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NRF52832 DUF success but when download from segger studio, Jlink RTT viwer print NO DFU found, but when download bootloader from segger stuio, can not entry app

NRF52832 DUF success but when download from segger studio, Jlink RTT viwer print NO DFU found, but when download bootloader from segger stuio, can not entry app


Dear Nordic

I have package success, and OTA work, but I want download the dfu,sd , app by seger sudio or nrfjrog.But when I download the app, nrf52832 run to bootloader, broadcast DfuTarg.

1)I download SD from nrfjprog

2) I download bootloader, I see the ble ADV DfuTarg, this is right

3)when I download the app, broadcast DfuTarg all the same, it run in bootloader, I just want it run to app fail!!!
when I download as below:

1)I download SD from nrfjprog

2)when I download the app, Jlink RTT viewer print no DFU found, it's right. I have not downloaded the DFU

3) after download DFU bootloader, it worked in DFU and broadcast DfuTarg. fail!!!
when I download as below:

1)I download SD from nrfjprog

2) I download bootloader, I see the ble ADV DfuTarg, this is right

3)DFU upload app in nrftoolbox, run to app, it is what I want. success!!

question:

how can I entry to app, just from download from segger studio or nrfjprog? my product have bootloader, but I don't want to upload it by DFU in the factory first download.

Thanks for support!

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