; enabling the internet while the software is open may block or "kill" the cable firmware.
If you are using the 5.5.1 version, it typically requires specific hardware (often with an FTDI chip or a USB dongle) to function. AliExpress Operating Systems
Most 55.1 versions are "portable." You simply copy the folder to your C: drive.
When using diagnostic software like VAG CAN PRO:
This version of the software is particularly sought after for its stability and specific "One-Click Functions" that simplify complex tasks that usually require hours of manual coding. Key Features of VAG CAN PRO 5.5.1