https://devzone.nordicsemi.com/f/nordic-q-a/127307/the-bt840f-soc-can-be-flashed-only-onceI am building my custom PCB with the nRF52840 chip using the Fanstel BT840F SoC. I have designed and fabricated my own PCB. I am able to flash the code onto the SoC only once. Upon trying again, I get an error (-102) saying that I cannot access the jen-USTelligent Community 13Wed, 18 Mar 2026 00:28:40 GMThttps://devzone.nordicsemi.com/thread/563511?ContentTypeID=1Wed, 18 Mar 2026 00:28:40 GMT137ad170-7792-4731-bb38-c0d22fbe4515:efa9080e-f62d-4936-98c3-0cf02b4b0465EverlastingVeal<p>Can you try recover the device using the nRF Connect Programmer? Have you tried so before trying flash to the device?</p><div style="clear:both;"></div>