This is the most critical step for VCDS 22.3.1 compatibility.
Do not install VCDS 23.x or 24.x. Stick to (or 22.10 for some clones). Install it inside a Windows 10 Virtual Machine (VirtualBox) with USB passthrough. If the VM gets bricked, restore a snapshot.
: Always disable Wi-Fi or create a Windows Firewall rule to prevent the VCDS application from communicating with the internet.
The "VCDS 2231 hex v2 clone repair better" journey is one of frustration turning into mastery. You aren’t just fixing a cable; you are learning how low-level CAN bus diagnostics work, how bootloaders function, and how to rescue "e-waste."
Attempt to force a firmware download/update from the tab.