/nordic/nordic-blog/b/blog/posts/nrf51-production-program-whole-flash-with-one-imagRecently, there are a few queries from Japanese customers on nRF51 production. Basically the expectations are - Program the flash as a whole, including bootloader, application and soft device - Target starts up as application not bootloader I en-USTelligent Community 13https://devzone.nordicsemi.com/nordic/nordic-blog/b/blog/posts/nrf51-production-program-whole-flash-with-one-imagSat, 26 Sep 2015 00:39:24 GMT137ad170-7792-4731-bb38-c0d22fbe4515:91299e0a-207e-4062-aacc-2e6272a35d2cYoshiyuki Kasai0<p>I&#39;m using IAR. I have a question. Is it fine to use nrfjprog to write 0x01 into 0x0003FC00? I tried it, it looks working well. I think your solution need two bootloader hex files for manufacturing and DFU. I prefer simple solution.</p> <img src="https://devzone.nordicsemi.com/aggbug?PostID=826&AppID=4&AppType=Weblog&ContentType=0" width="1" height="1">https://devzone.nordicsemi.com/nordic/nordic-blog/b/blog/posts/nrf51-production-program-whole-flash-with-one-imagFri, 24 Jul 2015 00:43:06 GMT137ad170-7792-4731-bb38-c0d22fbe4515:91299e0a-207e-4062-aacc-2e6272a35d2cNguyen Hoan Hoang0<p>Using the <a href="http://embeddedsoftdev.blogspot.ca/p/idap-link.html">IDA-Link</a> with IDAPnRFProg, you can do all that in one command. No mergehex what so ever. Works both in Windows and OS X.</p> <pre>IDAPnRFProg softdevice.hex Blinky_ble.hex dfu_nrf51.hex </pre> <img src="https://devzone.nordicsemi.com/aggbug?PostID=826&AppID=4&AppType=Weblog&ContentType=0" width="1" height="1">