User's Manual

ViVOpay UniPay III UserManual
6
2 Firmware Upgrade
The UniPay III can be upgraded using either the serial or USB interfaces.
2.1 Preparation
To update the new firmware you will need:
• PC with available serial or USB port
• UniPay III unit
• USB to Micro USB B type cable
• UniPay III firmware update tool
• Firmware file for the desired firmware
2.2 Procedure
1. Copy the UniPay III update tool and firmware on the PC.
2. Plug in the micro-USB B type cable to UniPay III, connect the USB cable
to PC USB port.
3. There should be no beep, and all four LEDs blink once.
4. Launch the UniPay III firmware update tool.
5. Cleck “Load”, and select the Firmware which would download.
6. It will download automatically.