Garmin 400W/500W Software Upgrade 5.10
Garmin announces software upgrade version 5.10 on Feb 6. Two of the changes addresses RNAV w/LP mins. This software upgrade should allow RNAV LP that don't have a Vertical Descent Angle (VDA) charted to be included in the nav database again. This issue has affected about a hundred RNAV approaches, so far.
There are a multiple of other changes with this software upgrade.
See Garmin support/ service alerts/ aviation service alerts
Skyview, Garmin GTN750xi, TT Gemini AP
Guthrie-Edmond Rgnl, OK (KGOK)