NRF Gostudio not able to detect NRF52840

[Larkin]

Hi，

I am doing a project with NRF52840, I can use Keil MDK to erase and download normally, but it cannot be recognized by NRFGO studio,。

I need your help。please~ Thankyou verymuch！

NRFGO studio  version: 1.21.2

J-link version: 6.64a

[Barath P]

Hi sir,

nRF studio cannot able to detect the controller. Board is detecting sometimes and not detecting sometimes. What will be the issue. Please suggest some inputs on that. 

Previously it is detecting and working perfectly.