nRF Connect Programmer not work

[Hung Alan]

I have a same question:

https://devzone.nordicsemi.com/f/nordic-q-a/22025/in-nrf52840-not-able-to-program-boot-loader-hex-is-using-nrfgo-studio/86420#86420

But I not working nRF Connect Programmer.

[Simon]

• Are you able to program the device using nrfjprog ?
• Try running the command nrfjprog --recover and test the Programmer App after that
• Try the solutions provided in this thread

Best regards,

Simon

[Hung Alan]

I want to use device memory layout.

[HuanVH]

Drop file hex into "Device memory layout" 

[Hung Alan]

No file memory layout...

device memory layout from jlink read code for cpu.