Thingy91 not detected by windowshttps://devzone.nordicsemi.com/f/nordic-q-a/71722/thingy91-not-detected-by-windowsHello, I&#39;m new in the Nordic sphere and I&#39;m starting in embedded programming. I was confronted with the following problem and I will try to give as many details as possible. I would like your help to understand the problem. When I received the thingyen-USTelligent Community 13Fri, 19 Feb 2021 12:27:36 GMTRE: Thingy91 not detected by windowshttps://devzone.nordicsemi.com/thread/295329?ContentTypeID=1Fri, 19 Feb 2021 12:27:36 GMT137ad170-7792-4731-bb38-c0d22fbe4515:16bf0408-8a9b-40b6-8bb2-a87dcfb3cfe0Heidi<p>Hi!</p> <p></p> <p>The files in &quot;img_fota_dfu_hex&quot; are to be used when you are updating the firmware over USB without using an external debugger.</p> <p>The files in &quot;img_app_bl&quot; are the full FW images and are to be used when you are using an external debugger to program the device.</p> <p></p> <p>Best regards,</p> <p>Heidi</p><div style="clear:both;"></div>