Connect your PC’s Wi-Fi network card to the Vocom network. How to Perform a Vocom 1 Firmware Update
The VOCOM 1 does not auto-negotiate like a modern Raspberry Pi or ELM327. It relies on the configurator to tell it exactly which ecosystem it is entering. If you try to diagnose a 2016 Volvo FH with the configurator set to "Renault" mode, you will get a bus-off error every time. vocom 1 configurator
Regularly check for firmware updates. Newer versions of Volvo PTT require updated Vocom firmware to communicate effectively with modern systems. Connect your PC’s Wi-Fi network card to the Vocom network