https://devzone.nordicsemi.com/f/nordic-q-a/111790/how-do-i-know-the-checksum-value-from-hex-fileHi, I&#39;m currently using nrf52840 MCU for product development and almost finished my project. What I want is when producing a product, I want to compare the checksum of the firmware to check whether the firmware file is correct. How can I see this valueen-USTelligent Community 13Tue, 04 Jun 2024 13:18:30 GMThttps://devzone.nordicsemi.com/thread/487342?ContentTypeID=1Tue, 04 Jun 2024 13:18:30 GMT137ad170-7792-4731-bb38-c0d22fbe4515:a36049db-f90f-4d59-9d3d-0ac4167d03b1Simonr<p>Hi</p> <p>There is a verify function in nrfjprog you can use to verify the flashed file, but it depends on what you&#39;re using for programming your device I guess. I&#39;m afraid our tools don&#39;t have any checksum features specifically, but there are various software deliveries that can do so.&nbsp;<span>An example is&nbsp;</span><a href="https://ubuntu.com/tutorials/how-to-verify-ubuntu#3-download-checksums-and-signatures">Ubuntu ISO downloads</a><span>.&nbsp;</span></p> <p>Best regards,</p> <p>Simon</p><div style="clear:both;"></div>