https://devzone.nordicsemi.com/f/nordic-q-a/63465/thingy-91-app-not-updateHi all I have problem with uploading app to this module. On Mqtt_simple I added CONFIG_BOOTLOADER_MCUBOOT=y Compile program in Segger and i got app_signed.hex. Im using nrf Programmer. Power on with pushed SW4, uploaded software (app_signed.hexen-USTelligent Community 13Thu, 16 Jul 2020 12:20:25 GMThttps://devzone.nordicsemi.com/thread/260357?ContentTypeID=1Thu, 16 Jul 2020 12:20:25 GMT137ad170-7792-4731-bb38-c0d22fbe4515:1c87e6ea-2323-4d74-9307-62c4c2dfaa39Hakon<p>Hello,</p> <p>are you able to flash the image using mcumgr? Please refer to <a href="https://devzone.nordicsemi.com/nordic/cellular-iot-guides/b/getting-started-cellular/posts/thingy91_2d00_fw_2d00_update_2d00_mcuboot">this document</a> for instructions.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/258882?ContentTypeID=1Tue, 07 Jul 2020 20:10:36 GMT137ad170-7792-4731-bb38-c0d22fbe4515:19a45160-dc74-4bb7-b70a-c5258e85da15Sobiso<p>For updating nrf9160 I need to pushing SW3 on powerup. After this I don&#39;t see any ports on nfrProgrammer</p><div style="clear:both;"></div>