Port ok, interface ok. But once pluged into the car interface not found. : r/Vcds
VCDS Ross-Tech USB interface not found - YouTube
Vcds interface not found! | Audi-Sport.net
VCDS 17.1.3 Problem - MHH AUTO - Page 1
Ross Tech Usb Library Version 03.01.19
Ross-Tech: VCDS: USB Driver Installation for Windows XP
VCDS 17.1.3 Problem - MHH AUTO - Page 1
USB Interface Not Found! - VCDS ERROR! Driver error - YouTube
VCDS (vanhalla nimellä VAG-COM) - Audifinns
Interface Not Found | Ross-Tech Forums
Interface not found, tried reinstalling few times, only on 17.8.1 version got different message. Need to update firmware from 1.94 to 1.96,but it failed to update. : r/Vcds