when i use nrfgo studio to program nrf51822,but it cannt detect nrf51822 and show hw:0x3c error. but i can program nrf51822 with keil
Hi
I think I have seen this before when using custom board. I think that would be normal since nRFgo Studio can not detect type of a custom board. I see on your image that the HWID 0x3C which should be nRF51 QFAA Gx0 according to the nRF51 compatibility matrix. Do you have a custom board?
You should be able to program the chip with softdevice and application from nRFgo Studio even though the board type can not be detected. Are you able to program the chip from nRFgo Studio?
Perhaps you can find additional clues on this thread
Perhaps you can find additional clues on this thread