https://devzone.nordicsemi.com/f/nordic-q-a/18681/nrf51822-ota-failHi Nordic Tech support team， I have some problems with nrf51822 OTA. My Bootloader is single bank Bootloader。When I update nrf51822 firmware by OTA with android apk, I found ota failure rate is higher. Then, someone give me suggestion as follow codeen-USTelligent Community 13Mon, 02 Jan 2017 10:09:30 GMThttps://devzone.nordicsemi.com/thread/72131?ContentTypeID=1Mon, 02 Jan 2017 10:09:30 GMT137ad170-7792-4731-bb38-c0d22fbe4515:719e9d3f-0f46-4ab5-9ffe-446343c44ec8bjorn-spockeli<p>Can you explain why you are modifying/removing that specific line? Deleting that line will should not affect how often the DFU fails.</p><div style="clear:both;"></div>