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Updates & Downloads

StreetPilot® c320

Update Unit Software with Garmin Express

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


Additional Software

  • POI Loader for Windows, Ver. 2.7.3, as of Nov 07, 2013, Download
  • USB Drivers, Ver. 2.3.1.2, as of Oct 01, 2015, Download
  • xImage, Ver. 2.3, as of Mar 23, 2005, Download

Voice Guidance Languages

  • StreetPilot c3xx Audio, Ver. 2.60, as of Mar 08, 2007, Download

Unit Software

  • StreetPilot c320, Ver. 6.10, as of Jul 16, 2008, Download