https://devzone.nordicsemi.com/f/nordic-q-a/13194/flashing-data-via-nrf-mobile-appsHi, I use Laptop that uses Windows 7 64-bit IAR EWARM 7.20 PCA10001 V 2.0.0 (Changed the MCU to QFAAH00 Revision 3) (I replaced the MCU to a QFAAH00 (0x0072) with a heat gun) SDK 10.0 or SDK 7.2 SoftDeviceen-USTelligent Community 13Thu, 14 Apr 2016 09:52:38 GMThttps://devzone.nordicsemi.com/thread/50325?ContentTypeID=1Thu, 14 Apr 2016 09:52:38 GMT137ad170-7792-4731-bb38-c0d22fbe4515:293e5e9c-0110-45df-9091-9054116622a5Petter Myhre<p>Unfortunately, we don&#39;t have any app for sending pictures.</p> <p>The app can&#39;t write to flash on nRF51, the flash writing has to be handled by the application on the nRF51.</p><div style="clear:both;"></div>