UniCLOUD
POS Management
Quick guide
Dealer tutorial · November 2026
Overview
Before you start
The bridge box is an ESP32-S3 ETH Development Board. To flash it: a Windows computer and a USB data cable, not a charge-only cable.

On the dealer platform
Sign in to your dealer platform and open the «Bridge boxes» tab: it lists your boxes and gives you the utility that prepares a new one.

On the dealer platform
Press «Download the utility»: you get UniCLOUD Bridge Box Utility, a Windows program with the firmware 3.52.2 inside. There is no separate firmware file.

On your computer
Run UniCLOUD Bridge Box Utility. One window: the USB ports of your computer, three buttons and the name the box will carry.

On your computer
Connect the box to the computer with the USB data cable, press «Refresh ports», then «Detect bridge box»: the utility finds the port the box answers on.

On your computer
Check the «Name of the box»: it is prefilled (Bridge box · 56:78 in this example) and you can change it. Press «Flash firmware» and wait until the utility reports that it is done.

On the dealer platform
Back in the «Bridge boxes» tab, the box appears within a minute in the «Library», ready to be put into service.

Downloaded, flashed, listed: the box waits in the Library of your dealer platform until its onboarding.