Thrustmaster T818 Firmware-Aktualisierung Seite 5

The firmware version of your racing wheel is displayed in the upper right-hand corner
of the Control Panel tabs. Firmware: 5.20 is currently the latest version.
Fw: 5.20 (CAN: 2.11)
5) If the firmware version of your racing wheel is earlier than 5.20:
It is necessary to proceed with the update by continuing to follow this guide.