The windows laptop works on the tv in question using the same hdmi cable audio and video.
Mac hdmi cable to tv not working.
Connects to hdmi using a third party mini displayport to hdmi.
Having trouble with your hdmi port not detecting your monitors or tvs all of a sudden.
Connects to hdmi using an adaptor such as the apple usb c digital av multiport adaptor.
For example you can use a usb c to hdmi cable for some mac models.
Mac computers that have any of the following ports can connect to hdmi devices.
From the drop down menu choose your hdmi connected tv.
Connects to hdmi using an adapter such as the apple usb c digital av multiport adapter.
If it didn t check the following method.
Try to use a different cable to connect your mac to your display if possible.
Displays not made by apple sometimes have brightness and color adjustments built into the display.
Now test if this solved your problem.
Learn how to identify the ports on your mac.
Check the documentation for your display to see if it includes built in controls.
Connects to hdmi using a third party mini displayport to hdmi adaptor.
So i know the adapter supports audio but it will not work on the tv in question.
In the case that your hdmi cable is damaged replacing it with a new one should resolve the issue.
Learn how to identify the ports on your mac.
Usb c or thunderbolt 3 usb c port.
Connects directly to hdmi using an hdmi cable.
When you connect a display projector or hdtv using an hdmi cable you might see a difference in video quality if your display is set to television mode.
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.
Connects directly to hdmi using an hdmi cable.
Mac computers that have any of the following ports can connect to hdmi devices.
Go to system preferences click display hold down the alt option k.
Use a different port.
This 2019 macbook pro catalina 10 15 2 works on a different tv using the same usb c to hdmi adapter.
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.
If you need to adjust the resolution on your tv choose apple menu system preferences click displays then click display.
Use a different hdmi cable.
Connect one end of the video cable or an adapter if necessary to the computer s thunderbolt port hdmi port or dvi port then connect the other end of the cable to the tv s video input port.
Select your tv as a sound output device.