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S210 Bootloader

I have a blank nrf51422 that I have successfully loaded with the latest S210 softdevice and working application. However, I do not see the bootloader region occupied when I open NRFgo studio. Am I to assume the bootloader is there? If not can someone point me to where I can get it? I've been searching the forums and have not been successful. I'm trying to make the device DFU. Many Thanks,

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  • OTA DFU selfsets app valid flag, if processed successfully. Value at BOOTLOADER_SETTINGS_ADDRESS must be 1 after it (unfortunately this approach is valid for BLE bootloader). Check that address (typically 0x3FC00). Study this

    Taken from ANT bootloader_settings_t structure:

    • sd_image at 0x3FC00
    • bl_image at 0x 3FC04
    • ap_image at 0x3FC08 (here is transferred app size in bytes)
    • src_image_address
    • valid_app (Valid application is present if value is 0xFFFFFFFF or 0x00000000)
    • reserved_1
    • reserved_2
    • valid_slot
Reply
  • OTA DFU selfsets app valid flag, if processed successfully. Value at BOOTLOADER_SETTINGS_ADDRESS must be 1 after it (unfortunately this approach is valid for BLE bootloader). Check that address (typically 0x3FC00). Study this

    Taken from ANT bootloader_settings_t structure:

    • sd_image at 0x3FC00
    • bl_image at 0x 3FC04
    • ap_image at 0x3FC08 (here is transferred app size in bytes)
    • src_image_address
    • valid_app (Valid application is present if value is 0xFFFFFFFF or 0x00000000)
    • reserved_1
    • reserved_2
    • valid_slot
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