https://devzone.nordicsemi.com/f/nordic-q-a/98499/application-flashing-issue-in-thingy91-board15:51:26.148 Using nrf-device-lib-js version: 0.6.5 15:51:26.149 Using nrf-device-lib version: 0.14.7 15:51:26.149 Using nrfjprog DLL version: 10.19.1 15:51:26.149 Using JLink version: JLink_V7.80c 15:51:26.230 Gettingen-USTelligent Community 13Wed, 12 Apr 2023 01:23:50 GMThttps://devzone.nordicsemi.com/thread/419829?ContentTypeID=1Wed, 12 Apr 2023 01:23:50 GMT137ad170-7792-4731-bb38-c0d22fbe4515:90b8d1d3-3b52-4fdc-8ff9-e5ba2f06a9c5Mahendra270522<p>Thanks Didrik san,<br />for informing and supporting<br /><br /></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/419587?ContentTypeID=1Tue, 11 Apr 2023 09:20:10 GMT137ad170-7792-4731-bb38-c0d22fbe4515:da80f8c1-a0f2-4fba-b006-a901f0de33a9Didrik Rokhaug<p>Hi,</p> <p>The file you are using includes both the application and bootloader, and is meant to be used with a debugger/programmer.</p> <p>When doing a DFU via MCUBoot and the Programmer application, you should use the images in the img_fota_dfu_hex folder, not the img_app_bl folder.</p> <p>Best regards,</p> <p>Didrik</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/419352?ContentTypeID=1Thu, 06 Apr 2023 07:02:27 GMT137ad170-7792-4731-bb38-c0d22fbe4515:67897be5-fa0e-4286-8ae0-8b10050716fdMahendra270522<p><img style="max-height:240px;max-width:320px;" src="https://devzone.nordicsemi.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/4/pastedimage1680764497861v1.png" alt=" " /><img style="max-height:240px;max-width:320px;" src="https://devzone.nordicsemi.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/4/pastedimage1680764507136v2.png" alt=" " /><br />sometimes get Blanck white space.</p><div style="clear:both;"></div>