The HEX-NET supports both USB and wireless (Wi-Fi) connections.
Newer car modules use advanced communication protocols with messages that are too long for the memory (RAM) and firmware capacity of older interfaces.
If you own a genuine, older HEX+CAN cable, Ross-Tech often offers a trade-in program to upgrade to a newer interface at a discounted price.
Troubleshooting the "VCDS Unsupported Vehicle" Error If you are seeing the message, it usually means your diagnostic cable is physically unable to communicate with the newer modules in your car.
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