12:58:45.101  Initialising the bundled nrfutil device
12:58:45.301  Using the bundled core version for nrfutil device: 8.1.1
12:58:45.376  Getting serial port options from the persistent store for 001052078938.pc-nrfconnect-programmer
12:58:45.377  Device connected with the serial number 001052078938
12:58:45.393  Using nrfutil device version: 2.19.2
12:58:45.394  Using nrf-device-lib version: 0.22.20
12:58:45.394  Using nrf-probe version: 0.58.3
12:58:45.394  Using SEGGER J-Link version: JLink_V9.50
12:58:45.394  Your version of SEGGER J-Link (9.50) is newer than the one this app was tested with (9.24a). The tested version is not required, and your J-Link version will most likely work fine. If you get issues related to J-Link with your devices, use the tested version.
12:58:48.045  Selecting device with the serial number 001052078938
12:58:48.369  Error: Failed with exit code 1. One or more device info tasks failed: * 1052078938: Device error: Failed to read AccessPort register 0x34: Unknown error in the J-Link DLL (error code =-1) (Generic) Message: Operation device-info failed, Device error: Failed to read AccessPort register 0x34: Unknown error in the J-Link DLL (error code =-1).
12:58:48.369  Selected device with the serial number 001052078938
12:58:48.369  Using nrfutil device to communicate with target via JLink
12:58:48.617  Reading readback protection status for Application core
12:58:48.619  Reading readback protection status for Application core 0%
12:58:48.697  Reading readback protection status for Application core 50%
12:58:48.697  Reading readback protection status for Application core 50%
12:58:48.721  Reading readback protection status for Application core 100%
12:58:48.722  Application core protection status 'NRFDL_PROTECTION_STATUS_NONE'
12:58:48.723  Reading readback protection status for Application core completed
12:58:49.084  Loading core information for Application core
12:58:49.086  Loading core information for Application core 0%
12:58:49.160  Loading core information for Application core 50%
12:58:49.160  Loading core information for Application core 50%
12:58:49.174  Loading core information for Application core 100%
12:58:49.176  Loading core information for Application core completed
12:58:49.752  Error: Failed with exit code 1. One or more batch tasks failed: * 1052078938: Device error: Unable to recognize the device: Unknown part number 0x22a20009 (Generic) Message: Batch task reset failed, Device error: Unable to recognize the device: Unknown part number 0x22a20009.
12:58:49.752  Error: Failed with exit code 1. One or more batch tasks failed: * 1052078938: Device error: Unable to recognize the device: Unknown part number 0x22a20009 (Generic) Message: Batch task reset failed, Device error: Unable to recognize the device: Unknown part number 0x22a20009.
12:59:08.253  Reading readback protection status for Application core
12:59:08.254  Reading readback protection status for Application core 0%
12:59:08.341  Reading readback protection status for Application core 50%
12:59:08.342  Reading readback protection status for Application core 50%
12:59:08.359  Reading readback protection status for Application core 100%
12:59:08.359  Application core protection status 'NRFDL_PROTECTION_STATUS_NONE'
12:59:08.360  Reading readback protection status for Application core completed
12:59:08.709  Reading memory for Application core
12:59:08.710  Reading memory for Application core 0%
12:59:08.782  Reading memory for Application core 50%
12:59:08.782  Reading memory for Application core 50%
12:59:09.123  Error: Failed with exit code 1. One or more batch tasks failed: * 1052078938: Device error: Failed to read from memory address 0x50003100: Failed to write DebugPort register 0x08: Unknown error in the J-Link DLL (error code =-1) (Generic) Message: Batch task memory-read failed, Device error: Failed to read from memory address 0x50003100: Failed to write DebugPort register 0x08: Unknown error in the J-Link DLL (error code =-1).
12:59:41.038  Parsing HEX file: /home/vincent/work/WX/nrf_test_ws2812/build/merged.hex
12:59:41.060  File was last modified at 6/19/2026, 11:56:43 AM
12:59:41.090  Update files regions according to Application core
12:59:41.090  Parse memory regions for file
12:59:50.803  Update files regions according to Application core
12:59:50.803  Parse memory regions for file
12:59:51.025  Reading readback protection status for Application core
12:59:51.026  Reading readback protection status for Application core 0%
12:59:51.102  Reading readback protection status for Application core 50%
12:59:51.103  Reading readback protection status for Application core 50%
12:59:51.156  Failed "reading readback protection status for application core". Error: code: 1, description: Generic, message: Batch task protection-get failed, Device error: Unable to recognize the device: Unknown part number 0x91510109
12:59:51.234  Error: Failed with exit code 1. One or more batch tasks failed: * 1052078938: Device error: Unable to recognize the device: Unknown part number 0x91510109 (Generic) Message: Batch task protection-get failed, Device error: Unable to recognize the device: Unknown part number 0x91510109.
13:01:07.399  Device connected with the serial number 001052078938
13:01:07.403  Update files regions according to Application core
13:01:07.403  Parse memory regions for file
13:01:13.099  Getting serial port options from the persistent store for 001052078938.pc-nrfconnect-programmer
13:01:13.099  Device connected with the serial number 001052078938
13:01:13.137  Getting serial port options from the persistent store for 001052078938.pc-nrfconnect-programmer
13:01:47.100  Selecting device with the serial number 001052078938
13:01:47.426  Selected device with the serial number 001052078938
13:01:47.427  Using nrfutil device to communicate with target via JLink
13:01:47.427  JLink OB firmware version J-Link OB-nRF5340-NordicSemi compiled Jul 8 2025 10:15:34
13:01:47.427  Device family NRF91_FAMILY
13:01:47.427  Device version NRF9151_xxxx_REV3
13:01:47.427  Board version PCA10201
13:01:47.446  Update files regions according to Application core
13:01:47.446  Parse memory regions for file
13:01:47.669  Reading readback protection status for Application core
13:01:47.670  Reading readback protection status for Application core 0%
13:01:47.745  Reading readback protection status for Application core 50%
13:01:47.746  Reading readback protection status for Application core 50%
13:01:47.771  Reading readback protection status for Application core 100%
13:01:47.771  Application core protection status 'NRFDL_PROTECTION_STATUS_ALL'
13:01:47.772  Reading readback protection status for Application core completed
13:01:47.890  Skipping reading core Application information as it is protected.
13:01:48.873  Error: Failed with exit code 1. One or more batch tasks failed: * 1052078938: Failed to attach to target: The Application core access port is currently closed. AP-Protect might be enabled (NotAvailableBecauseProtection) The operation is unavailable for some of the devices because they have readback protection enabled. These devices might be possible to unlock using the `recover` subcommand. See `nrfutil device recover --help` for more information. Message: Batch task reset failed, Failed to attach to target: The Application core access port is currently closed. AP-Protect might be enabled.
13:01:48.873  Error: Failed with exit code 1. One or more batch tasks failed: * 1052078938: Failed to attach to target: The Application core access port is currently closed. AP-Protect might be enabled (NotAvailableBecauseProtection) The operation is unavailable for some of the devices because they have readback protection enabled. These devices might be possible to unlock using the `recover` subcommand. See `nrfutil device recover --help` for more information. Message: Batch task reset failed, Failed to attach to target: The Application core access port is currently closed. AP-Protect might be enabled.
13:02:14.865  Recovering Application core
13:02:14.867  Recovering Application core 0%
13:02:14.947  Recovering Application core 50%
13:02:14.947  Recovering Application core 50%
13:02:15.584  Failed "recovering application core". Error: code: 1, description: Generic, message: Batch task recover failed, Device error: Setting the debug port SELECT register failed while powering up sys and debug regions (Unknown error in the J-Link DLL (error code =-1)). This might indicate that the debug port is unavailable. Double-check device power supply and SWD lines, and ensure that SWD is not disabled
13:02:15.682  Error: Failed with exit code 1. One or more batch tasks failed: * 1052078938: Device error: Setting the debug port SELECT register failed while powering up sys and debug regions (Unknown error in the J-Link DLL (error code =-1)). This might indicate that the debug port is unavailable. Double-check device power supply and SWD lines, and ensure that SWD is not disabled (Generic) Message: Batch task recover failed, Device error: Setting the debug port SELECT register failed while powering up sys and debug regions (Unknown error in the J-Link DLL (error code =-1)). This might indicate that the debug port is unavailable. Double-check device power supply and SWD lines, and ensure that SWD is not disabled.
13:02:26.343  Recovering Application core
13:02:26.345  Recovering Application core 0%
13:02:26.416  Recovering Application core 50%
13:02:26.417  Recovering Application core 50%
13:02:27.181  Failed "recovering application core". Error: code: 1, description: Generic, message: Batch task recover failed, Device error: Memory access error at 0x00000000. Probably a memory protection issue. Probe access is Secure
13:02:27.266  Error: Failed with exit code 1. One or more batch tasks failed: * 1052078938: Device error: Memory access error at 0x00000000. Probably a memory protection issue. Probe access is Secure (Generic) Message: Batch task recover failed, Device error: Memory access error at 0x00000000. Probably a memory protection issue. Probe access is Secure.
