When flashing with SDK v3.0.1 the following error occurs:
-- west flash: using runner nrfutil
-- runners.nrfutil: mass erase requested
-- runners.nrfutil: reset after flashing requested
-- runners.nrfutil: Flashing file: *****\firmware\observer\build\merged.hex
error: unexpected argument '--x-ext-mem-config-file' found
tip: a similar argument exists: '--x-qspi-config-file'
Usage:
nrfutil device <--json|--json-pretty|--skip-overhead>
<--json|--json-pretty> <--x-qspi-config-file <PATH>>
For more information, try '--help'.
-- runners.nrfutil: Board with serial number 1050202762 flashed successfully.
If I use Toolchain and SDK v2.9.1 it works without problems:
-- west flash: using runner nrfjprog
-- runners.nrfjprog: mass erase requested
-- runners.nrfjprog: reset after flashing requested
-- runners.nrfjprog: Flashing file: *****\firmware\observer\build\merged.hex
[ #################### ] 0.304s | Erase file - Done erasing
[ #################### ] 0.544s | Program file - Done programming
[ #################### ] 0.553s | Verify file - Done verifying
Enabling pin reset.
Applying pin reset.
-- runners.nrfjprog: Board with serial number 1050202762 flashed successfully.