on the plotter often display the connection status, further verifying the link. 4. Troubleshooting and Challenges Discuss what happens when verification fails. Physical Links : Failures often stem from the blue USB cord not being seated correctly in the center port. Software Conflicts

This indicates a mismatch between the driver and the actual hardware revision. You likely have an 8-channel card mislabeled, or you need a different INF file. Contact the manufacturer for the exact model number printed on the card's PCB.

While the driver is verified, you may occasionally run into issues: