Corrupted map file or incompatible map region. Solution: Download a different source. Ensure the map version matches your hardware revision. Older RNS 310 units (firmware 1.x) cannot read maps from 2020+.
There are three primary reasons drivers search for an RNS 310 navigation SD card download: rns 310 navigation sd card download
If you have acquired map data (typically via a legitimate update disc or authorized source) and wish to write it to an SD card, follow this procedure to ensure the RNS 310 recognizes the download. Corrupted map file or incompatible map region