Also i have my amazon firetv connected via hdmi with no issue.
Hdmi cable macbook pro to tv not working.
Connects to hdmi using an adapter such as the apple usb c digital av multiport adapter.
Learn how to identify the ports on your mac.
Usb c or thunderbolt 3 usb c port.
3 use thunderbolt to connect to the tv.
Go to system preferences click display hold down the alt option k.
1 try a different hdmi cable.
Macbook pro 2016 and up these computers use thunderbolt 3 outputs which need usb c connections.
Select the hdmi device on the left panel and change the format values to 00hz.
On the other hand if you wanted to use external speakers or headphones it can cause issues if your sound settings aren t configured just right because hdmi itself is also an audio out port in addition to video out.
Mac computers that have any of the following ports can connect to hdmi devices.
Mac computers that have any of the following ports can connect to hdmi devices.
Connects directly to hdmi using an hdmi cable.
Connects directly to hdmi using an hdmi cable.
Connects to hdmi using a third party mini displayport to hdmi.
Connects to hdmi using an adaptor such as the apple usb c digital av multiport adaptor.
Connects to hdmi using a third party mini displayport to hdmi adaptor.
2 try a different hdmi port on the tv.
Macbook pro 2015 and down these computers have hdmi ports so you can use a standard hdmi to hdmi cable.
On the right side of all modern macbook pro models is an hdmi port used for digital video and sound.
But still when i connect the macbook pro the laptop see the tv but the tv show no signale.
You may have to do some or all of the above steps to get sound coming out of your tv when connected using a displayport to hdmi cable to your macbook pro.
Usb c or thunderbolt 3 usb c port.
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.
You can buy a usb c to hdmi cable that has a usb c connector on one end and an hdmi connector on the other.
Now make sure you let us know which method worked for you in the comment section below.
It was working fine for so long with the same tv with no issue.
Learn how to identify the ports on your mac.
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.