Updates & Downloads
GPSMAP 66sr software version 3.30
as of March 15, 2021
(21.47 MB)
View system requirements
Notes:
- WARNING: If this software is uploaded to a device other than that for which it is designed, you will not be able to operate that device.
- If attempts to upload software fail, you may need to return the device to Garmin® for service.
Change History
Changes made from version 2.90 to 3.30:
- Fixed possible shutdown when sending a Quick Text from inReach Remote
- Fixed issue with weather map not defaulting to active weather position
- Fixed possible issues with items missing during Explore Sync
- Fixed an issue where certain submenus could be draws off screen
- Fixed issue setting custom waypoint offsets using filename
- Fixed possible issues that caused the main menu to draw over the current page
- Fixed possible shutdown related to BirdsEye direct downloads
- Fixed possible issue getting stuck on a page after powerup
- Fixed possible issues with postal code searches
- Fixed issue where proximity alerts would only alert once
- Fixed missing alerts from points loaded using POI loader tool
- Fixed adding hidden SSID networks
- Fixed possible issues with time restricted speed limits
- Fixed navigation to a geocache to always continue until ended by user
- Fixed geocache file list to wrap
- Fixed some issues with geocache photos
- Fixed issue where certain pages could incorrectly appear to have tabs
- Fixed issue where fit activities could be missing start time data
- Fixed issue where bearing line would not appear on map in CDI compass mode
- Improved recent finds list to include navigation started from the map
- Improved functionality of navigation features with Explore
- Improved round trip routing setup experience
Changes made from version 2.90 to 3.30:
Changes made from version 2.80 to 2.90:
- Fixed issue with geocache proximity alarm slowing down start up times
- Fixed issue that could occur when clearing geocaching live data while navigating to a geocache
- Added support for starting navigation from the Explore app
- Added Rinex logging support
Changes made from version 2.70 to 2.80:
- GPS Performance Improvements
Changes made from version to 2.70:
System requirements
- IBM-compatible PC running Windows 2000 or later operating system and an available USB port.