Check the firmware expiry date (pdf) to see which firmware version can be installed under the terms of your warranty.
Trimble R8, R7, R6, 5800, 5700 v2.32 & v3.82 Winflash Utility
Older versions on Trimble support page:
Local copies:
Get the Trimble R7-R8 User's Guide (pdf)
Article ID: 367
Created: May 1, 2009
Last Updated: November 2, 2023
Author: Beth Bartel
Online URL: https://kb.unavco.org/article/trimble-r-series-receiver-firmware-367.html