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Firmware: V4.50 - V4.40 - V4.00 - V3.80 - V3.70 - V3.60 - V3.50 - V3.40 - V3.20 - V3.10 - V3.00 - V2.90 - V2.80 - V2.70 - V2.60 - V2.50

The following lists of changes are based on information provided by GARMIN. Changes or improvements which we consider important or especially useful are shown highlighted.

To view the current firmware version, complete the following steps:

  1. Turn on the GPS.
  2. Go to the main menu
  3. Scroll down to the bottom of the list and touch "About".
  4. The software version, the Unit ID plus various copyright information are shown.

Each upgrade replaces the complete firmware in the GPS, which means you need to install only the version you wish to apply. There is no need to install any previous versions.

Changes made from version 4.40 to 4.50:

  1. Fixed issue with getting a false max number of photos exceeded message.
  2. Fixed page flow when clearing the current activity.

Firmware Upgrade V4.50 (Please use Web-Updater to install the latest firmware)

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Changes made from version 4.00 to 4.40:

  1. Fixed possible display issue with the geocache filtering page.
  2. Fixed navigation issue when clearing the current activity.
  3. Fixed possible issue when navigating to a geocache.
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Changes made from version 3.80 to 4.00:

  1. Fixed potential issue with GPS+GLONASS.
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Changes made from version 3.70 to 3.80:

  1. Added support for Garmin HuntView Plus.
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Changes made from version 3.60 to 3.70:

  1. Fixed potential GPS issue.
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Changes made from version 3.50 to 3.60:

  1. Fixed issue where auto-start setting would not work.
  2. Fixed issue where activities would fail to sync to GCM (GARMIN Connect Mobile) after completing.
  3. Fixed issue where touching the screen would wake up the unit when it was in battery save mode.
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Changes made from version 3.40 to 3.50:

  1. Fixed intermittent issue where device was not recognized for mass storage when connected via USB.
  2. Fixed ability to set custom name for FIT activities.
  3. Fixed precision and other data issues with FIT activities.
  4. Fixed potential waypoint distance mismatch on the Find page.
  5. Fixed area units on the Track Review page.
  6. Fixed possible shutdown on the Notifications page.
  7. Fixed issue where the dashboard would flash when restoring defaults on the map page.
  8. Fixed possible shutdown on the Review Map page.
  9. Fixed possible shutdown on the Calendar page.
  10. Fixed possible shutdown on the Proximity Alarms page.
  11. Fixed possible shutdown on the Route List page.
  12. Fixed possible freeze when deleting waypoints.
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Changes made from version 3.20 to 3.40:

  1. Added support for optional MTP (Media Transfer Protocol) interface mode (Setup > System > USB Mode)
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Changes made from version 3.10 to 3.20:

  1. Fixed possible issue causing European Topo Active maps to not update properly.
  2. Fixed issue with saved track stats precision.
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Changes made from version 3.00 to 3.10:

  1. Fixed issue where some large data fields would be blank.
  2. Fixed shutdown when setting manual safety shading setting.
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Changes made from version 2.90 to 3.00:

  1. Fixed possible shutdown when reviewing POIs on the map.
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Changes made from version 2.80 to 2.90:

  1. Fixed issue with incorrect map orientation and zoom level on map page.
  2. Fixed issue with time display in night mode.
  3. Fixed issue calorie calculation.
  4. Fixed issue with speed display in data fields.
  5. Fixed issue with importing adventures from SD cards.
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Changes made from version 2.70 to 2.80:

  1. Fixed possible shutdown on certain keyboards.
  2. Fixed possible issue loading maps on power up.
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Changes made from version 2.60 to 2.70:

  1. Added ability to copy reverse for FIT activities.
  2. Improved naming consistency for Tracks and Activities. Track is now used only in reference to GPX track files. Activity is used to refer to the current activity.
  3. Improved foreign language keyboard layouts.
  4. Improved display of right to left languages.
  5. Improved panning on the altimeter page.
  6. Improved separation of activity data and trip data.
  7. Fixed possible issue that prevented geocache filters from working.
  8. Fixed selected keyboard language to save through power cycle.
  9. Fixed possible issue with Trip Time data field.
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Changes made from version 2.50 to 2.60:

  1. Added turn information to map page during navigation.
  2. Added ability to customize auto pause threshold.
  3. Added option to restore the current profile to its default settings in Setup > Reset.
  4. Improved the Reset All Settings option in Setup > Reset. This option now resets all the profiles.
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Changes made for version 2.50:

  1. Improved the fit history application to work more like track manager.
  2. Improved main menu font in Classic Mode.
  3. Fixed potential shutdown when starting navigation.
  4. Fixed potential issue where a long list would show blank items after scrolling.
  5. Fixed potential issue where button would cover up review information.
  6. Fixed issue where WAAS setting would not save through a power cycle.
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GARMIN eTrex Touch 25 GARMIN eTrex Touch 35 Rugged, portable, waterproof GPS devices with touchscreen for easy use. Easy to read color display with 160x240 pixels. Electronic compass, the eTrex Touch 35 is additionally equipped with a barometrical altimeter. Pre-installed topographic maps of Western and Eastern Europe which support autorouting. Equipped with 7.23 GB built-in memory. Slot for an optional µSD memory card. USB interface for data exchange with a computer, see detailed description.

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