Updates & Downloads
G3X(TM) for Experimental Aircraft
Unit Software
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GDU 37x Cockpit Display (Microsoft Windows Installer), Ver. 12.60,
as of Apr 22, 2024,
Download
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GDU 37x Cockpit Display (Other Operating Systems), Ver. 12.60,
as of Apr 22, 2024,
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GDU 4xx Cockpit Display (MS Windows Installer), Ver. 9.52,
as of Mar 20, 2025,
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GDU 4xx Cockpit Display (Other Operating System), Ver. 9.52,
as of Mar 20, 2025,
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Additional Software
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AUDIO: GMA 35 - Boot Block Software Loader 006-B2446-01 - Service Bulletin 1657, Ver. 4.20A,
as of Sep 25, 2016,
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AUDIO: GMA 35 - SERVICE BULLETIN 1657 - Service Bulletin Document, Ver. 4.20A,
as of Sep 25, 2016,
Download
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NAVIGATOR: GPS175/GNC355/GNX375 - Service Bulletin 23110 Rev. A Document, Ver. 3.22,
as of Oct 31, 2023,
Download
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NAVIGATOR: GPS175/GNC355/GNX375 - Software Loader 006-B3353-0D - Service Bulletin 23110, Ver. 3.22,
as of Oct 31, 2023,
Download
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NAVIGATOR: GTN 6XX/7XX - SERVICE BULLETIN 23066 - Service Bulletin Document, Ver. 6.73,
as of Jul 25, 2023,
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NAVIGATOR: GTN 6XX/7XX - Software Loader 006-B1367-3L - Service Bulletin 23066, Ver. 6.73,
as of Jul 25, 2023,
Download
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NAVIGATOR: GTN Xi Series - Service Bulletin 24038, Rev A, Ver. 20.42,
as of Jun 04, 2024,
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NAVIGATOR: GTN Xi Series - Software Loader 006-B3191-0N, Ver. 20.42,
as of Jun 04, 2024,
Download
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SOFTWARE TOOL: Checklist Editor, Ver. 2.30,
as of Dec 16, 2010,
Download
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SOFTWARE TOOL: Garmin Flight Log Conversion for Aviation, Ver. 2.00,
as of Aug 04, 2010,
Download
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SOFTWARE TOOL: GMU44 Location Survey Tool Software Installation Package, Ver. 2.03,
as of Oct 17, 2017,
Download
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TRANSPONDER: GTX 345/45R (w/PC tool), SB 25007A ADS-B, Ver. 3.61,
as of Feb 10, 2025,
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TRANSPONDER: GTX 3X5/X5R (w/PC tool), SB 24083A, Ver. 2.90,
as of Nov 11, 2024,
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