Firmware update

How to flash your firmware?

You can flash your firmware using the provided online tool, via web serial.

1. Make sure Brian is in the 'debug console' usb mode.
2. Connect Brian via USB to this computer
3. Select FW build from the list below
4. Click 'FW upload' button of the preferred method
5. You will be prompted to select an appropriate USB device. Brian will most likely list as /dev/ttyACM* on linux, or as a COM port on windows, sometimes presented as USB JTAG or serial debug unit
6. Wait until the web tool finishes updating firmware
7. During the upload process, Brian will blink its buttons in red color.
8. Wait until Brian finishes internal post-firmware update processes.

Firmware list

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Full FW upload

• Resets the saved settings (like brightness)
• Works with Brian in any state (any firmware, or even blank)

Partial FW upload

• Keeps the saved settings (like brightness)
• Requires Brian with a compatible firmware (usually previous version) installed