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Why is my HDMI not working?
Turn off all the devices. Disconnect the HDMI cable from the HDMI Input terminal on the TV. Disconnect the HDMI cable from the HDMI Output terminal on the connected device. If the issue continues, repeat the process but try a different HDMI input on your TV to see if this improves the situation.
Can a HDMI port go bad?
Do HDMI cables deteriorate? Yes, HDMI cables deteriorate. Common problems that may be signs or symptoms of a bad cable include no picture and no sound. If you suspect your cables have gone bad, you can try to check your system settings or buy a new HDMI cable.
Why is HDMI not working on my laptop?
There are several reasons why your HDMI sound might not be working. The problem could be anywhere from your PC, the HDMI cable, to your monitor or TV. Start out by plugging your HDMI to another PC. If the issue persists, then the cable or your monitor/TV is likely to be the issue; if not, then the PC might be the issue.
Why is HDMI output not working?
If your HDMI connection is still not working, it’s likely there are hardware issues with your HDMI port, cable or your devices. In this case, there are a few things you need to do: First, replace your HDMI cable with a new one. This will resolve any problems you might be experiencing due to your cable.
Why does HDMI stop working?
The common problem why HDMI switchers don’t work is complete signal loss. It means that there is no video or audio signal that reaches the television. What are possible causes? It could be a poor quality or damaged HDMI cable. It could also be a loss of power to the HDMI switcher or an excessively long cable.
How do I fix HDMI output?
Fix #1: Select Your TV as a Sound Output Device. Press and hold the Option key on the keyboard and click on the speaker icon in the Mac menu bar (in the top right corner of your screen). From the drop-down menu choose your HDMI – connected TV. Now, test if this solved your problem. If it didn’t, check the following method.