Firmware
  Check Firmware Version 
  Firmware Installation
  Firmware History
   
Check Firmware Version
  • Power on the Foretrex 801/901.
  • Cycle the Page key until the Settings page is displayed.
  • Select Setup and press the Enter key.
  • Select "ABOUT FORETREX" and press the Enter key.
  • The current firmware version will be displayed.
  • Press the Enter key to exit.
 
 
Firmware Installation
    Garmin Express

      Device updates for your Foretrex 801/901 are managed with the Garmin Express computer application.

      • Connect the Foretrex 801/901 to your computer using a suitable USB cable.
      • Open the Garmin Express application and choose your device from the menu.
      • Select desired updates and follow the prompts as directed to complete installation.
    Wireless Updates

    • When connected to the Garmin Explore or Garmin Connect app on your mobile device, available updates will be downloaded automatically.
    • Once an update has been synced to the device, the user will be prompted to complete installation at the next power-on event.
    Manual Updates

      NOTE: Loading older firmware versions will clear all user data from the device.

      • Download and extract the desired *.GSP firmware update.
      • Rename *.GSP to GUPDATE.GSP.
      • Connect the Foretrex 801/901 to your computer and enter MTP Mode.
      • Copy GUPDATE.GSP to [GPSr]\Garmin\GUPDATE.GSP.
      • If loading an older firmware version, create a force.tmp file in the [GPSr]\Internal Storage\Garmin\ directory.
      • Disconnect and reboot the Foretrex 801/901.
      • When prompted to install the new firmware version, select 'Yes'.
      • The Foretrex 801/901 will restart automatically after the firmware update is complete.
 
 
Foretrex 801/901 (4362) Firmware Update History
 
Changes made from version 4.00 to 4.11:
  • Added Applied Ballistics bi-directional target transfer (NOTE: target transfer is limited to 10 targets).
Changes made from version 3.10 to 4.00:
  • Fixed third party LRFs not getting ballistic data.
  • Added passcode reset support from the Garmin Explore app.
Changes made from version 2.14 to 3.10:
  • Fixed calibrating altimeter bug.
  • Fixed North reference user value always reverting to 0 bug.
  • Fixed data entry key repeats stop working bug.
  • Fixed general sensor pairing issues.
  • Added decimal support for wind speed ½ when in M/S for the Applied Ballistics app.
Changes made from version 2.12 to 2.14:
  • Fixed issue with some Laser Rangefinders (LRFs) changing the Wind Direction in the Applied Ballistics app.
  • Fixed issue with windage 2 not being sent to compatible AB LRFs.
Changes made from version 2.11 to 2.12:
  • Added the ability to calibrate altitude with negative values.
  • Added support for the Applied Ballistics Calypso wind sensor.
  • Improved the Applied Ballistics auto update timer by making it one minute.
  • Fixed the Applied Ballistics Wind Mode feature.
  • Fixed potential issues with Live Track not displaying some metrics.
Changes made from version 2.10 to 2.11:
  • Added Applied Ballistics Wind Mode.
  • Improved Location 1/2 data fields by increasing their font sizes.
  • Fixed potential issue with LiveTrack not working.
  • Fixed potential display issue on the Calculations page.
Changes made from version 2.00 to 2.10:
  • Fixed potential issue with Stealth Mode after a reboot.
  • Fixed potential issue with compass freezing while navigation track.
  • Fixed track logging while in Expedition mode.
  • Fixed potential issue with syncing ephemeris data.