https://devzone.nordicsemi.com/f/nordic-q-a/97480/error-when-starting-operation-fw-read-infoWe are trying to flash the ot-rcp.hex file to the nRF52840 for use in an OTBR application. When launching the Programmer (Windows), and selecting nRF52849 MDK USB Dongle from SELECT DEVICE, the following error is thrown: 2023-03-08T20:20:27.652Z DEBUGen-USTelligent Community 13Thu, 09 Mar 2023 14:03:01 GMThttps://devzone.nordicsemi.com/thread/414401?ContentTypeID=1Thu, 09 Mar 2023 14:03:01 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b78f1100-47b4-41a1-9e23-ec98a941cb07jjm202<p>So this is a build, convert, then drag and drop operation now? I will give it a try...&nbsp;</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/414371?ContentTypeID=1Thu, 09 Mar 2023 12:43:42 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e6cd3981-17d8-484f-9331-72b8c40abc5ajjm202<p>No luck. Now it reports&nbsp;</p> <p></p> <p><span style="font-family:&#39;courier new&#39;, courier;">Unsupported device. The detected device could not be recognized as neither JLink device nor Nordic USB device.</span></p> <p><span></span></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/414358?ContentTypeID=1Thu, 09 Mar 2023 12:07:15 GMT137ad170-7792-4731-bb38-c0d22fbe4515:2ae51e01-60e4-48a5-a9a1-a892b2d35bcfKenneth<p>This is not a dongle made by is us directly, so please check out:&nbsp;<a href="https://wiki.makerdiary.com/nrf52840-mdk-usb-dongle/programming/">https://wiki.makerdiary.com/nrf52840-mdk-usb-dongle/programming/</a>&nbsp;</p> <p>Kenneth</p><div style="clear:both;"></div>