nrf52832 dfu failure(SDK17.0.2) when dfu service uuid was the customer's UUID

[sunwell]

nrf52832 dfu failure(SDK17.0.2)

environment: win7(64)\MDK5.26\sdk17.0.2\nrf52832\s132_nrf52_7.2.0_softdevice.hex

bootloader directory: examples\dfu\secure_bootloader\pca10040_s132_ble

app directory: examples\ble_peripheral\ble_app_uart\pca10040\s132

       BLE_DFU_SERVICE_UUID            0xFE59 

       BLE_DFU_BUTTONLESS_CHAR_UUID        (0x0003)

       DFU_BASE_UUID {{0x50, 0xEA, 0xDA, 0x30, 0x88, 0x83, 0xB8, 0x9F, 0x60, 0x4F, 0x15, 0xF3, 0x00, 0x00, 0xC9, 0x8E }}

       Dfu success when i refer to the option above.

But dfu failure when i refer to the option.

      BLE_DFU_SERVICE_UUID 0x1530

      BLE_DFU_BUTTONLESS_CHAR_UUID   0x1531

      DFU_BASE_UUID = 00000000-1212-efde-1523-xxxxxxxxxxxx(confidention)

dfu stuck in [DFU] jump to bootloader sent(Op Code = 1, Upload Mode = 4).

why?   Cann't the dfu UUID be changed in Secure bootloader example?

what shall i do if i have to change the dfu UUID ?

       

[ovrebekk]

Hi 

The standard mobile apps are designed to use the Nordic DFU UUID, and if you change this they won't work.

You need to either make your own app using the DFU library, or download the source code for the nRF Toolbox app and change it to use your UUID. 

Best regards
Torbjørn