The following products are affected:
- G500 TXi
- G500H TXi
- G600 TXi
- G700 TXi
- GI 275
The 2020 IGRF Magnetic Field Model is available to update as part of the Navigation Database cycle 2012 (and subsequent database cycles).
Updating the IGRF to 2020 will resolve an alert message that will display after December 31, 2021.
Follow the outlined procedures in the attachment below to update the IGRF Magnetic Field Model.