Mac to tv hdmi only shows background

So what gives? Doing this shows options for selecting an output device, as well as an input device, and if you have both an HDMI device connected, as well as headphones or speakers, you should see both of them in the output device list.

Connect mac to tv hdmi only shows background

This is done with the following steps:. A blue check mark means the option is turned on. Step 3: Verify that the volume icon is now present in your Menu Bar — you can click it to reveal a volume slider, or hold the Option key and click it to reveal a list of input and output devices. When using an HDMI connection, you will have to choose which audio out you want to use, and in my case, it just happened to be the sound-rich speakers that I wanted to use instead of the muffled built-in TV audio.

hdmi - Problem connecting my MacBook Pro to a Vizio Monitor - Ask Different

Both screens will automatically refresh to the new configuration. If you don't like the resolution of your second monitor, you can change it from the default to a scaled version that's better suited to your needs.

Though, I always find that the default ends up being the best, so if you're unsure, just stick with that. On your external monitor's settings, just make sure Display is selected, then change "Default for display" to "Scaled" and choose your preferred resolution.

Some people, like graphic designers, like to have their second monitor in a vertical position vs. If your monitor is equipped to rotate between vertical and landscape orientations, and you want the vertical look, you'll need to make sure your settings are adjusted as such. On your external monitor's settings, just make sure Display is selected, then change Rotation to whatever you need it to be.

Macbook Pro to HDMI External Monitor Fix HACK *After Updating

Alternatively, you can enable Mirror Displays just check the box next to it to have your external display show the exact same thing that appears on your Mac's screen. When video mirroring, your Mac will try to use the same resolution, or closest resolution, that it uses on its built-in display to the external monitor. If you don't want an extended desktop, and don't want to mirror your displays, then you probably just want a bigger screen for your computer.

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This can be done using clamshell mode. In order to do this, your Mac notebook will need to be connected to its power adapter, and you'll need an external keyboard and mouse or trackpad.


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If using a wired keyboard and mouse, make sure they're connected, then simply close the lid on your Mac notebook. If you're running OS X Lion or later, your desktop should automatically appear on the monitor after flashing blue for a second. For those of you with Snow Leopard or older, you'll have to press a key or click a mouse button to see the desktop.