For built-in aircraft GPS units and Flight Management Systems (FMS), the disc provided the raw data blocks needed to update front-panel avionics. This ensured that the database in the cockpit perfectly matched the charts the pilot was looking at on the ground. ⚠️ Common Technical Challenges and Troubleshooting

: A valid 16-digit alpha-numerical serial number is required to activate the software and access the coverage data associated with your subscription.

: Software for displaying aeronautical charts.