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 .

| Firmware | Required Files |
|---|---|
| GR-i3 / GR-i3F (Bootloader) | One BIN file |
| GNSS (firmware) | One LDR file, one LDP file |