But still when i connect the macbook pro the laptop see the tv but the tv show no signale.
Mac to hdmi cable not working.
Also i have my amazon firetv connected via hdmi with no issue.
In the case that your hdmi cable is damaged replacing it with a new one should resolve the issue.
Use a different port.
However the hdmi was not working at all.
Connects directly to hdmi using an hdmi cable.
I was using a working macbook pro with catalina as the latest os.
1 try a different hdmi cable.
Connects to hdmi using a third party mini displayport to hdmi.
Mac computers that have any of the following ports can connect to hdmi devices.
This works in most cases where the issue is originated due to a system corruption.
Learn how to identify the ports on your mac.
I expected a grandiose welcome of a fine hp display.
Use a different hdmi cable.
Hdmi sound not working mac if the issue is with your computer or a laptop you should try using restoro which can scan the repositories and replace corrupt and missing files.
If you haven t already swap out your hdmi cable for a hi speed hdmi cable with a speeds of at least 10 2 gbps but preferably 18 gbps.
Try to use a different cable to connect your mac to your display if possible.
If you have an hdr enabled device such as a uhd blu ray player or streaming device connected to an hdr compatible tv it s possible that the tv is not recognizing the hdr encoded content.
It was working fine for so long with the same tv with no issue.
2 try a different hdmi port on the tv.
Connects to hdmi using an adapter such as the apple usb c digital av multiport adapter.
I took out my hdmi cable plugged in the usb c and the external monitor.
Unfortunately hdmi was totally dead.