GNR5 GNSS Reference Receiver

Your Sokkia dealer is standing by to help you get the most out of your Sokkia products and solutions. Contact them today!

Find your local Sokkia Dealer

GNSS Firmware Upgrade Please Read:

For updating the GNR5 receiver to 5.6, download the corresponding zip file.

Once downloaded, unzip the file and update the GNSS receiver using TRU/SRU using a two-step process. First, use the enclosed *tfi file found within the “Step 1 - B125 Linux bootloader firmware” folder.

Once finished, continue with the upgrade by using the enclosed *.tfi file within the “Step 2 - B125 GNSS firmware” folder.

Please update to the latest version of SRU (Sokkia Receiver Utility) before updating GNSS firmware in your receiver.