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User Manual
3.7 Firmware Update.
The HDA Series of HDMI Distribution Amplifier Splitters are capable of receiving Firmware updates via the USB port.
1. Copy the latest upgrade file (.hex) to the PC
2. Connect the USB cable between the HDA Splitter and PC
3. Double-click the file icon, it will enter the upgrade interface shown below.
4. Select the right port number in the drop down menu of the port, and click “OpenFile” to load the upgrade file. Click Start to
start the firmware upgrade.
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