Check here to see if your equipment is at the latest mandatory software version.
Garmin's GNS400 & 500 WAAS Series is mandatory and under warranty until July 31st.
| GNS400 Series Non-WAAS |
Main 5.04 GPS 3.03 |
| GNS500 Series Non-WAAS |
Main 6.04 GPS 3.03 |
| GNS400 Series WAAS |
Main 3.30 GPS 3.2 |
| GNS500 Series WAAS |
Main 3.30 GPS 3.2 |
| GNS 480 |
Main 2.3 GPS 3.2 |
| GAD 42 |
Version 2.02 |
| GDL 49 |
Version 2.04 |
| GDL 69/69A |
Version 3.2 |
| GDL 90 non-WAAS |
Version 2.20 |
| GDL 90 WAAS |
Version 3.0 |
| GMA 1347 |
Mod 1,2 |
| GMA 340 |
Mod 4,5,6,7,8 |
| GTX 327/32 |
Version 2.09 |
| GTX 330/330D |
Version 5.01 / Mod 2 |
| GPSMAP 96C |
Version 2.5 |
| GPSMAP 196 |
Version 4.4 |
| GPSMAP 296 |
Version 4.4 |
| GPSMAP 396 |
Version 5.0 |
| GPSMAP 496 |
Version 4.2 |
| GPSMAP 696 |
Version 3.10 |
| GNC 155XL/300XL |
Version 2.08 |
| GNC 250XL |
Version 2.07 |
| GIA 63 |
Mod 3 |
| KLN 89/89B |
01/08 02/04 |
| KLN 90B |
21/10 22/02 |
| KT-76A (sn 93,000-109,999) |
Mod 7 |
| MX-20 |
Software Version 5.8 |
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