4K HDMI Switcher 4x1
PTN Electronics Limited 10 www.PTN-electronics.com
5. Firmware Upgrade
WUH4A boasts a USB port for online firmware upgrade on the front panel. Follow these
steps to upgrade firmware:
Step1.
Copy the upgrade software (see as below) and the latest upgrade file (.bin) to
PC.
Step2.
Connect the USB ports of WUH4A and the PC via USB cable.
Step3.
Double-click the update software icon (left), it will enter the upgrade interface
shown as below (right):
Step4.
Select the right port number in the dropdown list of PORT, and click
Open
to load
the upgrade file. Click
Updata
to start firmware upgrading.
Note:
1. The USB port can also be used to energize the device.
2. The COM number connected with PC is available only when from 1 to 9.
