Opcom - Loader

This is usually a driver issue. Check Device Manager to see if "USB Serial Converter" appears under Universal Serial Bus controllers.

Without the loader, your Opcom interface is a $30 paperweight. With the correct loader (v1.78 on Windows 7 32-bit), you unlock dealer-level diagnostics: programming injectors, resetting oil lights, coding new keys, reading ABS faults, and resetting airbag modules. opcom loader