https://devzone.nordicsemi.com/f/nordic-q-a/75574/watchdog-over-time-can-not-restarthello : We have a device that is ble master-slave and includes OTA function. 1. When the device adds a watchdog, the watchdog callback is triggered (wdt_event_handler), but the device does not restart, the program does not run, and it does not enteren-USTelligent Community 13Wed, 26 May 2021 12:45:35 GMThttps://devzone.nordicsemi.com/thread/311795?ContentTypeID=1Wed, 26 May 2021 12:45:35 GMT137ad170-7792-4731-bb38-c0d22fbe4515:a84bcf12-fc96-4b7c-b242-3ba43ea1ea1fKenneth<p>It&#39;s not obvious if you start&nbsp;the watchdog&nbsp;in the bootloader or application code here, or both?</p> <p>Is there a difference if debugger is connected or not?</p> <p>Is there a difference if pin reset is enabled or not?</p><div style="clear:both;"></div>