This is usually a driver issue. Go to Device Manager and ensure the cable is recognized as "Ross-Tech Direct USB Interface."
This is a more advanced topic often discussed on MHH Auto.
VCDS, which stands for VAG-COM Diagnostic System, is a powerful Windows-based software developed by Ross-Tech. It is designed to diagnose, troubleshoot, and customize vehicles from the Volkswagen Audi Group (VAG), which includes brands such as Audi, Volkswagen, SEAT, and Škoda. vcds 1570 mhh auto page 1
: Improved performance for the HEX-NET interface and updated USB drivers for newer PC chipsets. The Role of MHH Auto ilexa Onboard Diagnostics VCDS software update 15.7.0 released
VCDS version 15.7.0 is a legacy diagnostic software frequently discussed on forums like MHH Auto for its stability with third-party, cloned hardware for VW, Audi, Seat, and Skoda vehicles. It provides key functions such as module scanning and coding but requires specific interface firmware and often offline installation to avoid bricking the cable. For official support, diagnostics, and up-to-date software, visit Gendan Automotive Products Installing VCDS This is usually a driver issue
If you are maintaining a VAG vehicle and require reliable diagnostics, consider the modern alternatives to hunting down decade-old software versions:
: Added compatibility for 2015 and early 2016 models. It is designed to diagnose, troubleshoot, and customize
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