Updates & Downloads

G3X™

Unit Software

• GDU 37x Cockpit Display (Microsoft Windows Installer), Ver. 11.70, as of Jun 27, 2018, Download
• GDU 37x Cockpit Display (Other Operating Systems), Ver. 11.70, as of Jun 27, 2018, Download
• GDU 4xx Cockpit Display (Microsoft Windows Installer), Ver. 7.00, as of Feb 11, 2019, Download
• GDU 4xx Cockpit Display (Other Operating Systems), Ver. 7.00, as of Feb 11, 2019, Download

Additional Software

• Checklist Editor, Ver. 2.30, as of Dec 16, 2010, Download
• Garmin Flight Log Conversion for Aviation., Ver. 2.00, as of Aug 04, 2010, Download
• GMU44 Location Survey Tool Software Installation Package, Ver. 2.03, as of Oct 17, 2017, Download
• GSU 73 Data Logger Installation Package, Ver. 4.00, as of Aug 06, 2010, Download
• SERVICE BULLETIN 1657 - Service Bulletin Document: GMA 35, Ver. 4.20A, as of Sep 25, 2016, Download
• SERVICE BULLETIN 1881 - Service Bulletin Document: GTN 6XX/7XX, Ver. 6.51, as of Nov 12, 2018, Download
• Service Bulletin 1881 - GMA Boot Block Software Loader Image 006-B2446-01, Ver. 4.20A, as of Sep 25, 2016, Download
• Service Bulletin 1881 - GTN 6XX/7XX Software Loader Image 006-B1367-3D, Ver. 6.51, as of Nov 12, 2018, Download