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.

GNSS firmware

GNSS firmware

The GNSS receiver has either the B111 or B111A board. The specific GNSS and Bootloader firmware must be uploaded. The board information is available when connected to the main or aux receiver using the Receiver Web Portal (R-WEB).
R-WEB is launched from the MC-X Machine Control Gateway. Select SensorsGNSS (main or aux)ConfigAdvanced ConfigurationLaunch.
Figure: GNSS firmware information
FirmwareRequired Files
GR-i3 / GR-i3F (Bootloader)One BIN file
GNSS (firmware)One LDR file, one LDP file

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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