Vocom 1 Driver Download -

In Device Manager, you should see:

Write down the COM port number. You will need to set this inside VCADS Pro under Configuration → Interface.

Cause: You downloaded a 64-bit driver for a 32-bit OS or vice versa.
Fix: Vocom 1 drivers are universal, but the INF file may be corrupted. Download a fresh copy from a verified source. vocom 1 driver download

Installing the driver is only half the battle. You must tell the PTT software to use the Vocom interface.

Pro Tip: If you are using a clone or aftermarket Vocom 1 unit, you may need to use the "Vocom Update Client" to flash the firmware of the interface to match your PTT software version. Mismatched firmware is the #1 cause of connection errors. In Device Manager, you should see:

Even with the right files, things can go wrong. Here are the top three fixes for Vocom driver issues:

Because Vocom 1 is legacy, many independent repair forums host the driver. The safest way to search is:
"Vocom 1 driver" site:mhhauto.com or "VCADS Pro USB driver" site:digital-kaos.co.uk Write down the COM port number

Warning: Avoid “driver download” websites that require you to install an “exe downloader” or “PC cleaner.” These are malware. Always look for a direct ZIP file containing:

For users reinstalling software or those using multi-brand diagnostic setups, you may need a standalone driver pack. This is often referred to as the Vocom Driver 2.5.0 or similar versions depending on the firmware year.

Important: Always scan any downloaded files with antivirus software before installing. Avoid downloading from suspicious forums or links without user verification.

The Vocom 1 adapter requires a specific USB driver so the host PC recognizes the device and enables communication with diagnostic software. Drivers vary by adapter hardware revision and Windows version. Typical driver packages include: