Hi， Nordic I checked DFU operation, found DFU work in bootload mode. I want to know below operation is OK or not. Plz help me check: download DFU bootloader download app ( This app is without softdevice, or it donot use Bluetooth, it use ESB) press button or other event, make device put into bootloader mode DFU Could you tell me it can work? I do that, but step2 it maybe erase bootloader flash, right? If when step 2, dfu app(same, without bluetooth) ? can it success? If it can success, can step 3 success?

This post is older than 2 years and might not be relevant anymore
More Info: Consider searching for newer posts

This discussion has been locked.

You can no longer post new replies to this discussion. If you have a question you can start a new discussion

how to DFU if app is without softdevice

Hi， Nordic

I checked DFU operation, found DFU work in bootload mode. I want to know below operation is OK or not. Plz help me check:

download DFU bootloader
download app ( This app is without softdevice, or it donot use Bluetooth, it use ESB)
press button or other event, make device put into bootloader mode
DFU

Could you tell me it can work?

I do that, but step2 it maybe erase bootloader flash, right?

If when step 2, dfu app(same, without bluetooth) ? can it success?

If it can success, can step 3 success?

Parents

Reply

Children

No Data