https://devzone.nordicsemi.com/f/nordic-q-a/69126/hash-verification-not-validHi Nordic.. currently we are going to implement serial bootloader dfu from other MCU (infineon chip). We have create flasher from MCU to nrf52832 to do serial fw update. All transfer file from init until image data are successfully but We got erroren-USTelligent Community 13Mon, 07 Dec 2020 05:35:18 GMThttps://devzone.nordicsemi.com/thread/283457?ContentTypeID=1Mon, 07 Dec 2020 05:35:18 GMT137ad170-7792-4731-bb38-c0d22fbe4515:d2f61d7c-ff9c-4c25-a671-babbdf34d0a0ahmed_<p>There is mistake on image data. Closed</p><div style="clear:both;"></div>