Garmin Updates and Downloadshttp://www.garmin.comGarmin Updates and DownloadsG5-STC Electronic Flight Instrument (Microsoft Windows Installer) 8.70 (July 17, 2026)http://www.garmin.com/support/agree.jsp?id=10739G5-STC Electronic Flight Instrument (Other Operating Systems) 8.70 (July 17, 2026)http://www.garmin.com/support/agree.jsp?id=10741GTR 205x, SB 26097A, 006-B4769-08, MAIN 2.32 (July 13, 2026)http://www.garmin.com/support/agree.jsp?id=16298