https://devzone.nordicsemi.com/f/nordic-q-a/61719/unable-to-update-jlink-interface-firmware-on-older-nrf52832-development-kitHardware: PCA10040 V 0.9.0 2015.47 Hello, I connected the above development kit to my PC today and was prompted to update the J-Link firmware (&quot;Strongly encouraged&quot;). Upon doing so, the board is no longer detected by my PC. I have been usingen-USTelligent Community 13Fri, 29 May 2020 17:06:28 GMThttps://devzone.nordicsemi.com/thread/252476?ContentTypeID=1Fri, 29 May 2020 17:06:28 GMT137ad170-7792-4731-bb38-c0d22fbe4515:06b74a6b-53ba-4c57-8b06-bf327019bccebrec<p>I too see this issue on Windows. I am able to copy the J-Link interface binary to an older DK from macOS. I suspect Linux will be OK as well.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/251365?ContentTypeID=1Sun, 24 May 2020 20:45:42 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b556a94a-3b32-4f2b-a6dc-1f11a2cea8d4droberson<p>For anyone that comes across this thread with the same issue, Nordic reached out to me via email and suggested I purchase the latest revision of the nRF52832 development board. I tested recovering with an older version of the J-Link firmware provided by Nordic and had the same issue mentioned above.</p><div style="clear:both;"></div>