However, keep in mind that some issues may require professional help and can’t be fixed at home. If you want to identify the issue, eliminate all possible factors - and only then a solution could be found.
It could be the cable, one of the connected ports, other hardware components, missing or outdated drivers, and even incorrect settings. HDMI Mac to TV not working? Just like any cable technology, HDMI has several common points of failure. How to fix the problem when HDMI not working with Mac
