The new myTopcon experience is now available. Please click here to access and start using all your apps. The legacy version will still be accessible until April 15th 2026.

Load GNSS firmware

Load GNSS firmware

  1. Select the GNSS (main or aux) menu in Sensors.
  2. Select the GNSS Firmware Upgrade tab.
  3. Select Choose File for Ram file and go to the GR-i3 firmware file (.ldr extension).
  4. Select Choose File for Flash file and go to the GR-i3 firmware file (.ldp extension).
  5. Select Upgrade to start the upgrade process. A notification shows when the upgrade process is completed.
    ADDITIONAL INFORMATION:
    Figure: Configure GNSS

myTopcon NOW! support

Take your Topcon experience to the next level with myTopcon NOW! This platform is a self-service tool for your desktop or mobile device. 

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