• Connect the GPSr via USB and enter Mass Storage Mode.
• Open the Garmin Express application and choose your device from the menu.
• Select desired updates and follow the prompts as directed to complete available updates.
   

WebUpdater

• Connect your Garmin GPSr via USB and enter Mass Storage Mode
• Run the WebUpdater application and select your device from the menu
• Follow the prompts to keep your GPSr updated

System Requirements:

• IBM-compatible PC running Windows 2000 or later operating system and an available USB port.

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 5.00 to 5.10:

• Fixed issue with weather radio frequency channels.

Changes made from version 4.90 to 5.00:

• Added support for Garmin HuntView Plus.

Changes made from version 4.70 to 4.90:

• Fixed possible issue that would prevent depleted batteries from charging.

Changes made from version 4.40 to 4.70:

• Improved radio data transmission in some cases.

Changes made from version 4.30 to 4.40:

• Improved 'Save Portion' track feature. When saving a portion, the device now remembers that position in the track log so it can be used as a track segment for future portion saving.
• Fixed possible erroneous track point on power on.

Changes made from version 4.20 to 4.30:

• Fixed issue when polling contacts with less than 4 characters in the name.
• Fixed possible shutdown when selecting the contacts application.

Changes made from version 4.10 to 4.20:

• Fixed possible shutdown when scrolling through the waypoints list.
• Improved low power battery charging mode.

Changes made from version 3.80 to 4.10:

• Improved cartography support (Garmin Hunt View maps).
• Improved boot time when a large amount of BirdsEye satellite imagery is present.

Changes made from version 3.70 to 3.80:

• Fixed issue retrieving Public Land Survey System data from certain TOPO US 24K maps.

Changes made from version 3.60 to 3.70:

• Fixed an issue with magnetic interference.
• Fixed an issue where the pressure units were not available anymore after adding support for a Tempe sensor.

Changes made from version 3.50 to 3.60:

• Added support for VIRB Remote. Setup > Main Menu to add. See TrailTech for more information.
• Added support for new tempe sensor. See TrailTech for more information.
• Fixed an issue with volume after receiving a weather alert.

Changes made from version 3.20 to 3.50:

• Fixed missing 'About' option in the setup menu on 610 models.

Changes made from version 3.00 to 3.20:

• Fixed issue with weather button not showing correctly.
• Fixed issue that could cause a shutdown when viewing the map from a track page.

Changes made from version 2.90 to 3.00:

• Added Basestation support with latest version of BaseCamp. See TrailTech for more information.

Changes made from version 2.70 to 2.90:

• Improved repeater channel performance for Australia.
• Updated to set quiet mode when tones are turned off.

Changes made from version 2.60 to 2.70:

• Added temperature and depth configurable fields.
• Fixed issue that would not allow unit to power up correctly.
• Fixed issue where the battery would not charge correctly.
• Fixed issue where main menu items could disappear after switching profiles.

Changes made from version 2.40 to 2.60:

• Improvements for manufacturing.

Changes made from version 2.20 to 2.40:

• Improved radio performance when sending and receiving notes and contacts.