Hi, I have used nRF51 DK board for 6 months well. Then now, it isn't connected with nRFgoStudio since I have upgraded nRFgoStudio about 1 month ago. Error message is no response connection_error.jpg
So if I select 'yes' nRFgoStudio display as follow.
After that, even if I repeatly select "Wait for teh program to respond" it doesn't respond.
Please let me know good solution.
Best regards,