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Updates & Downloads

Edge® 305

Update Unit Software with Garmin Express

Use Garmin Express to keep your device software up to date.


Additional Software

  • Edge 205/305 GPS Chipset, Ver. 2.90, as of Nov 27, 2006, Download
  • USB Drivers, Ver. 2.3.1.2, as of Oct 01, 2015, Download

Unit Software

  • Edge 305, Ver. 3.20, as of May 04, 2007, Download