https://devzone.nordicsemi.com/f/nordic-q-a/51799/programming-thingy-91Can I programm the nRF9160 on Thingy:91 also with a nRF52xxx DK? Thanks Knuten-USTelligent Community 13Thu, 05 Sep 2019 11:50:54 GMThttps://devzone.nordicsemi.com/thread/208201?ContentTypeID=1Thu, 05 Sep 2019 11:50:54 GMT137ad170-7792-4731-bb38-c0d22fbe4515:892f53ac-dd18-45f0-9a26-e55273af8e94ketiljo<p>You need to use a nRF9160-DK or an ARMv8 programmer/debugger. The reason is that the ARM Cortex M33 on the nRF9160 is one generation never than the nRF52 series (ARMv7), hence you need a newer programmer.</p><div style="clear:both;"></div>