HDMI (High-Definition Multimedia Interface) is a widely used interface for transmitting audio and video signals between devices and displays.

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My mac mini HDMI display switch off and on

I have a mac mini (mi-2011) connected to a screen using an HDMI cable. I have nothing on the screen except several second from time to time. I tried to autodetect the monitor in the system ...
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2answers
1k views

Mac Mini 2013 and Samsung UE32F4000 32 inches tv resolution problem

i'm trying to connect using hdmi cable my new mac mini and my new samsung 32 inches tv. My problem is that i can't find the right configuration on mac and on tv to achive the correct resolution. If ...
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2answers
176 views

How to prevent from changing volume when using 2 to 1 RCA connector

I prepared scheme: (Amplifier I use is Pioneer A-307R http://www.pioneer.eu/eur/products/archive/A-307R/page.html TV Samsung UE40D6750 ...
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1answer
172 views

Apple TV to Projector via HDMI-VGA adapter works - optical audio-RCA converter to projector does not

I bought a digital optical audio to RCA analog audio converter to go from my Apple TV to get sound out of the Projector. The projector does not get sound. I also bought an HDMI-VGA converter to go ...
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3answers
2k views

Disable HDMI sound output when using optical (TOSLINK) output on AppleTV

I have Apple TV and have both HDMI and TOSLINK (optical) port connected. But the problem is that when i turn on the video via Apple TV I have double sound from the sound - from the TV set connected ...
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1answer
3k views

Connecting a VGA monitor via Thunderbolt to a MacBook Pro

I have a MacBook Pro 13.3" with OSX 10.8.4, which I use mostly at home and at workplace to connect to external monitor. At home, I have monitor with HDMI input and at my workplace with VGA input. I'm ...
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278 views

dual HDMI monitor setup on mac mini late 2012

i just purchased a late 2012 mac mini and two of these monitors: http://www.amazon.com/AOC-i2367Fh-23-Inch-Screen-Monitor/dp/B009V8F700/ref=dp_return_1?ie=UTF8&n=541966&s=pc They only have ...
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20 views

How to get audio on trio screens?

I've linked a second screen to my iMac 27" via HDMI (using a minidisplayport to HDMI adapter). Apparently the only way to get audio on the second screen is to select it as the output in the system ...
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2answers
1k views

How to mirror a first screen on the second and keep the highest resolution on the first screen?

I've linked a second screen (1920x1080) to my iMac 27" (2560x1440) via HDMI (using a minidisplayport to HDMI adapter). I want to mirror the first on the second but when I do this the first takes the ...
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58 views

Video flickers on TV (mac mini, win7 + hdmi)

When playing video from my computer displayed on my TV the quality is not what I expected. When the video pans from side to side to horizontal lines appear in on the TV - as if the graphics card is ...
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1answer
425 views

Dual monitor for 2.2GHz MacBook Pro (MD318LL/A) Late 2011 MBP

I was wondering is it possible to have 2 external 1080P monitors attached to my MBP? My machine have a Thunderbolt port. The monitors have HDMI, VGA, and DVI. (No thunderbolt display port sadly.) ...
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2answers
234 views

Connecting HP ZR2440 screen via HDMI to MacBook Retina

I connected an external HP ZR2440 screen via HDMI to a MacBook Pro Retina. Especially text seems not as sharp as with other (window) laptops. I found the color profile settings and found the default ...
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1answer
83 views

Mac Mini Streaming to HDTV

I am considering purchasing a Mac Mini in a few weeks and am just wondering about the best way to wire it to a 1920x1080p Monitor as well as a 720p HDTV. I would like to put streaming video on the ...
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0answers
277 views

How can I watch iTunes HD Movies from my iMac on my HDTV?

I've had difficulty watching my HD iTunes Movies on an HDTV. Does anyone have a success story on how to do this? What are you using? For some reason, my current setup fails at the HDCP ...
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1answer
112 views

What port is this?

Questions: Is the display plug in the following picture indeed a Mini-DVI? Would this cable work? (I would use a regular DVI Male to Male with it)? Why? My friend wants to connect her Mac ...
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1answer
355 views

Connect LED Cinema Display (Mini DP) via HDMI

Is there any way I can connect an LED Cinema Display via the HDMI port on my MacBook Pro with Retina display? I know there are various dongles that adapt for HDMI cables from Mini DP, but if I were to ...
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3answers
20k views

How can I troubleshoot no audio via Thunderbolt HDMI connecting to HDTV?

I have a 13" late '11 MBP OS X Lion 10.7.5 I am trying to hook up to my LG HDTV with a Thunderbolt HDMI cable. Getting the display onto the TV is a snap. The audio, however, is not working. The ...
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2answers
2k views

MacBook Air 2012 Mini DisplayPort not working with HDTV

I'm trying to connect my 2012 11" MacBook Air to my Panasonic p60st60 1080p plasma HDTV using a new Monoprice Mini DisplayPort to HDMI adapter & 6' HDMI cable. My TV displays a "No signal" ...
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2answers
4k views

How can I connect an Apple TV to an older television?

Is there a way to connect the latest Apple TV, which only has an HDMI output, to an older television that only has the yellow and red/white inputs for audio and video? This older television has a ...
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0answers
307 views

Retina Macbook Pro with External Display (Samsung BX2440)

I have just switched to a rMBP from a Windows 7 laptop. I use an external 24 inch monitor (Samsung BX2440) via the HDMI port on the rMBP. It seems that due to some scaling, the text on the external ...
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1answer
4k views

Can I use both Mac mini display ports at the same time and which adapters do I need?

If I have two DVI monitors that are exactly alike, could I connect them both to the same Mac mini and extend the desktop using both displays? Can I use both the HDMI and Thunderbolt ports at the same ...
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1answer
189 views

MacBook MiniDisplay to HDMI does not work

I have: a MacBook Pro (6,2) Mid 2010 OSX 10.8.3 a Mini DisplayPort (I think) to HDMI Adapter an HDTV When I plug the whole thing together, my laptop flashes blue for a second, the TV detects that ...
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2answers
393 views

Screen mirroring and image resize

I have two questions about this topic. 1) Suppose my MBP is connected to the TV via HDMI (TV is 55 inch). Can I resize to, say 27 inch or anything less than the actual size of the TV? 2) I have two ...
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177 views

How to debug external display connectivity problems?

I'm having problems with connecting my retina MBP with external displays of all kinds. The DisplayPort->VGA adapter has a 1/4 success rate. The HDMI port (via a DVI adapter) does not see my monitor. ...
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3answers
4k views

Will 27' 2560x1440 Korean IPS monitor (brand: Crossover) with DVI-D output work with MBP retina?

I have a 15' MBP retina (which has HDMI and Thunderbolt interfaces for connecting to external displays). I was planning to buy this 27' Crossover monitor (one of those Korean displays that have ...
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1answer
6k views

Can the AppleTV (Version 2) send output to only the optical output?

I'm looking for a way to have AppleTV (Version 2) output from optical out only without having HDMI connected or at least with the TV turned off. I've read that this is possible with previous versions. ...
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2answers
3k views

Can a MacBook Air support 2560x1600 output via HDMI using a Mini DisplayPort/Thunderbolt to HMDI adaptor?

The HDMI 1.3 spec can carry signals with resolutions as high as 2560 x 1600 pixels. Is it possible to output this high a resolution signal from a MacBook Air using a Mini DisplayPort/Thunderbolt to ...
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0answers
259 views

How to set up macbook 2008 to samsung led tv - sound issues

I have a Macbook, and the specs are: OS x 10.5.8 2.2 Ghtz Intel Core 2 Duo 2Gb 667 Mhtz DDR2 SDRAM mini-dvi out I have a Samsung LED TV with HDMI in , Component in with twin phono in I have ...
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2answers
3k views

MacBook Pro screen has died. Wanting to use secondary display?

The display on my MacBook Pro has recently died so I have been using the hdmi adapter to display the screen on my lg tv, which has been fine for a few day apart from the resolution not being ideal. ...
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1answer
2k views

Turn main screen off when watching full screen video on TV

I connect my Mac via an HDMI adapter to my TV to watch films. Is there a way to turn off my Mac's screen while watching those?
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1answer
3k views

Problem with Mac HDMI - Thunderbolt display to Sony (not a cable problem)

I have a 13-inch Macbook Pro with Mountain Lion installed. I bought an HDMI - Thunderbolt cable months ago in order to watch movies, TV shows and whatnot on my TV (Sony Bravia). The cable had been ...
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1answer
651 views

Which Macs support HDMI with ethernet?

Which Macs support HDMI with ethernet, either natively such as the 15" retina Macbook Pro, or via a Mini Displayport adapter? My Samsung TV can connect to the internet, but has no Wi-Fi access. ...
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0answers
620 views

iMac - 2nd display not working using thunderbolt - HDMI

I recently bought an LG monitor to use as a 2nd display but my iMac (mid 2011, running Mac OS X Lion) doesn't detect it. It's connected using a Thunderbolt-to-HDMI-cable (which I bought from The ...
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1answer
3k views

Need to connect mac-mini and thunderbolt display to a Dell U2713HM for dual monitor 2560x1440

I need to run a dual 27" 2560x1440 mac-mini. I already have a thunderbolt display and I tried connecting a Dell Ultrasharp with 2560x1440 to the HDMI port of the mac mini - that doesn't work. There ...
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1answer
1k views

How to mirror secondary display to a TV?

I have had a dual-screen setup (27'' iMac + 27'' thunderbolt display) for a while now; having recently acquired a MDP->HDMI adapter I'm struggling with mirroring the secondary display onto my TV. ...
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3answers
22k views

mirror iPhone 5 display to TV without AirPlay

Is there any way I can make anything that is currently shown on the screen of an iPhone 5 to be displayed on a regular TV or projector that has the usual HDMI, composite video, DVI, DSub inputs via a ...
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3answers
4k views

Special HDMI cable for Apple TV?

I'm looking to purchase a HDMI cable online for use with my AppleTV. I asked the seller just to be on the safe side, would this cable work with an AppleTV and he said it will not work. From ...
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1answer
4k views

DisplayPort to HDMI Adapter doesn't play audio on Samsung TV

I can't make my MacBook Pro mid 2009 play audio on my Samsung LCD TV. I am aware that only recents MacBook Pro have audio out through the Mini DisplayPort and mine doesn't have it. This is why I ...
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2answers
2k views

Macbook Pro w/ retina display connected to Dell U3011 monitor via HDMI - periodic error message about audio

I have my retina MacBook Pro running a Dell U3011 monitor via the HDMI port. Periodically, the monitor shows an error message: Unsupported audio format Please set the audio output on your audio ...
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1answer
10k views

Can I use my Macbook Pro Retina as a monitor for PS3?

I want to connect my PlayStation3 to my Retina Macbook Pro so that I can play my games using the MBP's display, is it possible to do it with HDMI port or something else?
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1answer
970 views

MBP retina + Dell u3011 via HDMI: intermittent screen message about audio

I have a new Mac Book Pro (MBP) retina connected via HDMI to a Dell U3011 display. Every few seconds, but irregularly, the display pops up "MESSAGE Unsupported audio format. Please set the audio ...
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1answer
339 views

Can I connect a projector with HDMI to my Mac Pro's DVI connector using an adapter?

I am interested in purchasing a projector that has native resolution of 1024x768. The projector has HDMI connector and VGA connector. I want to connect it to my Mac Pro computer which has only DVI ...
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5answers
20k views

Should I get a mini DisplayPort to DVI or HDMI to DVI adapter?

I bought the new Retina MacBook Pro, which has an HDMI out and two Thunderbolt ports. I have an external display that I've been using that has a DVI input. Should I get the Thunderbolt/mini ...
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6answers
19k views

What is the max resolution output by the HDMI port of the MacBook Pro Retina?

Does the MacBook Pro (Retina, Mid 2012) output 2560x1600 to the HDMI port? The reason I ask is that I would like to drive 2x30 inch 2560x1600 monitors while still using the Gigabit Ethernet adapter. ...
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3answers
4k views

What causes the retina Macbook Pro HDMI-DVI output to cut out on occasion?

I got my retina Macbook Pro this week and have been waiting for my Thunderbolt to DVI adapters to get here so I can hook them up to my external displays. In the meantime, I am using an HDMI to DVI ...
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3answers
5k views

MacBook Pro with retina display external monitor connections

Is it possible to connect two external monitors to a Retina MacBook Pro without using Thunderbolt displays? For example, one connected with HDMI and another using Apple's DVI connector and also use ...
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2answers
2k views

Does my MacBook DisplayPort support video input?

I have been reading through all these resources here and here, but I couldn't find an answer. My question is simply: can the DisplayPort on a MacBook take a video input source? More Details: I ...
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1answer
2k views

Can I connect an iPad to a monitor with with an Apple Digital AV Adapter converted to DVI?

I need to connect my 3rd-generation iPad to an older monitor. I already own an Apple Digital AV Adapter. Other than the need to purchase an HDMI to DVI cable is there anything preventing me from ...
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1answer
613 views

Bootcamp HD monitor overscan problem on MBP

I've got a MacBook Pro (Early 2011) set up with Windows 7 64-bit on a Boot Camp partition. I'm using a mini DisplayPort adapter and an HDMI cable to connect to an Asus VH232H monitor. The problem is ...
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1answer
3k views

3D movies or videogames from MacBook Pro to 3D projector

I have: a 3D projector with: HDMI, VGA, S-VIDEO one of the first MacBook Pros, with a DVI port (with an ATI X1600) DVI to HDMI cable (and a DVI to VGA) Active glasses, not the red/green (anaglyph) ...