Do not download any file named VCI-A-BT_Driver_New_2025.exe from a random pop-up ad. The only “new” driver worth using is the one packaged with your specific TechStream version or directly from your reseller’s support page.
: Incorrect COM port mapping or firmware version mismatch. New Vci-a-bt Driver Download
Here is what you need to know about finding and installing the correct . Do not download any file named VCI-A-BT_Driver_New_2025
Navigate to your software install folder (e.g., C:\Program Files (x86)\Delphi Diagnostics ). select the VCI serial number
No. The driver is strictly for Windows. Mobile apps (e.g., OBD Auto Doctor) require a different class of Bluetooth LE adapter.
: Click Add Device , select the VCI serial number, and enter the default pairing PIN (usually 0000 or 1234 ).