https://devzone.nordicsemi.com/f/nordic-q-a/103572/thingy-91-auto-detecting-trace-databaseHi - I&#39;m going through the DevAcademy Cellular IoT Fundamentals Lesson 1 with Thingy:91. I&#39;ve programmed it with latest modem firmware per instructions. The next instruction is to copy the SIM ICCID 8.1 In Cellular Monitor, click Start and then Refreshen-USTelligent Community 13Fri, 08 Sep 2023 19:25:45 GMThttps://devzone.nordicsemi.com/thread/445219?ContentTypeID=1Fri, 08 Sep 2023 19:25:45 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9d503a33-e7e7-4979-8f93-727b28000b34bjammin<p>That must have been my problem. I&#39;m working now. Thanks!</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/445123?ContentTypeID=1Fri, 08 Sep 2023 11:27:26 GMT137ad170-7792-4731-bb38-c0d22fbe4515:12160043-8b95-4490-a98a-c6221fecec00Didrik Rokhaug<p>Hi,</p> <p>What application are you running on the nRF9160 and the nRF52840 on the Thingy:91?</p> <p>After upgrading the modem, did you program a new application to the nRF9160?</p> <p>Best regards,</p> <p>Didrik</p><div style="clear:both;"></div>