Terraonion has just released a new firmware for the MODE optical drive emulator that adds Dreamcast VMU functionality. It now supports GameID with the VMU and VMU Pro, as well as the VM2. To download, sign up for an account with Terraonion, login, register your device, and then find the firmware file in your download section:
Firmware Download: https://downloads.terraonion.com/login
Purchase: https://retrorgb.link/mode
The full list of changes can be found in their social media post:
New MODE firmware update released pic.twitter.com/Nalsz40MlY
— Terraonion SL (@terraonion) September 10, 2025