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Trimble 4000 GPS Firmware

For SE, SSE, Si, SSi, RS, DS Receivers

WNRO Patched Images

7.32 With WNRO Patch
This is the stock Trimble 7.32 firmware that can be found at Unavco (Trimble 4000 series - Firmware v7.32) patched to support the third week number roll-over in 2019. Please see the Unavco page for receiver compatibility information. A Windows environment is required to run the updater.

Unpatched Images

7.12
7.19b
7.25
7.32

For ST, SST, STD, RL, DL Receivers

Unpatched Images

4.70
4.81