T-BERD®/MTS-5800 Platform Update    
MTS/TB 5800 Platform 
The automatic web update from this page currently provides :   
 "BERT                " =          25.4.1 21/11/2017


On your unit setup the System->Upgrade->Network->Server address with :  5800.updatemyunit.net 

Then press the Connect button

Download self-extracting archive for use with a USB stick upgrade here:    
      Base5800v1-Bert-25.4.1.exe [373.212 M]
 "BERT                " =          25.4.1 21/11/2017
Older software releases are available here