https://devzone.nordicsemi.com/f/nordic-q-a/66000/fstorage-event_handler-not-firing-in-bootloaderHi-- I am running a application that executes in the bootloader region of memory (0x70000 to end of memory), and is using FStorage to overwrite the application memory space (0x19000 to 0x40000). Ive tested a functional FStorage application in the applicationen-USTelligent Community 13Mon, 21 Sep 2020 08:06:34 GMThttps://devzone.nordicsemi.com/thread/270481?ContentTypeID=1Mon, 21 Sep 2020 08:06:34 GMT137ad170-7792-4731-bb38-c0d22fbe4515:772cf1b4-a655-4760-ae14-fe82f7cf7367Sigurd<p>This looks like a duplicate of your other post:&nbsp;<a href="https://devzone.nordicsemi.com/f/nordic-q-a/66061/fstorage-event-handler-interrupts-not-forwarded-by-soft-device-in-bootloader">https://devzone.nordicsemi.com/f/nordic-q-a/66061/fstorage-event-handler-interrupts-not-forwarded-by-soft-device-in-bootloader</a></p><div style="clear:both;"></div>