https://devzone.nordicsemi.com/f/nordic-q-a/76738/nrf52811-halt-and-catch-fire-flashing-kills-socDear Technical Support, I have faced a problem debugging firmware on our custom board based on Nrf52811. We use j-link EDU and Segger Embedded Studio as development tools. After uploading firmware on our target board several times, i receive that messageen-USTelligent Community 13Fri, 25 Jun 2021 07:13:22 GMThttps://devzone.nordicsemi.com/thread/317119?ContentTypeID=1Fri, 25 Jun 2021 07:13:22 GMT137ad170-7792-4731-bb38-c0d22fbe4515:11fde0f3-1cc6-4143-ab88-5a15311d043cketiljo<p>Unless you flash the devices thousands of times, the flash doesn&#39;t go bad like that. So there must be something else that caused this. Can you share the schematic?</p><div style="clear:both;"></div>