when putting hdmi from mac to tv how to extend sound

So, you really need to be sure suitable infrastructure is available where you're staying, or else take a device such as Apple's AirPort Express (opens in new tab) to create one for you alone to use. The trouble here is that ad hoc networks created from the Wi-Fi menu in OS X 10.10 or OS X 10.11 can't be protected with encryption and a password, and using an unprotected network carries the risk of someone snooping on your network traffic. Chromecast's drawback is that it must be connected to the same network as your Mac. It draws power from a TV's USB port (our TV's 5V port worked), but if that doesn't work with the TV that's available to you in, say, a hotel – or if you can't be certain you'll have a TV with a suitable USB port – take the compact mains adaptor that comes with Chromecast, or try Apple's folding plug (opens in new tab) or The Mu if you dislike the prongs on some plugs.įor international travel, consider the Mu System. The second-generation model is compact and has a short HDMI cable built in. When you're away from home, Chromecast lets you shed some of the bulk you'd get with an Apple TV. How to extend your Mac's desktop with a Chromecast and AirParrot 2 When you're finished with the TV, click the AirPlay icon and choose Turn AirPlay Off. If the screen edge over which the pointer moves between the screens is disorienting, go to the Displays preferences pane, click the Arrangement tab and drag the blue rectangles to positions that reflect the screens' physical layout. If your TV shows a replica of your Mac's display, click the icon again and choose Use As Separate Display. Click the AirPlay icon and then your Apple TV's name to broadcast to it. If this doesn't happen when you expect it to, go to the Displays preferences pane and check the 'Show mirroring options…' box. Your Mac will display an AirPlay icon in its menu bar when it sees an Apple TV. When establishing a direct connection, Apple TV shows a four-digit code to enter on your Mac to verify the attempt. The revision A (A1469) third-generation Apple TV and the fourth-generation support a peer-to-peer connection, though this also needs a 2012 or later Mac with at least OS X 10.10.

If your Apple TV is a second-generation or the initial third-generation model (A1427), it will need to be on the same network as your Mac. On the Apple TV side of things, you'll need a second-generation or newer model.

When putting hdmi from mac to tv how to extend sound