00:16:30.942 Application data folder: /Users/timsenger/Library/Application Support/nrfconnect/pc-nrfconnect-ble 00:16:36.099 Validating connectivity firmware for device with serial number 000682909244... 00:16:44.487 Connectivity firmware is valid. 00:16:44.488 Note: Adapters with Segger JLink debug probe requires MSD to be disabled to function properly on MacOS and Linux. Please visit www.nordicsemi.com/nRFConnectOSXfix for further instructions. 00:16:44.488 Getting information from J-Link debugger... 00:16:45.011 Found device type: unknown. J-Link firmware: J-Link OB-SAM3U128-V2-NordicSemi compiled Jan 7 2019 14:07:15. 00:16:45.011 Connectivity firmware version: 4.1.1. SoftDevice API version: 3. Baud rate: 1000000. 00:16:45.012 Opening adapter connected to /dev/tty.usbmodem1421 00:16:45.939 Successfully opened /dev/tty.usbmodem1421. Baud rate: 1000000. Flow control: none. Parity: none. 00:16:45.940 Reset performed on adapter /dev/tty.usbmodem1421 00:16:47.011 Adapter connected to /dev/tty.usbmodem1421 opened 00:16:52.685 Scan started 00:16:55.268 Connecting to device 00:16:55.492 Connected to device F8:19:52:5B:2D:9E 00:16:55.509 ATT MTU changed, new value is 247 00:16:55.715 Attribute value read, handle: 0x03, value (0x): 62-65-61-6D-20-38 00:17:35.160 Disconnected from device F8:19:52:5B:2D:9E, reason: undefined 00:17:35.162 Performing DFU with file: /Users/timsenger/Documents/my_buttonless_dfu/my_app_v2.zip 00:17:35.549 Attribute value changed, handle: 0x17, value (0x): 02-00 00:17:35.564 Attribute value changed, handle: 0x16, value (0x): 01 00:17:35.567 Attribute value changed, handle: 0x16, value (0x): 20-01-01 00:17:40.584 Attribute value changed, handle: 0x10, value (0x): 01-00 00:17:40.614 Attribute value changed, handle: 0x0F, value (0x): 02-00-00 00:17:40.615 Attribute value changed, handle: 0x0F, value (0x): 60-02-01 00:17:40.673 Attribute value changed, handle: 0x0F, value (0x): 06-01 00:17:40.703 Attribute value changed, handle: 0x0F, value (0x): 60-06-01-00-02-00-00-8D-00-00-00-1D-CE-52-43 00:17:40.734 Attribute value changed, handle: 0x0F, value (0x): 04 00:17:40.734 Attribute value changed, handle: 0x0F, value (0x): 60-04-01 00:17:40.764 Attribute value changed, handle: 0x0F, value (0x): 06-02 00:17:40.766 Attribute value changed, handle: 0x0F, value (0x): 60-06-01-00-10-00-00-00-00-00-00-00-00-00-00 00:17:40.794 Attribute value changed, handle: 0x0F, value (0x): 06-02 00:17:40.794 Attribute value changed, handle: 0x0F, value (0x): 60-06-01-00-10-00-00-00-00-00-00-00-00-00-00 00:17:40.824 Attribute value changed, handle: 0x0F, value (0x): 01-02-00-10-00-00 00:17:40.825 Attribute value changed, handle: 0x0F, value (0x): 60-01-01 00:17:42.360 Received status with code 4 Unknown value, message: 'Error sending packet to target. Code: 0x802a' 00:17:42.384 Attribute value changed, handle: 0x0F, value (0x): 01-02-00-10-00-00 00:17:42.385 Attribute value changed, handle: 0x0F, value (0x): 60-01-01 00:17:43.901 Received status with code 4 Unknown value, message: 'Error sending packet to target. Code: 0x802a' 00:17:43.929 Attribute value changed, handle: 0x0F, value (0x): 01-02-00-10-00-00 00:17:43.931 Attribute value changed, handle: 0x0F, value (0x): 60-01-01 00:17:46.884 DFU failed with error: When writing data to DFU Packet Characteristic on DFU Target: Failed to write to attribute with handle: 13: Error occured when writing. Errorcode: Unknown value (0x8005) . 00:17:46.888 Received status with code 4 Unknown value, message: 'Error sending packet to target. Code: 0x802a'