Windows 10 handles Bluetooth virtual COM ports differently. Fix: Use USB. If you must use Bluetooth, go to Bluetooth & other devices > More Bluetooth options > COM Ports . Delete any outgoing ports. Add a new incoming port (server). This is unreliable—avoid it.
For ODIS 7.2.1 Vas5054a on Windows 10, ensure you have the correct drivers and software installed for the Vas5054a interface. Odis 7.2.1 Vas5054a Windows 10
Database, updates and offline data
file. Double-click this to merge it into your Windows registry. This ensures the 5054A is identified correctly via USB or Bluetooth. Troubleshooting Common Issues "No VCI Found" Windows 10 handles Bluetooth virtual COM ports differently
Using ODIS 7.2.1 Engineering/Service versions involves coding and adapting vehicle parameters. Delete any outgoing ports
, you must follow a specific sequence. Because ODIS 7.2.1 does not natively support the older VAS 5054A hardware on Windows 10 (it defaults to VAS 6154), you will need a "fix" or driver patch to make them communicate. Pre-Installation Requirements Windows 10 64-bit (Professional is recommended).