Click on link below to download latest version of the Dealer4 firmware

The latest version is 3.20

Dealer4 Firmware version 3.20

Please read the Firmware Update Instruction before updating:

Firmware Update Instruction

For a list of changes and new features in the latest version please read:

Firmware Updates Information 17_05_2017

For legacy reason previous version of the firmware is available here: 
Dealer4 Firmware version 3.12