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Updates & Downloads

G3X™ for Experimental Aircraft

Unit Software

  • GDU 37x Cockpit Display (Microsoft Windows Installer), Ver. 11.80, as of Apr 25, 2019, Download
  • GDU 37x Cockpit Display (Other Operating Systems), Ver. 11.80, as of Apr 25, 2019, Download
  • GDU 4xx Cockpit Display (Microsoft Windows Installer), Ver. 8.20, as of Mar 22, 2019, Download
  • GDU 4xx Cockpit Display (Other Operating Systems), Ver. 8.20, as of Mar 22, 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 - GMA Boot Block Software Loader Image 006-B2446-01, Ver. 4.20A, as of Sep 25, 2016, Download
  • SERVICE BULLETIN 1934 - Service Bulletin Document: GTN 6XX/7XX, Ver. 6.62, as of Jun 07, 2019, Download
  • Service Bulletin 1934 - GTN 6XX/7XX Software Loader Image 006-B1367-3G, Ver. 6.62, as of Jun 07, 2019, Download