Let us assume here that Trimble R8 as the highest model has no restrictions to work interchangeably as a base or rover. But in order to transmit, the ...

@gmuunuu I checked this error code in Leica System1200 service manual and it says: please, retire this device and start to use something slightly mor...

Hello, Leica CS controllers have no dedicated switch for WiFi in the system. You need to got to Start > Settings > Control Panel > Networ ...

It is going to be hard to explain various aspects of using survey grade equipment from scratch via this forum. So, without getting into all nuances, ...

You should be able to load 3.46 even if the warranty is expired.

Here you can download this firmware: And release notes:

Looks like a fixed offset based on a hidden epoch value hardcoded in firmware to calculate current date and time. It is quite common for antediluvial ...

Not sure i'm up on the Android thing. I haven't seen The major players in the GPS Engineering/Construction Industry embracing Android as yet. Mayor...

3.5p5 firmware handles 2019 GPS week number rollover event. New GNSS receivers offer insane performance and, especially thanks to Android data coll...

Look, there was GPS week rollover in the meantime, maybe you should try to upgrade the firmware first? Topcon released 3.5.p5 FW to handle this issue....

For anyone interested, this is the GPS board (not the power board or mother board), and the battery is soldered to it. It can be checked with a multim...

@layout406 Sorry for the little bit off-topic answer, but your post touched on a broader issue, which is the attitude of manufacturers. Since your re...

This is my advice to everyone who came into possession of second-hand equipment from ebay or elsewhere and have problems of this type, I mean OAFs, re...

Base operates in standalone solution as it does not receive any corrections and is unable to obtain differential solution. What the Base Receiver doe...

You can check if your receiver is able to work as a base with internal UHF transceiver in WinFlash by checking if UHF trasmit option is enabled. If T...

In the field, with rover (Trimble R6-4) I noticed, that after getting corrections from base station, Beidou satellites are reduced only to 2 Sv's (nor...

You can try two things yourself, unplug batteries for a while (see if it will help) and/or load firmware using Floader instead of Topcon Receiver Util...

What field software? Any message while trying to connect to data collector? At this point with no additional info I can only suggest FW reloading. Re...

I was told the same by Leica representative, ME2 devices are about to stop working. Leica uses own FW. Maybe it is even possible to force load Novatel...

You can obtain this 2020 geoid in ASCII format and Trimble Grid Factory can read and convert it to GGF, the condition is, you need to define import te...