Go to Options , select USB , and click Test .
If the license remains revoked, contact Ross-Tech support with your short serial number. They can reset the license on their authentication servers.
If you want, I can:
Contact Ross-Tech support directly, as they can usually unlock a genuine cable remotely. 2. Fix for Clone/Third-Party Cables (The "Revoked" Issue) Vcds License Revoked Fix
John tried to follow the advice of others who had faced similar problems. He attempted to reinstall the software, update his drivers, and even tried using a different computer. However, nothing seemed to work.
Never connect to the internet while using the software. Create a dedicated, offline virtual machine (VM) or a secondary offline laptop solely for car diagnostics. Do not click "Update" when the software prompts you with a newer version notice. Summary: When to Replace the Cable
To ensure you never face the "License Revoked" screen again, implement these strict operational habits: Go to Options , select USB , and click Test
Find your USB Serial Converter under "Universal Serial Bus Controllers." Right-click, select , and go to the Driver tab. Click Roll Back Driver if available. Specialized Fix for Clone Cables (If Applicable)
Rarely, an official Ross-Tech cable can experience a corrupted firmware update, a USB power surge, or a communication timeout during an active scan, causing the software to temporarily misread the license status. Step-by-Step Fixes for Genuine Ross-Tech Cables
The "License Revoked" or "Unregistered" status in VCDS (Vag-Com Diagnostic System) typically occurs when the software can no longer verify the authenticity of the interface hardware. This is a common issue for users of Ross-Tech interfaces, often triggered by software updates, internet connectivity issues, or the use of unauthorized "clone" cables. If you want, I can: Contact Ross-Tech support
: Create a Windows Firewall rule to block VCDS from connecting to the internet.
Depending on whether you have a genuine or clone cable, the fixes differ significantly. Method 1: The "Clean Install" (For Genuine & Clone Users)
: Go to Windows Control Panel, select Uninstall a Program, and remove VCDS completely.
If your genuine HEX-V2 or HEX-NET is flashing incorrectly and shows as "revoked" because a firmware update failed: Open the VCDS software. Click on the button in the VCI Configuration screen. Click the "Config" button. Go to the "Update" tab. Click "Check for updates" and then "Download update" .
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