Cannot read the JLink version number

[paragon]

Hi,

i tried to update the firmware of nRF51-DK but it crashed and now Keil uVision says "Cannot find the JLink version number"

Its also not showing in the nRFgo studio

[michaelm]

Does anything show up in Device Manager?

[paragon]

yes when i hold the reset button and attach it through usb i can see it as Bootloader