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dfu service not getting discovered

I have used sofdevice v7.1.0 and nrf51 sdk 6.1.0 the ble_app_hrs project which has support of dfu is not discovering the dfu services. i have enabled the BLE_DFU_APP_SUPPORT flag , then also facing same issue.

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Hung Bui over 10 years ago in reply to Hung Bui +1

@komal: I'm not sure why you need to use nrfjprog to manualy write the address to UICR. If you set it up correctly, with BOOTLOADER_REGION_START = 0x00035000, when you flash the bootloader .hex , the address…