[IHD-200 Series] What is the function of the screw hole above HDMI port?
Please refer to the following pictures:
Step 1: Unscrew the screw from the device.
Step 2 : Then you will see the screw hole.
Step 3 : Tighten the security screw onto the device.
Step 4: Plug in the HDMI cable and tighten the screw to secure.
