AGNOS

AGNOS is the Ubuntu-based operating system for your comma 3/3X.

web flasher

If you're looking for the easiest way to reflash your comma device to stock, check out flash.comma.ai instead.

Fastboot

In order to put your device into fastboot mode:

1. Connect power to the OBD-C port (port 1).
2. Then, quickly connect the comma device to your computer using the USB-C port (port 2).
3. After a few seconds, the device should indicate it's in fastboot mode and show its serial number.

Flashing

1. Put your comma device in fastboot mode.
2. Run ./download.py
3. Run flash.sh for Linux and macOS or flash.ps1 for Windows