Conexio Stratus Pro nRF9151 — MCUboot serial DFU over Web Serial
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served over http://localhost or HTTPS.
1 — Enter DFU mode
Plug the Stratus Pro into USB.
Hold MODE, press and release RESET, then release MODE.
The board is now in the MCUboot bootloader, waiting for an upload.
2 — Connect & flash
Disconnected
Select the MCUboot-signed image from your build:
build/zephyr/app_update.bin — the same file you upload with
newtmgr image upload. After flashing, hit
Reset device to boot it.