hi
I am using nRF51822(from waveshare). previously i was able to program my device with nRFgo Studio. But I am facing a problem now. I programmed my device with radio transmitter and receiver example for my application using keil and reprogrammed the same code several times without erasing. Now when i download other example codes into my device, keil shows success but i dont find any code dumped inside even the leds dont blink except for the radio tranceiver example. nRFgo studio has also stopped working. nrfjprog.exe --eraseall command also doesnt seem to work.
Please help me solve this issue.