About the sample source of unicast_audio_client, unicast_audio_server

The sample source of unicast_audio_client and unicast_audio_server can be built with VScod or command line, but an error occurs when writing.

The error is as follows.

-- west flash: using runner nrfjprog
-- runners.nrfjprog: Flashing file: c:\unicast_audio_client\build\zephyr\merged_domains.hex
-- runners.nrfjprog: c:\unicast_audio_client\build\zephyr\merged_domains.hex targets both nRF53 coprocessors; splitting it into: c:\unicast_audio_client\build\zephyr\GENERATED_CP_NETWORK_merged_domains.hex and c:\unicast_audio_client\build\zephyr\GENERATED_CP_APPLICATION_merged_domains.hex
[error] [ Client] - Encountered error -2: Command enable_coprocessor executed for 15 milliseconds with result -2
Failed to enable coprocessor with unknown error.
[error] [ Worker] - Cannot call read_access_port_register when connect_to_emu_without_snr or connect_to_emu_with_snr has not been called.
ERROR: Requested operation is currently unavailable.
ERROR: Check logs for more details.
NOTE: For additional output, try running again with logging enabled (--log).
NOTE: Any generated log error messages will be displayed.
FATAL ERROR: command exited with status 66: nrfjprog --program 'c:\unicast_audio_client\build\zephyr\GENERATED_CP_NETWORK_merged_domains.hex' --sectorerase --verify -f NRF53 --coprocessor CP_NETWORK --snr 821007475

What could be the cause?

Related