For users requiring specific driver versions like for Ross-Tech USB interfaces, it is essential to follow official installation procedures to ensure compatibility with VCDS (VAG-COM Diagnostic System) software. Ross-Tech typically bundles its drivers with the main VCDS software installer
, making separate driver downloads unnecessary for most genuine HEX-V2 or HEX-NET interfaces. Official Download and Installation Download VCDS : Obtain the latest version from the official Ross-Tech Download Page Run Installer : Launch the file. Ensure your Ross-Tech interface is during the initial software installation. Include Drivers
: During setup, ensure the option to install USB drivers is checked, especially if you are using older legacy interfaces. Connect Interface
: Once installation is complete, plug the USB interface into your PC. Windows should automatically detect the hardware and link it to the newly installed drivers. Troubleshooting & Manual Driver Updates Ross Tech Usb Driver 03.02.07 Download
If your computer fails to recognize the interface or you specifically need to update the driver via Device Manager: Device Manager : Locate the "Ross-Tech HEX-USB" or "USB Serial Port" under Universal Serial Bus controllers Ports (COM & LPT) Update Driver : Right-click the device, select Update Driver , and choose "Browse my computer for driver software" Target Folder
: Direct the wizard to the VCDS installation folder (usually C:\Ross-Tech\VCDS\ ) where the driver files are stored. Virtual COM Port (VCP)
: For third-party applications requiring serial communication, Ross-Tech provides an experimental VCP driver For users requiring specific driver versions like for
, though VCDS itself does not require it and should be left set to "USB" in its own settings. System Compatibility VAG-COM: USB Driver Installation - Ross-Tech
Given the rapid evolution of VCDS (now at Release 24.7 as of late 2024), many users ask: Why still use an old driver?
The answer lies in specialized use cases: Virtual Machines (VMs): Many tuners run VCDS inside
For daily diagnostics on a modern car (2015+), you should use the latest VCDS release and its bundled driver. The latest drivers improve throughput for UDS/ODX protocols and support CAN-FD.
Yes, but only when HEX-NET is in USB mode (not WiFi). However, Ross-Tech recommends using their newer universal driver for HEX-NET.
Cause: You extracted the ZIP incorrectly or have a corrupted download.
Solution: Redownload from Ross-Tech. Do not attempt to manually point Windows to generic FTDI drivers.
After downloading, verify the file’s digital signature:
.exe file → Properties → Digital Signatures tab.