- Added pre-recorded voice guidance support for Greek, Croatian, and Slovenian
- Added verification prompt for entering PIN on Garmin lock feature
- Fixed button row on main menu to operate on one touch
- Fixed error of missing cities in address search
- Resolved a low battery power down lock up situation
c530: http://www.garmin.com/support/agree.jsp?id=1513
c550: http://www.garmin.com/support/agree.jsp?id=1515