https://devzone.nordicsemi.com/f/nordic-q-a/119048/device-locks-up-after-ble-connectionWe have a custom board with the NRF52840 running NCS v2.8.0. We have a problem where our device will crash/lockup. From our testing so far, it seems to be related to Bluetooth connections - seemingly during or shortly after a connection. The watchdogen-USTelligent Community 13Tue, 18 Feb 2025 12:59:42 GMThttps://devzone.nordicsemi.com/thread/523501?ContentTypeID=1Tue, 18 Feb 2025 12:59:42 GMT137ad170-7792-4731-bb38-c0d22fbe4515:bafc6c04-a7cd-40e9-b0cc-68e5b2ec4347Kenneth<p>Hello,</p> <p>Is the device you refer to central or peripheral role?</p> <p>Have you been able to measure the current consumption or power supply when the issue occurs? To get some indication what state the chip is in (e.g. is some code running, or is it some kind of reset state).</p> <p>What is the chip markings on the devices you refer to?</p> <p>Are you using external or internal 32kHz crystal?&nbsp;</p> <p>Anyone have reviewed your schematic?</p> [quote user=""]The watchdog does not reset the device[/quote] <p>Odd indeed.</p> <p>Kenneth</p><div style="clear:both;"></div>