If your 908 interface is a "third-party" or "clone" cable, the official Ross-Tech drivers might not work.
or your antivirus temporarily, as they can block legacy driver files. Legacy Support
⚠️ All available versions are modified or repackaged from older FTDI/CH340/CH341 chipsets. vag 908 usb driver 64 bit
Upon reboot, a list of options will appear. Press or F7 on your keyboard to select Disable driver signature enforcement .
Modern Windows systems strictly require signed 64-bit drivers to ensure system stability. If your 908 interface is a "third-party" or
A: This often indicates a problem with the vehicle’s OBD‑II port, the ignition being off, or a faulty cable. Check the OBD‑II port for bent pins, ensure the ignition is in the “ON” position, and test the cable on another VAG vehicle if possible.
Modern computers (laptops and desktops) overwhelmingly run a . The 32-bit drivers from the early 2000s will simply not work. When you plug in your VAG 908 cable on a 64-bit OS without the correct driver, you will see: Upon reboot, a list of options will appear
Once your PC reboots to the blue menu, go to > Advanced options > Startup Settings > Restart .
If you are running Windows 10 or 11, you must temporarily disable the strict driver signature requirement, otherwise the system will block the VAG drivers. Click the and select Settings .