Once installed correctly, your Opcom will perform 80% of dealer-level functions for a fraction of the cost. Remember to keep a backup of your working firmware and driver set on a dedicated USB stick—because when Windows updates next, your Opcom may stop working again.
remains one of the most popular and affordable diagnostic interfaces for Vauxhall , Opel , and GM vehicles. For years, automotive hobbyists and small garage owners have relied on Opcom to read fault codes, perform actuator tests, and program keys—features typically reserved for expensive dealer-level tools like the GDS2 or Tech2. Opcom Firmware 1-67 Download