RE: Unable to connect to nrf52840 dongle after "erase all" in Programmer

rickygai — Mon, 19 Jul 2021 13:27:47 GMT

hi Bjorn, the nrfjprog.exe totally failed reporting something like below:

C:\Program Files\SEGGER\JLink>nrfjprog -v
nrfjprog version: 10.13.0
JLinkARM.dll version: 7.50a

C:\Program Files\SEGGER\JLink>nrfjprog.exe -f NRF52 --program c:\scratch\graviton_bootloader_mbr_v1.0.1.hex --chiperase --log

ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
ERROR: JLinkARM DLL reported an error. Try again. If error condition
ERROR: persists, run the same command again with argument --log, contact Nordic
ERROR: Semiconductor and provide the generated log.log file to them.

------------------------------------------------------------------------------------------------------------------------------------------------

THE .LOG FILE LOOK LIKE BELOW:

[2021-Jul-19 19:56:35] [ info] --------------------------------------------------------------------------------
[2021-Jul-19 19:56:35] [ info] nrfjprog.exe -f NRF52 --program c:\scratch\graviton_bootloader_mbr_v1.0.1.hex --chiperase --log
[2021-Jul-19 19:56:35] [ info] nrfjprog version 10.13.0
[2021-Jul-19 19:56:35] [ info] --------------------------------------------------------------------------------
[2021-Jul-19 19:56:35] [ info] Load library at C:\Program Files (x86)\Nordic Semiconductor\nrf-command-line-tools\bin\nrfjprog.dll.
[2021-Jul-19 19:56:35] [ info] Library loaded, loading member functions.
[2021-Jul-19 19:56:35] [ info] Member functions succesfully loaded.
[2021-Jul-19 19:56:35] [debug] [ Client] - open
[2021-Jul-19 19:56:35] [debug] [ Client] - start
[2021-Jul-19 19:56:35] [ info] [ Client] - stdout: Jlinkarm nRF Worker ready. Handling sequence 60627e97-c7f0-4def-a767-b34e021156f9.

[2021-Jul-19 19:56:35] [trace] [ Client] - Command open executed for 36 milliseconds with result 0
[2021-Jul-19 19:56:35] [debug] [ Client] - enum_emu_snr
[2021-Jul-19 19:56:35] [trace] [ Client] - Command enum_emu_snr executed for 15 milliseconds with result 0
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - Logger sink registered in Segger backend logger
[2021-Jul-19 19:56:35] [debug] [ JLink] - Logger sink registered in JLink logger
[2021-Jul-19 19:56:35] [debug] [ nRF52] - open
[2021-Jul-19 19:56:35] [debug] [ Client] - connect_to_emu_with_snr
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - open_dll
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - No J-Link DLL path was provided. Attempting to auto detect.
[2021-Jul-19 19:56:35] [ info] [SeggerBackend] - Load library at C:\Program Files\SEGGER\JLink\JLinkARM.dll.
[2021-Jul-19 19:56:35] [ info] [SeggerBackend] - Library loaded, loading member functions.
[2021-Jul-19 19:56:35] [ info] [SeggerBackend] - Member functions succesfully loaded.
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - dll_version
[2021-Jul-19 19:56:35] [ info] [SeggerBackend] - Segger dll version 7.50.a loaded.
[2021-Jul-19 19:56:35] [trace] [ Worker] - Command open executed for 7 milliseconds with result 0
[2021-Jul-19 19:56:35] [debug] [ nRF52] - enum_emu_snr
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - is_connected_to_emu
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - enum_emu_snr
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - ---just_enum_emu_snr
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - ---just_get_num_emus
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - is_connected_to_emu
[2021-Jul-19 19:56:35] [trace] [ Worker] - Command enum_emu_snr executed for 4 milliseconds with result 0
[2021-Jul-19 19:56:35] [debug] [ nRF52] - connect_to_emu_with_snr
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - is_connected_to_emu
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - connect_to_emu_with_snr
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - is_connected_to_emu
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - ---just_enum_emu_snr
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - ---just_get_num_emus
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - ---just_connect_to_emu_with_snr
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - ---just_connect_to_emu_without_snr
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - Segger logging enabled.
[2021-Jul-19 19:56:35] [trace] [ JLink] - Firmware: J-Link V11 compiled Jun 29 2021 16:12:24
[2021-Jul-19 19:56:35] [trace] [ JLink] - Firmware: J-Link V11 compiled Jun 29 2021 16:12:24
[2021-Jul-19 19:56:35] [trace] [ JLink] - Decompressing FW timestamp took 165 us
[2021-Jul-19 19:56:35] [trace] [ JLink] - Hardware: V11.00
[2021-Jul-19 19:56:35] [trace] [ JLink] - S/N: 261011558
[2021-Jul-19 19:56:35] [trace] [ JLink] - OEM: SEGGER-EDU
[2021-Jul-19 19:56:35] [trace] [ JLink] - Feature(s): FlashBP, GDB
[2021-Jul-19 19:56:35] [trace] [ JLink] - TELNET listener socket opened on port 19021
[2021-Jul-19 19:56:35] [trace] [ JLink] - WEBSRV Starting webserver
[2021-Jul-19 19:56:35] [trace] [ JLink] - WEBSRV Webserver running on local port 19080
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 20.828ms returns "O.K."
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_Lock()
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_GetHWStatus(...)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.335ms returns 0
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_ExecCommand("SetRestartOnClose = 0", ...).
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.004ms returns 0x01
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_ExecCommand("DisableFlashDL", ...).
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.008ms returns 0x00
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_ExecCommand("ExcludeFlashCacheRange 0x0-0xFFFFFFFF", ...).
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.005ms returns 0x00
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_SetHookUnsecureDialog
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_SetHookUnsecureDialog(...)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.021ms returns 0
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_TIF_Select(JLINKARM_TIF_SWD)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 1.329ms returns 0x00
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_SetSpeed(2000)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.325ms
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_GetSN()
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.008ms returns 261011558
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - read_debug_port_idr
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - read_debug_port_register
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - ---just_read_debug_port_register
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - coresight_configure
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_Configure()
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 100.380ms returns 0
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - ---just_select_debug_port_register
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - Select AP 255, DP Bank 0, AP Bank 255
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x02, 0x00000000)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.805ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - ---just_abort_debug_action
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - Attempting to clear any configuration errors in debug port before closing connection.
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.816ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.711ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.872ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.679ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.812ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x02, 0x00000000)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.840ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - ---just_abort_debug_action
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - Attempting to clear any configuration errors in debug port before closing connection.
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.808ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.682ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.689ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.681ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.686ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x02, 0x00000000)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.661ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - ---just_abort_debug_action
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - Attempting to clear any configuration errors in debug port before closing connection.
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.675ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.639ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ Client] - Command connect_to_emu_with_snr executed for 202 milliseconds with result -102
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.636ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.652ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.635ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x02, 0x00000000)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.648ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - ---just_abort_debug_action
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - Attempting to clear any configuration errors in debug port before closing connection.
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.665ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.730ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.747ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.657ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.650ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x02, 0x00000000)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.700ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - ---just_abort_debug_action
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - Attempting to clear any configuration errors in debug port before closing connection.
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.697ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.681ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.683ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.614ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.694ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.020ms
[2021-Jul-19 19:56:35] [trace] [ Worker] - Command connect_to_emu_with_snr executed for 195 milliseconds with result -102
[2021-Jul-19 19:56:35] [debug] [ nRF52] - close
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - is_connected_to_emu
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_IsOpen()
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.015ms returns 0x01
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_Lock()
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - close
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - disconnect_from_emu
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - ---just_disconnect_from_emu
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - is_connected_to_device
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_IsConnected()
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.008ms returns FALSE
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - ---just_is_debug_region_powered
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - ---just_read_debug_port_register
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - ---just_select_debug_port_register
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - Select AP 255, DP Bank 0, AP Bank 255
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x02, 0x00000000)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.683ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - ---just_abort_debug_action
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - Attempting to clear any configuration errors in debug port before closing connection.
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.684ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.696ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.734ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.647ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.653ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x02, 0x00000000)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.734ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - ---just_abort_debug_action
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - Attempting to clear any configuration errors in debug port before closing connection.
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.663ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.792ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.658ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.676ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.625ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x02, 0x00000000)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.621ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - ---just_abort_debug_action
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - Attempting to clear any configuration errors in debug port before closing connection.
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.693ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.588ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.742ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.622ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.605ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x02, 0x00000000)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.603ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - ---just_abort_debug_action
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - Attempting to clear any configuration errors in debug port before closing connection.
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.707ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.640ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.600ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.650ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.701ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x02, 0x00000000)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.660ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - ---just_abort_debug_action
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - Attempting to clear any configuration errors in debug port before closing connection.
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.678ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.721ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.642ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.676ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.650ms returns -1
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_HasError()
[2021-Jul-19 19:56:35] [error] [SeggerBackend] - JLinkARM.dll reported "-1", "An unknown error.".
[2021-Jul-19 19:56:35] [trace] [ JLink] - - 0.035ms
[2021-Jul-19 19:56:35] [trace] [ JLink] - JLINK_Close()
[2021-Jul-19 19:56:35] [debug] [SeggerBackend] - Segger Backend closed.
[2021-Jul-19 19:56:35] [debug] [ nRF52] - nRF family DLL closed
[2021-Jul-19 19:56:35] [trace] [ Client] - Command close executed for 141 milliseconds with result 0
[2021-Jul-19 19:56:35] [debug] [ Client] - terminate
[2021-Jul-19 19:56:35] [trace] [ Client] - Command terminate executed for 0 milliseconds with result 0
[2021-Jul-19 19:56:35] [trace] [ Worker] - Command close executed for 139 milliseconds with result 0
[2021-Jul-19 19:56:35] [trace] [ Worker] - Command terminate executed for 0 milliseconds with result 0
[2021-Jul-19 19:56:35] [trace] [ Worker] - Executed 5 commands for 345 milliseconds
[2021-Jul-19 19:56:35] [debug] [ Client] - Worker process exited with code: 0
[2021-Jul-19 19:56:35] [debug] [ Client] - Worker process exited with code: 0
[2021-Jul-19 19:56:35] [debug] [ Client] - Child process terminated with result 0
[2021-Jul-19 19:56:35] [trace] [ Client] - Executed 5 commands for 394 milliseconds
[2021-Jul-19 19:56:35] [debug] [ Client] - terminate

I am using genuine Segger J-Link Home to connect the SWDIO and SWCLK pins of the nRF52840 Dongle, either user USB power or soldered SB1 ( with SB2 broken ) with 3.3V supply to VDD, J-LINK VREF to 3.3V

Please advise.