This post is older than 2 years and might not be relevant anymore
More Info: Consider searching for newer posts

nrf52840DK debugger not responding

Dear Sir / Ma'am ,

I am trying to load my simple I2C program on board nrf52840dk. But unfortunately after some time on board LED5 can't turned on and COM PORT not detected. I am little worry about it . Then I disconnect my board and check shorting between VCC and GND but there was no any kind of shorting problem in board then I again connect my board with pc but still LED5 can't turn on and even debugger COMpport also not appear in PC. I am searching about it and i tried to load debugger (.bin) file with the help of another  nrf9160dk board using J-LINK. It was successfully detected my broken board debugger MCU and also loaded .bin file on starting address 0x00 without any error but still COM PORT not detected and LED5 not trurned on. 

It is a very big problem to me because I am working on a sharp deadline. Please provide some solution of this issue.

Best regards,

Hinal Tailor

Parents Reply Children
No Data
Related