VagTacho upgrade option available for anyone running version 2.20 on their interface. Pre ver 1.81 interfaces cannot be upgraded. This is a firmware upgrade to the interface done via USB that will allow the most recent version to run.
The newest software adds PIN code reading on ME7.1 ECU vehicles, such as the Audi A4.
$300.00 USD
Download VagTacho Software and Drivers click here
VagTacho Upgrade Software click here