Vocom Driver

The is a software component that allows Windows (usually Windows 7, 10, or 11) to communicate with the VOCOM diagnostic adapter (often a USB-to-J1708/J1939 or RP1210-compliant device). Once installed, your diagnostic software — like Volvo PTT — can send and receive data from the truck’s electronic control modules (ECMs).

The is small but critical. Whether you’re using an original VOCOM or a third-party clone, matching the correct chipset driver — FTDI or CH340 — and configuring it properly in Volvo PTT is the key to reliable diagnostics. vocom driver