Viewed 4k times. Then recently: I turned off the laptop. Movie is mirrored on HDTV but there is no sound anymore. JakeGould I know in windows, when you plug in an hdmi device, windows will make this the default audio device, and if your TV is muted, then you won't have sound. The solution is to just go in to control panel and set the default audio device back to speakers and headphones. Is there a similar thing in OSX? Blaine - Mac doesn't have a 'default' device structure like Windows. Any device can be used at any time, changing on the fly; different apps can be output to different devices, simultaneously - that doesn't mean the current device cannot have been changed accidentally, just that it doesn't use the 'default' structure.
Plugging in headphones then removing might also jog its elbow. Heptite Click the "Output" tab and then select the output you want to use, such as the internal speakers, external speakers or HDMI, depending on what is connected to the Mac Mini. Drag the "Output Volume" slider to the right to increase the volume.
Make sure the "Mute" option is not selected.
Turn the Mac Mini back on and then immediately press the "Command," "Option," "P" and "R" keys all at the same time -- this must be done before the screen becomes gray. Continue to hold the keys until you hear the Mac startup sound twice, then release the keys. Wait for the computer to restart.
If the computer loses sound again after you shut it down, you'll need to take it to an authorized Apple service center for repair, as it's likely that the logic board battery needs to be replaced. A published author and professional speaker, David Weedmark has advised businesses and governments on technology, media and marketing for more than 20 years. He has taught computer science at Algonquin College, has started three successful businesses, and has written hundreds of articles for newspapers and magazines throughout Canada and the United States.
Video of the Day. How to Unmute Someone on Skype. Be sure you are on the Sound Effects tab. Middle of the window select your TV where it says "Play sound effects through:". On the left-hand side of the window you should now see HDMI. In the middle of the window, on the Output tab, where it says "Source:" select your TV from the drop-down list.
This last action below is NOT described in the iWires notes but was required in my case, it may also be required in yours.
Bottom left of the window select the wheel icon with the down-pointing triangle. Make sure that sound output is selected and that you can now see a speaker icon next to HDMI in the list of devices. If you take your laptop to a different TV you will have to do it all again so be warned. Jan 30, PM. Dec 14, PM in response to ashhhbee In response to ashhhbee.
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Hey, I tried setting up the audio and it didn't work until I did some fiddlin around. Now a new catagory called Multi-Output Device should appear. Click it, select HDMI and check off the box and there you go. Dec 14, PM. I'm using an external Microsoft keyboard, and the equivalent button I pressed, instead of the option key, was ALT.
Nov 29, PM.
What to do if the sound is not working on your Mac
Page content loaded. Dec 3, PM in response to ashhhbee In response to ashhhbee. It also works if you press Option key with the volume button on the keyboard or you can go into the System Prefs and change the sound output preference. Disconnecting the HDMI cable returns the setting to default.
Dec 3, PM. Dec 13, AM in response to ashhhbee In response to ashhhbee. Dec 13, AM. Dec 23, PM in response to onarock In response to onarock. Dec 23, PM. Jan 10, AM in response to onarock In response to onarock. I juat bought a 13" MacBookPro with retina display. I followed all your suggestions but still no sound coming out of the TV.
I'm planning to call an apple adviser, as I'm still within the 3 months full support timeframe. I tried it either way with no success. I probably will have to get a senior advisor and even then I'm not sure they'll be up to solving my problem.
If you have any other suggestions let me know. Jan 10, AM. Well, a regular Apple support advisor and a seniror advisor could not solve my problem, as I suspected.
How to Fix Sound Not Working on a Mac - Make Tech Easier
They were nice enough and even offered to have my computer checked at an authorized Apple store. Don't think I'll do it. I will just have to live with it. Jan 10, PM. Jan 13, PM. Jan 18, AM in response to onarock In response to onarock. Jan 18, AM.