Skip to content If Device Manager shows the Vocom but has a warning icon, Windows failed to install the driver properly.
The VOCOM 1 unit has multiple colored LEDs that indicate status. When powered up, all LEDs should flash briefly. During normal operation, the top LED (labeled ) should be green and flash intermittently when the PC is communicating with the vehicle via Tech Tool. If the LEDs do not behave this way, check your driver installation, USB cable, and vehicle power. vocom 1 driver download
No. Vocom 1 and Vocom 2 rely on entirely different internal chipsets and hardware architectures. Installing a Vocom 2 driver will not make a Vocom 1 adapter functional. Is the Vocom 1 driver compatible with Windows 11? If Device Manager shows the Vocom but has
may prompt for a firmware update. Ensure your diagnostic software (like PTT) is closed before proceeding with a firmware flash. Mack Trucks Device Compatibility During normal operation, the top LED (labeled )
After installing the driver, open the VOCOM Configurator . If the "Update Firmware" button is active, click it. Never disconnect the unit while the firmware lights are flashing. Issue: Driver Signature Error (Windows 10/11)
Before searching for drivers, ensure you have the following ready:
