Jun 20, 2019 · I had used the MacBook charging cable, and the HP Monitor would not detect the source. I changed the cable to USB-C 3.1 Gen 2, and the problem was solved. It is a shame that the charging cable supplied by Apple with the MacBook is not capable of handling data transfer. HP Monitor's power supply is not capable of charging the MacBook Pro.
Mar 16, 2021 · OS 11.2 HDMI is still flaky Not really a question -- more of a data point: My Mac mini M1 HDMI to DVI output is still a bit flaky even after the OS 11.2 update. Twice now, I've experienced a monitor "snow crash" on wake-from-sleep -- nothing but random pixels on screen.
Sep 11, 2020 · Apple's Digital AV Adapter is one of the easiest ways to connect your iPhone or iPad to your HDTV. The adapter plugs into the Lightning connector, which is the port normally used to charge the tablet, and an HDMI cable can be plugged into the other side, allowing you to hook it up to your TV. The Digital AV Adapter also has a second Lightning
Oct 17, 2018 · You need to option +click on scaled in display settings and then select 4k resolution. Then tick the box that says "show low resolution modes" and then change the refresh rate to 60hz. Solution found/problem solved. If this doesn't work it's your adapter or cable that is the issue.
Nov 14, 2022 · Apple AirPlay does not work on the TV that is why I am using a HDMI cable. The TV does not see the Mac anymore, the screen remains black. Before Ventura, the screen of the MacBook and the screen of the TV would go black for a second and then both screens would appear, like a switching second. The switch does not appear anymore. Kind Regards, Ralf
Jan 18, 2023 · Reloading and re-plugging it may also help. Disable HDMI Deep Color. For example, on LG TVs, it can be found under Settings > Pictures. It may sometimes cause the HDMI connection with Mac to fail. This is commonly suggested in TV instruction manuals as a troubleshooting step.
Jan 16, 2020 · The Sony BD player got that and decided, since the projector did not handle sound, it would not send audio over the HDMI output to the projector. We solved that problem by swapping out the Sony BD player for a Panasonic and it works fine. The problem with the Mac Mini is that it is not sending sound out through the HDMI cable.
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mac not working with hdmi