In a few seconds, you should see the Mac desktop on the HDTV. Your Mac should recognize the format and resolution of the TV, and automatically select the native resolution of the TV for running the video. Once the HDTV is powered up, turn on the Mac. It doesn't need to be set to the connection the Mac is on, but it must be powered up first, so that when it boots, your Mac can recognize the TV and the resolution it needs. You may also need a DVI-to-HDMI or DVI-to-VGA adapter, depending on which port on the HDTV you choose for the connection.Ĭonnect the cable between the Mac and the HDTV. At a minimum, you'll need a mini DVI-to-DVI adapter. You'll need at least one adapter, maybe even two. IMacs and MacBooks have a mini DVI connector for hooking up external monitors or TVs. There are however, two different audio outputs: HDMI 1.3 and 3.5mm headphone/speaker jack The easiest way to test this out is just get a cheap set of speakers or a headset with the 3.5mm jack and plug them in. The adapter may be a cable with a DVI connector on one end and an HDMI connector on the other, or it may be a small adapter that has both types of connectors, but no cable. 2 Answers Sorted by: 4 From what I can tell from reading the Specifications Page, there are no speakers built into this particular monitor. Or if you have the audio volume button in your menubar, you could select it through OPTION + click on audio button. If you choose HDMI, you'll need a simple adapter, which is available from multiple sources. If the screen is connected and switched on, you can select the speakers of your HDMI screen in System Preferences > Sound > Output. If you choose VGA, you can use the adapter that came with your Mac. But in all likelihood, you'll need to connect your Mac to your HDTV using either an HDMI or VGA connection both options require an adapter. If your HDTV has a free DVI port, then all you need is a standard DVD cable no adapter is necessary. Mac Minis and MacBook Pros have a single DVI port Mac Pros have at least two DVI ports. Mac Pros, MacBook Pros, and Mac Minis have standard DVI connectors.

Mid 2009 macbook pro no audio hdmi