Windows 10 and 11 block unsigned drivers by default. You must temporarily disable this security feature to install the legacy 64-bit driver.
In some cases, Windows may reject the driver because it lacks a 64‑bit signature. You can temporarily :
Without the proper 64-bit USB driver, your modern PC will fail to recognize the cable, resulting in communication errors within your diagnostic software. This guide covers everything you need to know to get your VAG-COM 908 cable up and running on modern 64-bit versions of Windows. Why You Need a Specific 64-Bit Driver vag 908 usb driver 64 bit
Counterfeit FTDI chip that has been bricked by FTDI's official driver (post-2014).
: Ensure your diagnostic software (VCDS) is already installed on your hard drive, as the drivers are typically included in the software's installation folder. Windows 10 and 11 block unsigned drivers by default
The VAG 908 USB driver is a software component that enables communication between the VAG 908 device and a computer running a Windows operating system. The driver allows the computer to recognize the device and provides a interface for diagnostic software to communicate with the vehicle's onboard computer.
: Enables the use of Ross-Tech USB interfaces and similar diagnostic cables. You can temporarily : Without the proper 64-bit
: Run the self-installing distribution file and follow the prompts. Ensure you install it directly to your PC's hard disk, as it may not function correctly from external media. Connect Your Interface : Plug your VAG 908 cable into the USB port. Device Manager Check Device Manager Look for "Ross-Tech Direct USB Interface." If it has a yellow exclamation mark, right-click it, select Update Driver
While the VAG 908 USB driver 64 bit is a popular and reliable tool, there are alternative drivers and diagnostic tools available. Some popular alternatives include: