Garmin products affected:
- G1000, G900X, G950, G1000(H), G1000 NXi, Cirrus Perspective, and Embraer Prodigy
- G2000, G3000, and G5000(H)
- G500, G500H, and G600
- G500 TXi, G500H TXi, G600 TXi, and G700 TXi
- GI 275
The following prompt will appear when updating the navigation database to cycle 2012 (and subsequent cycles):
GRS1 MV DB Update Available:
Update from 2015 to 2020?
This is an update to the IGRF (International Geomagnetic Reference Field) Magnetic Field Model database. We strongly recommend checking the software versions of your system and reviewing the following Garmin Service Advisories prior to updating this database:
Garmin Service Advisory 1612 (G1000, G900X, G950, G1000(H), G1000 NXi, Cirrus Perspective, Embraer Prodigy, G2000, G3000, and G5000(H)
Garmin Service Advisory 20112 (G500, G500H, G600, G500 TXi, G500H TXi, G600 TXi, G700 TXi, and GI 275)
Please contact Garmin Aviation Product Support for additional information or assistance with completing the IGRF Magnetic Field Model database update.
https://fly.garmin.com/fly-garmin/support/