Error while identifying cortex-M core

[pramithkv]

Hi

im unable to connect nrf51822 EK with nrfgo studio how can i solve this issue

m using all latest version softwares

and wen i click ok it shows as below

and the recover icon is also not active

[Petter Myhre]

I haven't seen that error before. Could you try to update to the latest nRFgo Studio and nRF51-Tools? Found here.

Does it work with nrfjprog? Run a cmd.exe and try nrfjprog --recover. Select the Segger serial number that corresponds to your kit.

[pramithkv]

still problem remains after doing recover alsoo