NICE NANO can't run NIMBLE

[FreeLarssen]

I use Nice nano to run nimble,I use these lib:n-able Arduino core 0.2.0;NimBLE-Arduino 2.2.0;adafruit_nrfutil-0.5.3. I can compile and update code;but then mcu don't run;

[h2zero]

Did you set the bootloader to adafruit before compiling?

[FreeLarssen]

Did you set the bootloader to adafruit before compiling?

yes，I did.I used Adafruit nrf52 lib,it work.but I wanna to use Nimble.

[h2zero]

You probably need to set it to the other adafruit bootloader, with softdevice as that is likely what is installed already. If you have a debug tool I would suggest erasing the bootloader or installing the no-softdevice version.