https://devzone.nordicsemi.com/f/nordic-q-a/14246/s110-dfu-failing-during-validate-firmware-imageHi all, I am trying to implement DFU on my device with marginal success. Here are the steps that cause the issue: Using nRFgo Studio: &quot;Erase all&quot;, &quot;Program Softdevice&quot; (8.0.0), &quot;Program Bootloader&quot; (Bootloader taken from dual_bank_ble_s110, onlyen-USTelligent Community 13Mon, 06 Jun 2016 13:47:08 GMThttps://devzone.nordicsemi.com/thread/54406?ContentTypeID=1Mon, 06 Jun 2016 13:47:08 GMT137ad170-7792-4731-bb38-c0d22fbe4515:ea8ce821-8017-4ab3-b6ea-a624ad389001randominteger<p>I also have this issue. I am using Master Control Panel 3.10.0.14, and the same SDK and Softdevice.</p><div style="clear:both;"></div>