Topmusicanswers
You may be experiencing an HDCP (High-bandwidth Digital Content Protection) communication issue with the source device. (Cable Box, Sat Receiver, Blu-Ray / DVD Player) This normally occurs when a source device is not communicating properly or the firmware is not fully compatible with the HDMI repeater in your receiver.
- Why is my HDMI signal dropping out?
- How do I fix the HDMI handshake problem?
- How do I stop my HDMI cable from falling out?
- How do I know if my HDMI port is bad?
Why is my HDMI signal dropping out?
Top tips to fix a HDMI fault:
Check there isn't a loose connection on either the Source or Display end of the HDMI cable. Try disconnecting and reconnecting the HDMI cable at each end. Check the obvious! ... Try changing HDMI channel inputs on your display - there may be an issue with either the EDID or HDCP 'handshake'.
How do I fix the HDMI handshake problem?
When a HDMI / HDCP Handshaking issue occur the easiest way to re-negotiate the handshake is to power cycle the source device or the display. Always wait 10 seconds or longer when the display or source has been power cycled for the HDMI distribution equipment to reset hdmi handshake / timing.
How do I stop my HDMI cable from falling out?
- Try a different HDMI port on the display (maybe that one is simply out of spec)
- Flip the cable so the display end now connects to your computer and vice-versa.
- Wrap the cable around the power cable a couple of times loosely.
- Tape or zip-tie the HDMI cable to the power cable.
How do I know if my HDMI port is bad?
How to Tell If My HDMI Port Is Bad?
- Right-click "Computer." From the context menu that appears, click "Properties."
- Click "Device Manager."
- Look at the status of your HDMI port in the dialog box. If the status reads "This device is working properly," your HDMI port is functioning.
