BLE Connection Dropping Immediately on Samsung S20 Plus phone

1663784062.8476357

21-Sep-2022 11:14:22 (-0700) INFO: --------------------------------------------------------
21-Sep-2022 11:14:22 (-0700) INFO: Software version: 4.1.0
21-Sep-2022 11:14:22 (-0700) INFO: Started PID 20176
21-Sep-2022 11:14:22 (-0700) INFO: Namespace(capture=False, extcap_interfaces=True, extcap_interface=None, extcap_dlts=False, extcap_config=False, extcap_capture_filter=None, fifo=None, extcap_control_in=None, extcap_control_out=None, extcap_version='3.6', device='', baudrate=None, only_advertising=False, only_legacy_advertising=False, scan_follow_rsp=False, scan_follow_aux=False, coded=False)
21-Sep-2022 11:14:22 (-0700) INFO: Opening serial port COM4
21-Sep-2022 11:14:22 (-0700) ERROR: Error opening UART could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
Traceback (most recent call last):
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\Packet.py", line 74, in __init__
    self.uart = UART.Uart(portnum, baudrate)
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\UART.py", line 124, in __init__
    self.ser = serial.Serial(
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 33, in __init__
    super(Serial, self).__init__(*args, **kwargs)
  File "C:\Python310\lib\site-packages\serial\serialutil.py", line 244, in __init__
    self.open()
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 64, in open
    raise SerialException("could not open port {!r}: {!r}".format(self.portstr, ctypes.WinError()))
serial.serialutil.SerialException: could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
21-Sep-2022 11:14:22 (-0700) INFO: Opening serial port None
21-Sep-2022 11:14:22 (-0700) INFO: Opening serial port COM4
21-Sep-2022 11:14:22 (-0700) ERROR: Error opening UART could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
Traceback (most recent call last):
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\Packet.py", line 74, in __init__
    self.uart = UART.Uart(portnum, baudrate)
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\UART.py", line 124, in __init__
    self.ser = serial.Serial(
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 33, in __init__
    super(Serial, self).__init__(*args, **kwargs)
  File "C:\Python310\lib\site-packages\serial\serialutil.py", line 244, in __init__
    self.open()
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 64, in open
    raise SerialException("could not open port {!r}: {!r}".format(self.portstr, ctypes.WinError()))
serial.serialutil.SerialException: could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
21-Sep-2022 11:14:22 (-0700) INFO: Opening serial port None
21-Sep-2022 11:14:22 (-0700) INFO: Opening serial port COM12
21-Sep-2022 11:14:23 (-0700) INFO: closing UART
21-Sep-2022 11:14:23 (-0700) INFO: Opening serial port COM12
21-Sep-2022 11:14:23 (-0700) INFO: closing UART
21-Sep-2022 11:14:23 (-0700) INFO: Opening serial port COM11
21-Sep-2022 11:14:23 (-0700) INFO: closing UART
21-Sep-2022 11:14:23 (-0700) INFO: Opening serial port COM11
21-Sep-2022 11:14:24 (-0700) INFO: closing UART
21-Sep-2022 11:14:24 (-0700) INFO: Exiting PID 20176
21-Sep-2022 11:14:35 (-0700) INFO: --------------------------------------------------------
21-Sep-2022 11:14:35 (-0700) INFO: Software version: 4.1.0
21-Sep-2022 11:14:35 (-0700) INFO: Started PID 3728
21-Sep-2022 11:14:35 (-0700) INFO: Namespace(capture=False, extcap_interfaces=True, extcap_interface=None, extcap_dlts=False, extcap_config=False, extcap_capture_filter=None, fifo=None, extcap_control_in=None, extcap_control_out=None, extcap_version='3.6', device='', baudrate=None, only_advertising=False, only_legacy_advertising=False, scan_follow_rsp=False, scan_follow_aux=False, coded=False)
21-Sep-2022 11:14:35 (-0700) INFO: Opening serial port COM4
21-Sep-2022 11:14:35 (-0700) ERROR: Error opening UART could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
Traceback (most recent call last):
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\Packet.py", line 74, in __init__
    self.uart = UART.Uart(portnum, baudrate)
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\UART.py", line 124, in __init__
    self.ser = serial.Serial(
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 33, in __init__
    super(Serial, self).__init__(*args, **kwargs)
  File "C:\Python310\lib\site-packages\serial\serialutil.py", line 244, in __init__
    self.open()
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 64, in open
    raise SerialException("could not open port {!r}: {!r}".format(self.portstr, ctypes.WinError()))
serial.serialutil.SerialException: could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
21-Sep-2022 11:14:35 (-0700) INFO: Opening serial port None
21-Sep-2022 11:14:35 (-0700) INFO: Opening serial port COM4
21-Sep-2022 11:14:35 (-0700) ERROR: Error opening UART could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
Traceback (most recent call last):
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\Packet.py", line 74, in __init__
    self.uart = UART.Uart(portnum, baudrate)
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\UART.py", line 124, in __init__
    self.ser = serial.Serial(
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 33, in __init__
    super(Serial, self).__init__(*args, **kwargs)
  File "C:\Python310\lib\site-packages\serial\serialutil.py", line 244, in __init__
    self.open()
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 64, in open
    raise SerialException("could not open port {!r}: {!r}".format(self.portstr, ctypes.WinError()))
serial.serialutil.SerialException: could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
21-Sep-2022 11:14:35 (-0700) INFO: Opening serial port None
21-Sep-2022 11:14:35 (-0700) INFO: Opening serial port COM12
21-Sep-2022 11:14:35 (-0700) INFO: closing UART
21-Sep-2022 11:14:35 (-0700) INFO: Opening serial port COM12
21-Sep-2022 11:14:36 (-0700) INFO: closing UART
21-Sep-2022 11:14:36 (-0700) INFO: Opening serial port COM11
21-Sep-2022 11:14:36 (-0700) INFO: closing UART
21-Sep-2022 11:14:36 (-0700) INFO: Opening serial port COM11
21-Sep-2022 11:14:36 (-0700) INFO: closing UART
21-Sep-2022 11:14:36 (-0700) INFO: Exiting PID 3728
21-Sep-2022 11:16:16 (-0700) INFO: --------------------------------------------------------
21-Sep-2022 11:16:16 (-0700) INFO: Software version: 4.1.0
21-Sep-2022 11:16:16 (-0700) INFO: Started PID 1092
21-Sep-2022 11:16:16 (-0700) INFO: Namespace(capture=False, extcap_interfaces=True, extcap_interface=None, extcap_dlts=False, extcap_config=False, extcap_capture_filter=None, fifo=None, extcap_control_in=None, extcap_control_out=None, extcap_version='3.6', device='', baudrate=None, only_advertising=False, only_legacy_advertising=False, scan_follow_rsp=False, scan_follow_aux=False, coded=False)
21-Sep-2022 11:16:16 (-0700) INFO: Opening serial port COM4
21-Sep-2022 11:16:16 (-0700) ERROR: Error opening UART could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
Traceback (most recent call last):
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\Packet.py", line 74, in __init__
    self.uart = UART.Uart(portnum, baudrate)
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\UART.py", line 124, in __init__
    self.ser = serial.Serial(
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 33, in __init__
    super(Serial, self).__init__(*args, **kwargs)
  File "C:\Python310\lib\site-packages\serial\serialutil.py", line 244, in __init__
    self.open()
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 64, in open
    raise SerialException("could not open port {!r}: {!r}".format(self.portstr, ctypes.WinError()))
serial.serialutil.SerialException: could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
21-Sep-2022 11:16:16 (-0700) INFO: Opening serial port None
21-Sep-2022 11:16:16 (-0700) INFO: Opening serial port COM4
21-Sep-2022 11:16:16 (-0700) ERROR: Error opening UART could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
Traceback (most recent call last):
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\Packet.py", line 74, in __init__
    self.uart = UART.Uart(portnum, baudrate)
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\UART.py", line 124, in __init__
    self.ser = serial.Serial(
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 33, in __init__
    super(Serial, self).__init__(*args, **kwargs)
  File "C:\Python310\lib\site-packages\serial\serialutil.py", line 244, in __init__
    self.open()
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 64, in open
    raise SerialException("could not open port {!r}: {!r}".format(self.portstr, ctypes.WinError()))
serial.serialutil.SerialException: could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
21-Sep-2022 11:16:16 (-0700) INFO: Opening serial port None
21-Sep-2022 11:16:16 (-0700) INFO: Opening serial port COM12
21-Sep-2022 11:16:17 (-0700) INFO: closing UART
21-Sep-2022 11:16:17 (-0700) INFO: Opening serial port COM12
21-Sep-2022 11:16:17 (-0700) INFO: closing UART
21-Sep-2022 11:16:17 (-0700) INFO: Opening serial port COM11
21-Sep-2022 11:16:17 (-0700) INFO: closing UART
21-Sep-2022 11:16:17 (-0700) INFO: Opening serial port COM11
21-Sep-2022 11:16:17 (-0700) INFO: closing UART
21-Sep-2022 11:16:17 (-0700) INFO: Exiting PID 1092
21-Sep-2022 11:16:23 (-0700) INFO: --------------------------------------------------------
21-Sep-2022 11:16:23 (-0700) INFO: Software version: 4.1.0
21-Sep-2022 11:16:23 (-0700) INFO: Started PID 5856
21-Sep-2022 11:16:23 (-0700) INFO: Namespace(capture=False, extcap_interfaces=True, extcap_interface=None, extcap_dlts=False, extcap_config=False, extcap_capture_filter=None, fifo=None, extcap_control_in=None, extcap_control_out=None, extcap_version='3.6', device='', baudrate=None, only_advertising=False, only_legacy_advertising=False, scan_follow_rsp=False, scan_follow_aux=False, coded=False)
21-Sep-2022 11:16:23 (-0700) INFO: Opening serial port COM4
21-Sep-2022 11:16:23 (-0700) ERROR: Error opening UART could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
Traceback (most recent call last):
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\Packet.py", line 74, in __init__
    self.uart = UART.Uart(portnum, baudrate)
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\UART.py", line 124, in __init__
    self.ser = serial.Serial(
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 33, in __init__
    super(Serial, self).__init__(*args, **kwargs)
  File "C:\Python310\lib\site-packages\serial\serialutil.py", line 244, in __init__
    self.open()
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 64, in open
    raise SerialException("could not open port {!r}: {!r}".format(self.portstr, ctypes.WinError()))
serial.serialutil.SerialException: could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
21-Sep-2022 11:16:23 (-0700) INFO: Opening serial port None
21-Sep-2022 11:16:23 (-0700) INFO: Opening serial port COM4
21-Sep-2022 11:16:23 (-0700) ERROR: Error opening UART could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
Traceback (most recent call last):
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\Packet.py", line 74, in __init__
    self.uart = UART.Uart(portnum, baudrate)
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\UART.py", line 124, in __init__
    self.ser = serial.Serial(
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 33, in __init__
    super(Serial, self).__init__(*args, **kwargs)
  File "C:\Python310\lib\site-packages\serial\serialutil.py", line 244, in __init__
    self.open()
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 64, in open
    raise SerialException("could not open port {!r}: {!r}".format(self.portstr, ctypes.WinError()))
serial.serialutil.SerialException: could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
21-Sep-2022 11:16:23 (-0700) INFO: Opening serial port None
21-Sep-2022 11:16:23 (-0700) INFO: Opening serial port COM12
21-Sep-2022 11:16:24 (-0700) INFO: closing UART
21-Sep-2022 11:16:24 (-0700) INFO: Opening serial port COM12
21-Sep-2022 11:16:24 (-0700) INFO: closing UART
21-Sep-2022 11:16:24 (-0700) INFO: Opening serial port COM11
21-Sep-2022 11:16:24 (-0700) INFO: closing UART
21-Sep-2022 11:16:24 (-0700) INFO: Opening serial port COM11
21-Sep-2022 11:16:25 (-0700) INFO: closing UART
21-Sep-2022 11:16:25 (-0700) INFO: Exiting PID 5856
21-Sep-2022 11:16:35 (-0700) INFO: --------------------------------------------------------
21-Sep-2022 11:16:35 (-0700) INFO: Software version: 4.1.0
21-Sep-2022 11:16:35 (-0700) INFO: Started PID 6812
21-Sep-2022 11:16:35 (-0700) INFO: Namespace(capture=False, extcap_interfaces=True, extcap_interface=None, extcap_dlts=False, extcap_config=False, extcap_capture_filter=None, fifo=None, extcap_control_in=None, extcap_control_out=None, extcap_version='3.6', device='', baudrate=None, only_advertising=False, only_legacy_advertising=False, scan_follow_rsp=False, scan_follow_aux=False, coded=False)
21-Sep-2022 11:16:35 (-0700) INFO: Opening serial port COM4
21-Sep-2022 11:16:35 (-0700) ERROR: Error opening UART could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
Traceback (most recent call last):
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\Packet.py", line 74, in __init__
    self.uart = UART.Uart(portnum, baudrate)
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\UART.py", line 124, in __init__
    self.ser = serial.Serial(
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 33, in __init__
    super(Serial, self).__init__(*args, **kwargs)
  File "C:\Python310\lib\site-packages\serial\serialutil.py", line 244, in __init__
    self.open()
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 64, in open
    raise SerialException("could not open port {!r}: {!r}".format(self.portstr, ctypes.WinError()))
serial.serialutil.SerialException: could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
21-Sep-2022 11:16:35 (-0700) INFO: Opening serial port None
21-Sep-2022 11:16:35 (-0700) INFO: Opening serial port COM4
21-Sep-2022 11:16:35 (-0700) ERROR: Error opening UART could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
Traceback (most recent call last):
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\Packet.py", line 74, in __init__
    self.uart = UART.Uart(portnum, baudrate)
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\UART.py", line 124, in __init__
    self.ser = serial.Serial(
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 33, in __init__
    super(Serial, self).__init__(*args, **kwargs)
  File "C:\Python310\lib\site-packages\serial\serialutil.py", line 244, in __init__
    self.open()
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 64, in open
    raise SerialException("could not open port {!r}: {!r}".format(self.portstr, ctypes.WinError()))
serial.serialutil.SerialException: could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
21-Sep-2022 11:16:35 (-0700) INFO: Opening serial port None
21-Sep-2022 11:16:35 (-0700) INFO: Opening serial port COM12
21-Sep-2022 11:16:36 (-0700) INFO: closing UART
21-Sep-2022 11:16:36 (-0700) INFO: Opening serial port COM12
21-Sep-2022 11:16:36 (-0700) INFO: closing UART
21-Sep-2022 11:16:36 (-0700) INFO: Opening serial port COM11
21-Sep-2022 11:16:36 (-0700) INFO: closing UART
21-Sep-2022 11:16:36 (-0700) INFO: Exiting PID 6812
21-Sep-2022 11:16:36 (-0700) INFO: --------------------------------------------------------
21-Sep-2022 11:16:36 (-0700) INFO: Software version: 4.1.0
21-Sep-2022 11:16:36 (-0700) INFO: Started PID 1268
21-Sep-2022 11:16:36 (-0700) INFO: Namespace(capture=False, extcap_interfaces=False, extcap_interface='COM11-3.6', extcap_dlts=False, extcap_config=True, extcap_capture_filter=None, fifo=None, extcap_control_in=None, extcap_control_out=None, extcap_version=None, device='', baudrate=None, only_advertising=False, only_legacy_advertising=False, scan_follow_rsp=False, scan_follow_aux=False, coded=False)
21-Sep-2022 11:16:36 (-0700) INFO: main exit PID 1268
21-Sep-2022 11:16:36 (-0700) INFO: Exiting PID 1268
21-Sep-2022 11:16:37 (-0700) INFO: --------------------------------------------------------
21-Sep-2022 11:16:37 (-0700) INFO: Software version: 4.1.0
21-Sep-2022 11:16:37 (-0700) INFO: Started PID 13012
21-Sep-2022 11:16:37 (-0700) INFO: Namespace(capture=False, extcap_interfaces=False, extcap_interface='COM11-3.6', extcap_dlts=True, extcap_config=False, extcap_capture_filter=None, fifo=None, extcap_control_in=None, extcap_control_out=None, extcap_version=None, device='', baudrate=None, only_advertising=False, only_legacy_advertising=False, scan_follow_rsp=False, scan_follow_aux=False, coded=False)
21-Sep-2022 11:16:37 (-0700) INFO: main exit PID 13012
21-Sep-2022 11:16:37 (-0700) INFO: Exiting PID 13012
21-Sep-2022 11:16:40 (-0700) INFO: --------------------------------------------------------
21-Sep-2022 11:16:40 (-0700) INFO: Software version: 4.1.0
21-Sep-2022 11:16:40 (-0700) INFO: Started PID 8372
21-Sep-2022 11:16:40 (-0700) INFO: Namespace(capture=False, extcap_interfaces=False, extcap_interface='COM11-3.6', extcap_dlts=False, extcap_config=True, extcap_capture_filter=None, fifo=None, extcap_control_in=None, extcap_control_out=None, extcap_version=None, device='', baudrate=None, only_advertising=False, only_legacy_advertising=False, scan_follow_rsp=False, scan_follow_aux=False, coded=False)
21-Sep-2022 11:16:40 (-0700) INFO: main exit PID 8372
21-Sep-2022 11:16:40 (-0700) INFO: Exiting PID 8372
21-Sep-2022 11:16:40 (-0700) INFO: --------------------------------------------------------
21-Sep-2022 11:16:40 (-0700) INFO: Software version: 4.1.0
21-Sep-2022 11:16:40 (-0700) INFO: Started PID 20308
21-Sep-2022 11:16:40 (-0700) INFO: Namespace(capture=False, extcap_interfaces=False, extcap_interface='COM11-3.6', extcap_dlts=False, extcap_config=True, extcap_capture_filter=None, fifo=None, extcap_control_in=None, extcap_control_out=None, extcap_version=None, device='', baudrate=None, only_advertising=False, only_legacy_advertising=False, scan_follow_rsp=False, scan_follow_aux=False, coded=False)
21-Sep-2022 11:16:40 (-0700) INFO: main exit PID 20308
21-Sep-2022 11:16:40 (-0700) INFO: Exiting PID 20308
21-Sep-2022 11:16:40 (-0700) INFO: --------------------------------------------------------
21-Sep-2022 11:16:40 (-0700) INFO: Software version: 4.1.0
21-Sep-2022 11:16:40 (-0700) INFO: Started PID 7352
21-Sep-2022 11:16:40 (-0700) INFO: Namespace(capture=True, extcap_interfaces=False, extcap_interface='COM11-3.6', extcap_dlts=False, extcap_config=False, extcap_capture_filter=None, fifo='\\\\.\\pipe\\wireshark_extcap_COM11-3.6_20220921111640', extcap_control_in='\\\\.\\pipe\\wireshark_control_ws_to_ext_COM11-3.6_20220921111640', extcap_control_out='\\\\.\\pipe\\wireshark_control_ext_to_ws_COM11-3.6_20220921111640', extcap_version=None, device='', baudrate=None, only_advertising=False, only_legacy_advertising=False, scan_follow_rsp=True, scan_follow_aux=True, coded=False)
21-Sep-2022 11:16:40 (-0700) INFO: sniffer capture
21-Sep-2022 11:16:40 (-0700) INFO: Log started at Wed Sep 21 11:16:40 2022
21-Sep-2022 11:16:40 (-0700) INFO: Extcap version 3.6
21-Sep-2022 11:16:40 (-0700) INFO: Opening serial port COM11
21-Sep-2022 11:16:41 (-0700) INFO: closing UART
21-Sep-2022 11:16:41 (-0700) INFO: Opening serial port COM11
21-Sep-2022 11:16:41 (-0700) INFO: closing UART
21-Sep-2022 11:16:41 (-0700) INFO: Tearing down
21-Sep-2022 11:16:41 (-0700) INFO: Traceback (most recent call last):
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\nrf_sniffer_ble.py", line 613, in sniffer_capture
    baudrate = get_default_baudrate(interface, fifo)
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\nrf_sniffer_ble.py", line 557, in get_default_baudrate
    error_interface_not_found(interface, fifo)
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\nrf_sniffer_ble.py", line 544, in error_interface_not_found
    sys.exit(ERROR_INTERFACE)
SystemExit: 2

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\nrf_sniffer_ble.py", line 843, in <module>
    sniffer_capture(interface, args.baudrate, args.fifo, args.extcap_control_in, args.extcap_control_out)
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\nrf_sniffer_ble.py", line 674, in sniffer_capture
    sniffer.doExit()
UnboundLocalError: local variable 'sniffer' referenced before assignment

21-Sep-2022 11:16:41 (-0700) INFO: internal error: UnboundLocalError("local variable 'sniffer' referenced before assignment")
21-Sep-2022 11:16:41 (-0700) INFO: Exiting PID 7352
21-Sep-2022 11:17:35 (-0700) INFO: --------------------------------------------------------
21-Sep-2022 11:17:35 (-0700) INFO: Software version: 4.1.0
21-Sep-2022 11:17:35 (-0700) INFO: Started PID 14720
21-Sep-2022 11:17:35 (-0700) INFO: Namespace(capture=False, extcap_interfaces=False, extcap_interface='COM11-3.6', extcap_dlts=False, extcap_config=True, extcap_capture_filter=None, fifo=None, extcap_control_in=None, extcap_control_out=None, extcap_version=None, device='', baudrate=None, only_advertising=False, only_legacy_advertising=False, scan_follow_rsp=False, scan_follow_aux=False, coded=False)
21-Sep-2022 11:17:35 (-0700) INFO: main exit PID 14720
21-Sep-2022 11:17:35 (-0700) INFO: Exiting PID 14720
21-Sep-2022 11:17:35 (-0700) INFO: --------------------------------------------------------
21-Sep-2022 11:17:35 (-0700) INFO: Software version: 4.1.0
21-Sep-2022 11:17:35 (-0700) INFO: Started PID 19272
21-Sep-2022 11:17:35 (-0700) INFO: Namespace(capture=True, extcap_interfaces=False, extcap_interface='COM11-3.6', extcap_dlts=False, extcap_config=False, extcap_capture_filter=None, fifo='\\\\.\\pipe\\wireshark_extcap_COM11-3.6_20220921111735', extcap_control_in='\\\\.\\pipe\\wireshark_control_ws_to_ext_COM11-3.6_20220921111735', extcap_control_out='\\\\.\\pipe\\wireshark_control_ext_to_ws_COM11-3.6_20220921111735', extcap_version=None, device='', baudrate=None, only_advertising=False, only_legacy_advertising=False, scan_follow_rsp=True, scan_follow_aux=True, coded=False)
21-Sep-2022 11:17:35 (-0700) INFO: sniffer capture
21-Sep-2022 11:17:35 (-0700) INFO: Log started at Wed Sep 21 11:17:35 2022
21-Sep-2022 11:17:35 (-0700) INFO: Extcap version 3.6
21-Sep-2022 11:17:35 (-0700) INFO: Opening serial port COM11
21-Sep-2022 11:17:36 (-0700) INFO: closing UART
21-Sep-2022 11:17:36 (-0700) INFO: Opening serial port COM11
21-Sep-2022 11:17:36 (-0700) INFO: closing UART
21-Sep-2022 11:17:36 (-0700) INFO: Tearing down
21-Sep-2022 11:17:36 (-0700) INFO: Traceback (most recent call last):
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\nrf_sniffer_ble.py", line 613, in sniffer_capture
    baudrate = get_default_baudrate(interface, fifo)
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\nrf_sniffer_ble.py", line 557, in get_default_baudrate
    error_interface_not_found(interface, fifo)
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\nrf_sniffer_ble.py", line 544, in error_interface_not_found
    sys.exit(ERROR_INTERFACE)
SystemExit: 2

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\nrf_sniffer_ble.py", line 843, in <module>
    sniffer_capture(interface, args.baudrate, args.fifo, args.extcap_control_in, args.extcap_control_out)
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\nrf_sniffer_ble.py", line 674, in sniffer_capture
    sniffer.doExit()
UnboundLocalError: local variable 'sniffer' referenced before assignment

21-Sep-2022 11:17:36 (-0700) INFO: internal error: UnboundLocalError("local variable 'sniffer' referenced before assignment")
21-Sep-2022 11:17:36 (-0700) INFO: Exiting PID 19272
21-Sep-2022 11:24:10 (-0700) INFO: --------------------------------------------------------
21-Sep-2022 11:24:10 (-0700) INFO: Software version: 4.1.0
21-Sep-2022 11:24:10 (-0700) INFO: Started PID 17852
21-Sep-2022 11:24:10 (-0700) INFO: Namespace(capture=False, extcap_interfaces=True, extcap_interface=None, extcap_dlts=False, extcap_config=False, extcap_capture_filter=None, fifo=None, extcap_control_in=None, extcap_control_out=None, extcap_version='3.6', device='', baudrate=None, only_advertising=False, only_legacy_advertising=False, scan_follow_rsp=False, scan_follow_aux=False, coded=False)
21-Sep-2022 11:24:10 (-0700) INFO: Opening serial port COM4
21-Sep-2022 11:24:10 (-0700) ERROR: Error opening UART could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
Traceback (most recent call last):
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\Packet.py", line 74, in __init__
    self.uart = UART.Uart(portnum, baudrate)
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\UART.py", line 124, in __init__
    self.ser = serial.Serial(
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 33, in __init__
    super(Serial, self).__init__(*args, **kwargs)
  File "C:\Python310\lib\site-packages\serial\serialutil.py", line 244, in __init__
    self.open()
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 64, in open
    raise SerialException("could not open port {!r}: {!r}".format(self.portstr, ctypes.WinError()))
serial.serialutil.SerialException: could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
21-Sep-2022 11:24:10 (-0700) INFO: Opening serial port None
21-Sep-2022 11:24:10 (-0700) INFO: Opening serial port COM4
21-Sep-2022 11:24:10 (-0700) ERROR: Error opening UART could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
Traceback (most recent call last):
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\Packet.py", line 74, in __init__
    self.uart = UART.Uart(portnum, baudrate)
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\UART.py", line 124, in __init__
    self.ser = serial.Serial(
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 33, in __init__
    super(Serial, self).__init__(*args, **kwargs)
  File "C:\Python310\lib\site-packages\serial\serialutil.py", line 244, in __init__
    self.open()
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 64, in open
    raise SerialException("could not open port {!r}: {!r}".format(self.portstr, ctypes.WinError()))
serial.serialutil.SerialException: could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
21-Sep-2022 11:24:10 (-0700) INFO: Opening serial port None
21-Sep-2022 11:24:10 (-0700) INFO: Opening serial port COM12
21-Sep-2022 11:24:10 (-0700) INFO: closing UART
21-Sep-2022 11:24:10 (-0700) INFO: Opening serial port COM12
21-Sep-2022 11:24:10 (-0700) INFO: closing UART
21-Sep-2022 11:24:10 (-0700) INFO: Opening serial port COM11
21-Sep-2022 11:24:11 (-0700) INFO: closing UART
21-Sep-2022 11:24:11 (-0700) INFO: Opening serial port COM11
21-Sep-2022 11:24:11 (-0700) INFO: closing UART
21-Sep-2022 11:24:11 (-0700) INFO: Exiting PID 17852
21-Sep-2022 11:24:16 (-0700) INFO: --------------------------------------------------------
21-Sep-2022 11:24:16 (-0700) INFO: Software version: 4.1.0
21-Sep-2022 11:24:16 (-0700) INFO: Started PID 19092
21-Sep-2022 11:24:16 (-0700) INFO: Namespace(capture=False, extcap_interfaces=True, extcap_interface=None, extcap_dlts=False, extcap_config=False, extcap_capture_filter=None, fifo=None, extcap_control_in=None, extcap_control_out=None, extcap_version='3.6', device='', baudrate=None, only_advertising=False, only_legacy_advertising=False, scan_follow_rsp=False, scan_follow_aux=False, coded=False)
21-Sep-2022 11:24:16 (-0700) INFO: Opening serial port COM4
21-Sep-2022 11:24:16 (-0700) ERROR: Error opening UART could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
Traceback (most recent call last):
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\Packet.py", line 74, in __init__
    self.uart = UART.Uart(portnum, baudrate)
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\UART.py", line 124, in __init__
    self.ser = serial.Serial(
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 33, in __init__
    super(Serial, self).__init__(*args, **kwargs)
  File "C:\Python310\lib\site-packages\serial\serialutil.py", line 244, in __init__
    self.open()
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 64, in open
    raise SerialException("could not open port {!r}: {!r}".format(self.portstr, ctypes.WinError()))
serial.serialutil.SerialException: could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
21-Sep-2022 11:24:16 (-0700) INFO: Opening serial port None
21-Sep-2022 11:24:16 (-0700) INFO: Opening serial port COM4
21-Sep-2022 11:24:16 (-0700) ERROR: Error opening UART could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
Traceback (most recent call last):
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\Packet.py", line 74, in __init__
    self.uart = UART.Uart(portnum, baudrate)
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\UART.py", line 124, in __init__
    self.ser = serial.Serial(
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 33, in __init__
    super(Serial, self).__init__(*args, **kwargs)
  File "C:\Python310\lib\site-packages\serial\serialutil.py", line 244, in __init__
    self.open()
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 64, in open
    raise SerialException("could not open port {!r}: {!r}".format(self.portstr, ctypes.WinError()))
serial.serialutil.SerialException: could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
21-Sep-2022 11:24:16 (-0700) INFO: Opening serial port None
21-Sep-2022 11:24:16 (-0700) INFO: Opening serial port COM12
21-Sep-2022 11:24:16 (-0700) INFO: closing UART
21-Sep-2022 11:24:16 (-0700) INFO: Opening serial port COM12
21-Sep-2022 11:24:16 (-0700) INFO: closing UART
21-Sep-2022 11:24:16 (-0700) INFO: Opening serial port COM11
21-Sep-2022 11:24:17 (-0700) INFO: closing UART
21-Sep-2022 11:24:17 (-0700) INFO: Opening serial port COM11
21-Sep-2022 11:24:17 (-0700) INFO: closing UART
21-Sep-2022 11:24:17 (-0700) INFO: Exiting PID 19092
21-Sep-2022 11:26:37 (-0700) INFO: --------------------------------------------------------
21-Sep-2022 11:26:37 (-0700) INFO: Software version: 4.1.0
21-Sep-2022 11:26:37 (-0700) INFO: Started PID 4464
21-Sep-2022 11:26:37 (-0700) INFO: Namespace(capture=False, extcap_interfaces=True, extcap_interface=None, extcap_dlts=False, extcap_config=False, extcap_capture_filter=None, fifo=None, extcap_control_in=None, extcap_control_out=None, extcap_version='3.6', device='', baudrate=None, only_advertising=False, only_legacy_advertising=False, scan_follow_rsp=False, scan_follow_aux=False, coded=False)
21-Sep-2022 11:26:37 (-0700) INFO: Opening serial port COM4
21-Sep-2022 11:26:37 (-0700) ERROR: Error opening UART could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
Traceback (most recent call last):
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\Packet.py", line 74, in __init__
    self.uart = UART.Uart(portnum, baudrate)
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\UART.py", line 124, in __init__
    self.ser = serial.Serial(
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 33, in __init__
    super(Serial, self).__init__(*args, **kwargs)
  File "C:\Python310\lib\site-packages\serial\serialutil.py", line 244, in __init__
    self.open()
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 64, in open
    raise SerialException("could not open port {!r}: {!r}".format(self.portstr, ctypes.WinError()))
serial.serialutil.SerialException: could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
21-Sep-2022 11:26:37 (-0700) INFO: Opening serial port None
21-Sep-2022 11:26:37 (-0700) INFO: Opening serial port COM4
21-Sep-2022 11:26:37 (-0700) ERROR: Error opening UART could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
Traceback (most recent call last):
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\Packet.py", line 74, in __init__
    self.uart = UART.Uart(portnum, baudrate)
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\UART.py", line 124, in __init__
    self.ser = serial.Serial(
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 33, in __init__
    super(Serial, self).__init__(*args, **kwargs)
  File "C:\Python310\lib\site-packages\serial\serialutil.py", line 244, in __init__
    self.open()
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 64, in open
    raise SerialException("could not open port {!r}: {!r}".format(self.portstr, ctypes.WinError()))
serial.serialutil.SerialException: could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
21-Sep-2022 11:26:37 (-0700) INFO: Opening serial port None
21-Sep-2022 11:26:37 (-0700) INFO: Opening serial port COM12
21-Sep-2022 11:26:37 (-0700) INFO: closing UART
21-Sep-2022 11:26:37 (-0700) INFO: Opening serial port COM12
21-Sep-2022 11:26:37 (-0700) INFO: closing UART
21-Sep-2022 11:26:37 (-0700) INFO: Opening serial port COM11
21-Sep-2022 11:26:37 (-0700) INFO: closing UART
21-Sep-2022 11:26:37 (-0700) INFO: Exiting PID 4464
21-Sep-2022 11:26:37 (-0700) INFO: --------------------------------------------------------
21-Sep-2022 11:26:37 (-0700) INFO: Software version: 4.1.0
21-Sep-2022 11:26:37 (-0700) INFO: Started PID 9948
21-Sep-2022 11:26:37 (-0700) INFO: Namespace(capture=False, extcap_interfaces=False, extcap_interface='COM11-3.6', extcap_dlts=False, extcap_config=True, extcap_capture_filter=None, fifo=None, extcap_control_in=None, extcap_control_out=None, extcap_version=None, device='', baudrate=None, only_advertising=False, only_legacy_advertising=False, scan_follow_rsp=False, scan_follow_aux=False, coded=False)
21-Sep-2022 11:26:37 (-0700) INFO: main exit PID 9948
21-Sep-2022 11:26:37 (-0700) INFO: Exiting PID 9948
21-Sep-2022 11:26:38 (-0700) INFO: --------------------------------------------------------
21-Sep-2022 11:26:38 (-0700) INFO: Software version: 4.1.0
21-Sep-2022 11:26:38 (-0700) INFO: Started PID 20060
21-Sep-2022 11:26:38 (-0700) INFO: Namespace(capture=False, extcap_interfaces=False, extcap_interface='COM11-3.6', extcap_dlts=True, extcap_config=False, extcap_capture_filter=None, fifo=None, extcap_control_in=None, extcap_control_out=None, extcap_version=None, device='', baudrate=None, only_advertising=False, only_legacy_advertising=False, scan_follow_rsp=False, scan_follow_aux=False, coded=False)
21-Sep-2022 11:26:38 (-0700) INFO: main exit PID 20060
21-Sep-2022 11:26:38 (-0700) INFO: Exiting PID 20060
21-Sep-2022 11:26:46 (-0700) INFO: --------------------------------------------------------
21-Sep-2022 11:26:46 (-0700) INFO: Software version: 4.1.0
21-Sep-2022 11:26:46 (-0700) INFO: Started PID 13864
21-Sep-2022 11:26:46 (-0700) INFO: Namespace(capture=False, extcap_interfaces=True, extcap_interface=None, extcap_dlts=False, extcap_config=False, extcap_capture_filter=None, fifo=None, extcap_control_in=None, extcap_control_out=None, extcap_version='3.6', device='', baudrate=None, only_advertising=False, only_legacy_advertising=False, scan_follow_rsp=False, scan_follow_aux=False, coded=False)
21-Sep-2022 11:26:46 (-0700) INFO: Opening serial port COM4
21-Sep-2022 11:26:46 (-0700) ERROR: Error opening UART could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
Traceback (most recent call last):
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\Packet.py", line 74, in __init__
    self.uart = UART.Uart(portnum, baudrate)
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\UART.py", line 124, in __init__
    self.ser = serial.Serial(
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 33, in __init__
    super(Serial, self).__init__(*args, **kwargs)
  File "C:\Python310\lib\site-packages\serial\serialutil.py", line 244, in __init__
    self.open()
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 64, in open
    raise SerialException("could not open port {!r}: {!r}".format(self.portstr, ctypes.WinError()))
serial.serialutil.SerialException: could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
21-Sep-2022 11:26:46 (-0700) INFO: Opening serial port None
21-Sep-2022 11:26:46 (-0700) INFO: Opening serial port COM4
21-Sep-2022 11:26:46 (-0700) ERROR: Error opening UART could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
Traceback (most recent call last):
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\Packet.py", line 74, in __init__
    self.uart = UART.Uart(portnum, baudrate)
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\UART.py", line 124, in __init__
    self.ser = serial.Serial(
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 33, in __init__
    super(Serial, self).__init__(*args, **kwargs)
  File "C:\Python310\lib\site-packages\serial\serialutil.py", line 244, in __init__
    self.open()
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 64, in open
    raise SerialException("could not open port {!r}: {!r}".format(self.portstr, ctypes.WinError()))
serial.serialutil.SerialException: could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
21-Sep-2022 11:26:46 (-0700) INFO: Opening serial port None
21-Sep-2022 11:26:46 (-0700) INFO: Opening serial port COM12
21-Sep-2022 11:26:47 (-0700) INFO: closing UART
21-Sep-2022 11:26:47 (-0700) INFO: Opening serial port COM12
21-Sep-2022 11:26:47 (-0700) INFO: closing UART
21-Sep-2022 11:26:47 (-0700) INFO: Opening serial port COM11
21-Sep-2022 11:26:47 (-0700) INFO: closing UART
21-Sep-2022 11:26:47 (-0700) INFO: Opening serial port COM11
21-Sep-2022 11:26:48 (-0700) INFO: closing UART
21-Sep-2022 11:26:48 (-0700) INFO: Exiting PID 13864
21-Sep-2022 11:33:11 (-0700) INFO: --------------------------------------------------------
21-Sep-2022 11:33:11 (-0700) INFO: Software version: 4.1.0
21-Sep-2022 11:33:11 (-0700) INFO: Started PID 13096
21-Sep-2022 11:33:11 (-0700) INFO: Namespace(capture=False, extcap_interfaces=True, extcap_interface=None, extcap_dlts=False, extcap_config=False, extcap_capture_filter=None, fifo=None, extcap_control_in=None, extcap_control_out=None, extcap_version='3.6', device='', baudrate=None, only_advertising=False, only_legacy_advertising=False, scan_follow_rsp=False, scan_follow_aux=False, coded=False)
21-Sep-2022 11:33:11 (-0700) INFO: Opening serial port COM4
21-Sep-2022 11:33:11 (-0700) ERROR: Error opening UART could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
Traceback (most recent call last):
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\Packet.py", line 74, in __init__
    self.uart = UART.Uart(portnum, baudrate)
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\UART.py", line 124, in __init__
    self.ser = serial.Serial(
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 33, in __init__
    super(Serial, self).__init__(*args, **kwargs)
  File "C:\Python310\lib\site-packages\serial\serialutil.py", line 244, in __init__
    self.open()
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 64, in open
    raise SerialException("could not open port {!r}: {!r}".format(self.portstr, ctypes.WinError()))
serial.serialutil.SerialException: could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
21-Sep-2022 11:33:11 (-0700) INFO: Opening serial port None
21-Sep-2022 11:33:11 (-0700) INFO: Opening serial port COM4
21-Sep-2022 11:33:11 (-0700) ERROR: Error opening UART could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
Traceback (most recent call last):
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\Packet.py", line 74, in __init__
    self.uart = UART.Uart(portnum, baudrate)
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\UART.py", line 124, in __init__
    self.ser = serial.Serial(
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 33, in __init__
    super(Serial, self).__init__(*args, **kwargs)
  File "C:\Python310\lib\site-packages\serial\serialutil.py", line 244, in __init__
    self.open()
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 64, in open
    raise SerialException("could not open port {!r}: {!r}".format(self.portstr, ctypes.WinError()))
serial.serialutil.SerialException: could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
21-Sep-2022 11:33:11 (-0700) INFO: Opening serial port None
21-Sep-2022 11:33:11 (-0700) INFO: Opening serial port COM12
21-Sep-2022 11:33:11 (-0700) INFO: closing UART
21-Sep-2022 11:33:11 (-0700) INFO: Opening serial port COM12
21-Sep-2022 11:33:11 (-0700) INFO: closing UART
21-Sep-2022 11:33:11 (-0700) INFO: Opening serial port COM11
21-Sep-2022 11:33:12 (-0700) INFO: closing UART
21-Sep-2022 11:33:12 (-0700) INFO: Opening serial port COM11
21-Sep-2022 11:33:12 (-0700) INFO: closing UART
21-Sep-2022 11:33:12 (-0700) INFO: Exiting PID 13096
21-Sep-2022 11:33:16 (-0700) INFO: --------------------------------------------------------
21-Sep-2022 11:33:16 (-0700) INFO: Software version: 4.1.0
21-Sep-2022 11:33:16 (-0700) INFO: Started PID 4084
21-Sep-2022 11:33:16 (-0700) INFO: Namespace(capture=False, extcap_interfaces=True, extcap_interface=None, extcap_dlts=False, extcap_config=False, extcap_capture_filter=None, fifo=None, extcap_control_in=None, extcap_control_out=None, extcap_version='3.6', device='', baudrate=None, only_advertising=False, only_legacy_advertising=False, scan_follow_rsp=False, scan_follow_aux=False, coded=False)
21-Sep-2022 11:33:16 (-0700) INFO: Opening serial port COM4
21-Sep-2022 11:33:16 (-0700) ERROR: Error opening UART could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
Traceback (most recent call last):
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\Packet.py", line 74, in __init__
    self.uart = UART.Uart(portnum, baudrate)
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\UART.py", line 124, in __init__
    self.ser = serial.Serial(
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 33, in __init__
    super(Serial, self).__init__(*args, **kwargs)
  File "C:\Python310\lib\site-packages\serial\serialutil.py", line 244, in __init__
    self.open()
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 64, in open
    raise SerialException("could not open port {!r}: {!r}".format(self.portstr, ctypes.WinError()))
serial.serialutil.SerialException: could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
21-Sep-2022 11:33:16 (-0700) INFO: Opening serial port None
21-Sep-2022 11:33:16 (-0700) INFO: Opening serial port COM4
21-Sep-2022 11:33:16 (-0700) ERROR: Error opening UART could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
Traceback (most recent call last):
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\Packet.py", line 74, in __init__
    self.uart = UART.Uart(portnum, baudrate)
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\UART.py", line 124, in __init__
    self.ser = serial.Serial(
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 33, in __init__
    super(Serial, self).__init__(*args, **kwargs)
  File "C:\Python310\lib\site-packages\serial\serialutil.py", line 244, in __init__
    self.open()
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 64, in open
    raise SerialException("could not open port {!r}: {!r}".format(self.portstr, ctypes.WinError()))
serial.serialutil.SerialException: could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
21-Sep-2022 11:33:16 (-0700) INFO: Opening serial port None
21-Sep-2022 11:33:16 (-0700) INFO: Opening serial port COM12
21-Sep-2022 11:33:16 (-0700) INFO: closing UART
21-Sep-2022 11:33:16 (-0700) INFO: Opening serial port COM12
21-Sep-2022 11:33:16 (-0700) INFO: closing UART
21-Sep-2022 11:33:16 (-0700) INFO: Opening serial port COM11
21-Sep-2022 11:33:17 (-0700) INFO: closing UART
21-Sep-2022 11:33:17 (-0700) INFO: Opening serial port COM11
21-Sep-2022 11:33:17 (-0700) INFO: closing UART
21-Sep-2022 11:33:17 (-0700) INFO: Exiting PID 4084
21-Sep-2022 11:33:46 (-0700) INFO: --------------------------------------------------------
21-Sep-2022 11:33:46 (-0700) INFO: Software version: 4.1.0
21-Sep-2022 11:33:46 (-0700) INFO: Started PID 7300
21-Sep-2022 11:33:46 (-0700) INFO: Namespace(capture=False, extcap_interfaces=True, extcap_interface=None, extcap_dlts=False, extcap_config=False, extcap_capture_filter=None, fifo=None, extcap_control_in=None, extcap_control_out=None, extcap_version='3.6', device='', baudrate=None, only_advertising=False, only_legacy_advertising=False, scan_follow_rsp=False, scan_follow_aux=False, coded=False)
21-Sep-2022 11:33:46 (-0700) INFO: Opening serial port COM4
21-Sep-2022 11:33:46 (-0700) ERROR: Error opening UART could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
Traceback (most recent call last):
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\Packet.py", line 74, in __init__
    self.uart = UART.Uart(portnum, baudrate)
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\UART.py", line 124, in __init__
    self.ser = serial.Serial(
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 33, in __init__
    super(Serial, self).__init__(*args, **kwargs)
  File "C:\Python310\lib\site-packages\serial\serialutil.py", line 244, in __init__
    self.open()
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 64, in open
    raise SerialException("could not open port {!r}: {!r}".format(self.portstr, ctypes.WinError()))
serial.serialutil.SerialException: could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
21-Sep-2022 11:33:46 (-0700) INFO: Opening serial port None
21-Sep-2022 11:33:46 (-0700) INFO: Opening serial port COM4
21-Sep-2022 11:33:46 (-0700) ERROR: Error opening UART could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
Traceback (most recent call last):
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\Packet.py", line 74, in __init__
    self.uart = UART.Uart(portnum, baudrate)
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\UART.py", line 124, in __init__
    self.ser = serial.Serial(
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 33, in __init__
    super(Serial, self).__init__(*args, **kwargs)
  File "C:\Python310\lib\site-packages\serial\serialutil.py", line 244, in __init__
    self.open()
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 64, in open
    raise SerialException("could not open port {!r}: {!r}".format(self.portstr, ctypes.WinError()))
serial.serialutil.SerialException: could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
21-Sep-2022 11:33:46 (-0700) INFO: Opening serial port None
21-Sep-2022 11:33:46 (-0700) INFO: Opening serial port COM12
21-Sep-2022 11:33:46 (-0700) INFO: closing UART
21-Sep-2022 11:33:46 (-0700) INFO: Opening serial port COM12
21-Sep-2022 11:33:47 (-0700) INFO: closing UART
21-Sep-2022 11:33:47 (-0700) INFO: Opening serial port COM11
21-Sep-2022 11:33:47 (-0700) INFO: closing UART
21-Sep-2022 11:33:47 (-0700) INFO: Opening serial port COM11
21-Sep-2022 11:33:47 (-0700) INFO: closing UART
21-Sep-2022 11:33:47 (-0700) INFO: Exiting PID 7300
21-Sep-2022 11:34:10 (-0700) INFO: --------------------------------------------------------
21-Sep-2022 11:34:10 (-0700) INFO: Software version: 4.1.0
21-Sep-2022 11:34:10 (-0700) INFO: Started PID 2924
21-Sep-2022 11:34:10 (-0700) INFO: Namespace(capture=False, extcap_interfaces=True, extcap_interface=None, extcap_dlts=False, extcap_config=False, extcap_capture_filter=None, fifo=None, extcap_control_in=None, extcap_control_out=None, extcap_version='3.6', device='', baudrate=None, only_advertising=False, only_legacy_advertising=False, scan_follow_rsp=False, scan_follow_aux=False, coded=False)
21-Sep-2022 11:34:10 (-0700) INFO: Opening serial port COM4
21-Sep-2022 11:34:10 (-0700) ERROR: Error opening UART could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
Traceback (most recent call last):
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\Packet.py", line 74, in __init__
    self.uart = UART.Uart(portnum, baudrate)
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\UART.py", line 124, in __init__
    self.ser = serial.Serial(
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 33, in __init__
    super(Serial, self).__init__(*args, **kwargs)
  File "C:\Python310\lib\site-packages\serial\serialutil.py", line 244, in __init__
    self.open()
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 64, in open
    raise SerialException("could not open port {!r}: {!r}".format(self.portstr, ctypes.WinError()))
serial.serialutil.SerialException: could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
21-Sep-2022 11:34:10 (-0700) INFO: Opening serial port None
21-Sep-2022 11:34:10 (-0700) INFO: Opening serial port COM4
21-Sep-2022 11:34:10 (-0700) ERROR: Error opening UART could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
Traceback (most recent call last):
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\Packet.py", line 74, in __init__
    self.uart = UART.Uart(portnum, baudrate)
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\SnifferAPI\UART.py", line 124, in __init__
    self.ser = serial.Serial(
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 33, in __init__
    super(Serial, self).__init__(*args, **kwargs)
  File "C:\Python310\lib\site-packages\serial\serialutil.py", line 244, in __init__
    self.open()
  File "C:\Python310\lib\site-packages\serial\serialwin32.py", line 64, in open
    raise SerialException("could not open port {!r}: {!r}".format(self.portstr, ctypes.WinError()))
serial.serialutil.SerialException: could not open port 'COM4': PermissionError(13, 'Access is denied.', None, 5)
21-Sep-2022 11:34:10 (-0700) INFO: Opening serial port None
21-Sep-2022 11:34:10 (-0700) INFO: Opening serial port COM12
21-Sep-2022 11:34:10 (-0700) INFO: closing UART
21-Sep-2022 11:34:10 (-0700) INFO: Opening serial port COM12
21-Sep-2022 11:34:11 (-0700) INFO: closing UART
21-Sep-2022 11:34:11 (-0700) INFO: Opening serial port COM11
21-Sep-2022 11:34:11 (-0700) INFO: closing UART
21-Sep-2022 11:34:11 (-0700) INFO: Exiting PID 2924
21-Sep-2022 11:34:11 (-0700) INFO: --------------------------------------------------------
21-Sep-2022 11:34:11 (-0700) INFO: Software version: 4.1.0
21-Sep-2022 11:34:11 (-0700) INFO: Started PID 20456
21-Sep-2022 11:34:11 (-0700) INFO: Namespace(capture=False, extcap_interfaces=False, extcap_interface='COM11-3.6', extcap_dlts=False, extcap_config=True, extcap_capture_filter=None, fifo=None, extcap_control_in=None, extcap_control_out=None, extcap_version=None, device='', baudrate=None, only_advertising=False, only_legacy_advertising=False, scan_follow_rsp=False, scan_follow_aux=False, coded=False)
21-Sep-2022 11:34:11 (-0700) INFO: main exit PID 20456
21-Sep-2022 11:34:11 (-0700) INFO: Exiting PID 20456
21-Sep-2022 11:34:12 (-0700) INFO: --------------------------------------------------------
21-Sep-2022 11:34:12 (-0700) INFO: Software version: 4.1.0
21-Sep-2022 11:34:12 (-0700) INFO: Started PID 20244
21-Sep-2022 11:34:12 (-0700) INFO: Namespace(capture=False, extcap_interfaces=False, extcap_interface='COM11-3.6', extcap_dlts=True, extcap_config=False, extcap_capture_filter=None, fifo=None, extcap_control_in=None, extcap_control_out=None, extcap_version=None, device='', baudrate=None, only_advertising=False, only_legacy_advertising=False, scan_follow_rsp=False, scan_follow_aux=False, coded=False)
21-Sep-2022 11:34:12 (-0700) INFO: main exit PID 20244
21-Sep-2022 11:34:12 (-0700) INFO: Exiting PID 20244
21-Sep-2022 11:34:14 (-0700) INFO: --------------------------------------------------------
21-Sep-2022 11:34:14 (-0700) INFO: Software version: 4.1.0
21-Sep-2022 11:34:14 (-0700) INFO: Started PID 18316
21-Sep-2022 11:34:14 (-0700) INFO: Namespace(capture=False, extcap_interfaces=False, extcap_interface='COM11-3.6', extcap_dlts=False, extcap_config=True, extcap_capture_filter=None, fifo=None, extcap_control_in=None, extcap_control_out=None, extcap_version=None, device='', baudrate=None, only_advertising=False, only_legacy_advertising=False, scan_follow_rsp=False, scan_follow_aux=False, coded=False)
21-Sep-2022 11:34:14 (-0700) INFO: main exit PID 18316
21-Sep-2022 11:34:14 (-0700) INFO: Exiting PID 18316
21-Sep-2022 11:34:14 (-0700) INFO: --------------------------------------------------------
21-Sep-2022 11:34:14 (-0700) INFO: Software version: 4.1.0
21-Sep-2022 11:34:14 (-0700) INFO: Started PID 776
21-Sep-2022 11:34:14 (-0700) INFO: Namespace(capture=False, extcap_interfaces=False, extcap_interface='COM11-3.6', extcap_dlts=False, extcap_config=True, extcap_capture_filter=None, fifo=None, extcap_control_in=None, extcap_control_out=None, extcap_version=None, device='', baudrate=None, only_advertising=False, only_legacy_advertising=False, scan_follow_rsp=False, scan_follow_aux=False, coded=False)
21-Sep-2022 11:34:14 (-0700) INFO: main exit PID 776
21-Sep-2022 11:34:14 (-0700) INFO: Exiting PID 776
21-Sep-2022 11:34:15 (-0700) INFO: --------------------------------------------------------
21-Sep-2022 11:34:15 (-0700) INFO: Software version: 4.1.0
21-Sep-2022 11:34:15 (-0700) INFO: Started PID 8876
21-Sep-2022 11:34:15 (-0700) INFO: Namespace(capture=True, extcap_interfaces=False, extcap_interface='COM11-3.6', extcap_dlts=False, extcap_config=False, extcap_capture_filter=None, fifo='\\\\.\\pipe\\wireshark_extcap_COM11-3.6_20220921113414', extcap_control_in='\\\\.\\pipe\\wireshark_control_ws_to_ext_COM11-3.6_20220921113414', extcap_control_out='\\\\.\\pipe\\wireshark_control_ext_to_ws_COM11-3.6_20220921113414', extcap_version=None, device='', baudrate=None, only_advertising=False, only_legacy_advertising=False, scan_follow_rsp=True, scan_follow_aux=True, coded=False)
21-Sep-2022 11:34:15 (-0700) INFO: sniffer capture
21-Sep-2022 11:34:15 (-0700) INFO: Log started at Wed Sep 21 11:34:15 2022
21-Sep-2022 11:34:15 (-0700) INFO: Extcap version 3.6
21-Sep-2022 11:34:15 (-0700) INFO: Opening serial port COM11
21-Sep-2022 11:34:15 (-0700) INFO: closing UART
21-Sep-2022 11:34:15 (-0700) INFO: Opening serial port COM11
21-Sep-2022 11:34:15 (-0700) INFO: closing UART
21-Sep-2022 11:34:15 (-0700) INFO: Tearing down
21-Sep-2022 11:34:15 (-0700) INFO: Traceback (most recent call last):
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\nrf_sniffer_ble.py", line 613, in sniffer_capture
    baudrate = get_default_baudrate(interface, fifo)
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\nrf_sniffer_ble.py", line 557, in get_default_baudrate
    error_interface_not_found(interface, fifo)
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\nrf_sniffer_ble.py", line 544, in error_interface_not_found
    sys.exit(ERROR_INTERFACE)
SystemExit: 2

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\nrf_sniffer_ble.py", line 843, in <module>
    sniffer_capture(interface, args.baudrate, args.fifo, args.extcap_control_in, args.extcap_control_out)
  File "C:\Users\pam\AppData\Roaming\Wireshark\extcap\nrf_sniffer_ble.py", line 674, in sniffer_capture
    sniffer.doExit()
UnboundLocalError: local variable 'sniffer' referenced before assignment

21-Sep-2022 11:34:15 (-0700) INFO: internal error: UnboundLocalError("local variable 'sniffer' referenced before assignment")
21-Sep-2022 11:34:15 (-0700) INFO: Exiting PID 8876

6472.SuccessConnectionWireshark.pcapng

Hello,

Our production device is having issues with the BLE connection only identified with the Samsung S20+ model currently. We are using custom services for our phone App to communicate with our device. What is happening is that the connection is dropped quickly after the initial configuration handshaking occurs between the phone and our device. I observe the MTU exchange happening, but then the connection is dropped. 

Are there any known issues using the nRF52832 and the 1.9.1 BLE stack and specific Samsung phones?

Thanks for your help.

Parents
  • Hi Pamela, 

    Could you check if there is any log on the device ? 

    Have you managed to reproduce the issue in house ? If you did , please try capture a sniffer trace , so we can investigate what could be wrong over the communication. 

    Did it only happen on S20+ phone ? have you observed the same on other Samsung S models ?

  • Hi Hung,

    At this point we've only seen it on several S20+ and one S10+. From our device logging the connection is dropped following the MTU update exchange, but I have not been able to repeat it with my setup yet. I will test with an S20+ that I am receiving tomorrow to see if I can get more clues.

    What is your recommended means for performing the a BLE sniffer trace? I do have some of the Nordic dev kit boards and have tried to use Wireshark briefly in the past, but found it confusing to easily follow the communications for a single device.

    Thanks and regards,

    Pam

Reply
  • Hi Hung,

    At this point we've only seen it on several S20+ and one S10+. From our device logging the connection is dropped following the MTU update exchange, but I have not been able to repeat it with my setup yet. I will test with an S20+ that I am receiving tomorrow to see if I can get more clues.

    What is your recommended means for performing the a BLE sniffer trace? I do have some of the Nordic dev kit boards and have tried to use Wireshark briefly in the past, but found it confusing to easily follow the communications for a single device.

    Thanks and regards,

    Pam

Children
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