https://devzone.nordicsemi.com/f/nordic-q-a/12590/bootloader-gone-after-dfu-nrf52832-sd132_v2-0-0Hi, I encountered an issue when trying to integrate DFU to my application. Every time I upload my application through DFU, the bootloader gets overwritten, i.e. only softdevice and application are left in the flash. However if I upload the exampleen-USTelligent Community 13Thu, 17 Mar 2016 11:26:45 GMThttps://devzone.nordicsemi.com/thread/47800?ContentTypeID=1Thu, 17 Mar 2016 11:26:45 GMT137ad170-7792-4731-bb38-c0d22fbe4515:da426c68-9f5e-4a81-87c0-aec133dab7a0Hung Bui<p>Hi Bill, Glad that you found the issue. It also always good to test by reading the flash out. You can use nrfjprog --readcode for that reason. Then you can check if the bootloader is overwritten or not.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/47799?ContentTypeID=1Thu, 17 Mar 2016 11:03:53 GMT137ad170-7792-4731-bb38-c0d22fbe4515:12152324-1411-4fea-960f-07121f9709e3Bill Gou<p>It turned out to be a bug in my own app: the UICR is cleared every time the app starts, so the bootloader address is lost.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/47798?ContentTypeID=1Thu, 17 Mar 2016 02:47:44 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f7be7d30-5dd9-4215-9469-54b64f955371Bill Gou<p>Could anyone shed a light on this please?</p><div style="clear:both;"></div>