Learn how to install GNSS firmware on Topcon and Sokkia instruments with this 3-step video series.
Topcon/Sokkia - Download and Install USB GNSS Drivers
How to install Topcon/Sokkia USB GNSS drivers on your computer. This procedure allows you to install GNSS firmware on your Topcon/Sokkia GNSS receiver using a USB cable.
Topcon/Sokkia - Download and Install Topcon/Sokkia Receiver Utility (TRU/SRU)
How to download and install the Topcon/Sokkia Receiver Utility that is needed to upload GNSS firmware onto receivers.
Topcon/Sokkia - GNSS Firmware USB Upload (Installation)
How to install the downloaded Topcon/Sokkia GNSS firmware onto your receivers. Using the installed USB drivers and the installed TRU/SRU utility. In this example I am updating the firmware on a Sokkia GRX3 GNSS receiver. This procedure is identical to uploading other Topcon/Sokkia GNSS receivers (released after 2017).
Click here to view the Playlist for this how-to series on installing GNSS firmware on Topcon/Sokkia equipment.