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

learn more… | top users | synonyms

0
votes
1answer
1k views

Can I use dual 4k Dell P2815Q monitors on the Retina MacBook Pro (late 2013) with Yosemite at full resolution?

Will this monitor plug-and-play with Yosemite on this MacBook model without having to install Xcode and mess around with creating custom settings? Can I have two of these plugged into this MacBook ...
3
votes
5answers
14k views

Desktop icons have disappeared after using HDMI cable (Yosemite)

I had a strange issue recently where I had to reset PRAM after using an HDMI cable with my MBP (it had a blank screen on boot). I feel like this is again related to the HDMI cable. After using it, ...
0
votes
1answer
1k views

Intel HD 3000, HDMI and 2560x1080

I recently purchased an ultra wide monitor, with a native resolution of 2560x1080. This is great but it's only working with Windows ! Apple is limiting HDMI resolution to be no more than 1920x1080, ...
0
votes
1answer
241 views

How to connect 24" Apple Display to HDMI output of Mac Mini 2011?

Trying to have two monitors connected to Mac Mini mid-2011. It has one Mini DisplayPort and one HDMI outputs. I have 27" monitor connected to Mini Display port of the Mac Mini mid-2011. I was going ...
1
vote
0answers
70 views

Dual monitor support from the HDMI port on a 2012 Mac Mini

Will the HDMI port on a late 2012 Mac Mini support dual monitors (landscape) when run to an HDMI matrix distributor for connection?
0
votes
1answer
4k views

HDMI to VGA converter with Mac mini

I have bought a Mac mini today. My monitor is only VGA. After connecting HDMI to VGA converter my monitor is not getting any signal. How can I fix it? Please help me. I am so frustrated.
0
votes
1answer
2k views

Macbook Pro detects the screen, but external screen stays black (mini dp to hdmi)

I am trying to connect my MacBook Pro (OSX 10.9.3, 2.4 GHz Intel Core i5, 8GB DDR3) to Panasonic Viera TH55AS670D LED TV through Mini DP to HDMI connector. When I connect the wire my laptop screen ...
0
votes
1answer
618 views

wifi and hdmi problems on OS X yosemite (macbook pro 15-inch retina, late 2013)

Just wondering if anyone has been having this issue and found a workaround: My wifi works consistently both on Ubuntu and Android. Sometimes it also works on OS X, other times it does not - not even ...
0
votes
0answers
734 views

My MacBook Pro recently stopped responding to my hdmi adapter and cable

One day my Mac just stopped working when I connected it to my TV using an adapter and HDMI cable. Every time I plug in the HDMI and turn the TV to those settings both my TV and Mac screen go black. I ...
0
votes
1answer
686 views

MacBook Pro unusable when HDMI output is connected

My new MacBook Pro Retina 13″ (OS X 10.10) gets completely unusable when I attach the HDMI cable to the HDMI port. I have noticed that there are few processes that will start to consume crazy memory. ...
0
votes
0answers
120 views

How do I connect sound to my tv from Macbook 13' from 2009

I have a WiresMEDIA HDMI. Perfect picture on TV, but there's no sound. Also, my TV doesn't show in System Preferences -> Sound.
3
votes
0answers
1k views

External monitor displaying only noise after Yosemite upgrade

After upgrading to Yosemite, I see just noise on the external monitor, using a MDP to HDMI converter and an HDMI to DVI cable. It worked very well on Mavericks. I have no display now after updating, ...
0
votes
1answer
89 views

Multitasking on iPhone 5s while HDMI displays something else?

How can I keep HDMI playing movies while using other apps on my handset? I initially thought that the adapter merely mirrored pixel-for-pixel, but during movie playback it is possible to reveal the ...
1
vote
2answers
5k views

Driving a 4K display at 60Hz with rMBP

I've been Googling so much my eyes hurt. I have a 2014 rMBP. I want to use it with a 4K display or UHD TV at 60Hz that's at least 30" big. From my research, this means either using something with a ...
2
votes
4answers
3k views

Keep MacBook Pro awake in a clamshell mode + HDMI switcher setup

I'm running a setup with the latest Retina MacBook Pro, a Windows desktop and a single external monitor. Both machines are outputting display to a HDMI switcher, which connects to the monitor. I can ...
1
vote
0answers
2k views

HDMI Display failure on Mac mini (late 2012)

I have a late 2012 Mac mini running OS X Mavericks (10.9.5). When I hook up two displays to the computer (one Thunderbolt, one HDMI) it will configure and work properly for a time. After 1-2 hours, ...
1
vote
1answer
200 views

Flickering external monitor w/ MBP retina 13"

I use the latest 13" MBP retina and I wanted to use an external display (LG IPS231) through hdmi but the LG doesn't have an HDMI port. So, I plugged the HDMI cable into my laptop to an HDMI to DVI ...
0
votes
1answer
2k views

Mac Mini with Dell UltraSharp U2713H - Not Sharp

I have bought myself a 2012 Mac mini and have it hooked up to my Dell Ultrasharp U2713H via HDMI. Everything works, but the text and everything else looks fuzzy and not sharp. Plus from what I can ...
4
votes
1answer
187 views

Is there a way to mirror to HDMI display on FileVault login screen?

I have a MacBook Pro Retina & Mavericks, with FileVault 2 enabled. I also mirror to an HDMI display, but it doesn't show anything on FileVault 2 login. This is an issue, because I'd like to get a ...
1
vote
4answers
5k views

Can MacBook Pro with Retina display (13", Late 2012) output above 1080p to 4k tv?

I have a late 2012, 13-inch MacBook Pro with Retina display. Apparently it has Intel HD Graphics 4000. I just bought a Seiki 50" 4k TV and would like to connect it to my laptop with as high a ...
2
votes
3answers
3k views

2013 Macbook Air not showing 1440p Option on External Display

I have a mid 2013 Macbook Air with the Intel HD 5000 graphics chip. I recently purchased a 27" Acer K272HULbmiidp 1440p (2560x1440) monitor that just arrived today. I connected it via a mini ...
1
vote
2answers
338 views

OS X Video Driver corruption

I have a mid-2010 Macbook Pro with 10.9.4. I've been using it with a Seiki 39" 4K TV as a monitor for about a month now with no problems. (This is using an UltraAV MDP to HDMI Active Adapter cable.) ...
1
vote
1answer
6k views

Macbook pro latest retina: Output to monitor with VGA

I bought a new latest Mac book pro Retina. I see in my mac book, there are two ports: one for thunderbolt and one for HDMI (or HDMI, I don't know). I want to output to monitor with VGA display, so I ...
0
votes
0answers
307 views

Mac Mini needs HDMI unplug-replug after it's been asleep

I have a Mac Mini hooked up to my TV in my living room, connected via my audio received, and via HDMI. If I leave the Mac until it goes to sleep, the TV screen goes blue (as expected), and the Mini ...
2
votes
0answers
382 views

My monitor doesn't sleep if my mac is connected via HDMI: who's at fault?

I have a MacBook5,1 running 10.8, and an Asus VW246 monitor. I connected it to the monitor using a "MiniDisplayPort->DVI(f) adapter" + a "DVI(m)-DVI(m) cable". Now I've bought a single ...
0
votes
1answer
145 views

Macbook retina 15 3 external screens

I've read reviews about 3 external screens for late 2013 macbook pro 15 retina, and looks like there are different opinions about that. Some of videos I saw demonstrates the fact that it is possible ...
0
votes
1answer
395 views

macbook to monitor via windows laptop

I want to connect my macbook pro to my tv. I do not have a hdmi cable but I do have a dvi cable. I also have a usb to usb cable. Is it possible to connect my macbook pro to windows laptop then ...
1
vote
1answer
624 views

How can I connect two VGA monitors to a Mini using Thunderbolt and HDM adapters?

I am running one VGA display using Thunderbolt/VGA adapter from Apple and it works fine. Trying to connect second VGA display using HDMI/DVI adapter which comes with the mac using an additional ...
0
votes
1answer
3k views

How do I reset/clear my external display settings in 10.9?

I messed up the settings for the clamshell display mode on my MacBook Pro. I can't get my external display to work when I close my laptop. I can get all other modes working (standard mirroring and ...
-1
votes
4answers
7k views

Put Macbook Pro to sleep with HDMI connected to External Monitor?

I have conneceted my Macbook Pro (Late 2011) to my recently bought 27'' monitor with an HDMI cable. I have done all the settings so when I close the lid, I can still use my external monitor without ...
1
vote
3answers
41k views

Troubleshooting HDMI connection between MBP and Sony Bravia TV

I'm trying to connect my MacBook Pro (late 2011) running Mavericks to my Sony Bravia television like so: MBP thunderbolt port -> Mini DisplayPort cable -> HDMI cable -> TV HDMI 1 port. However, I'm ...
2
votes
1answer
1k views

Thunderbolt - HDMI - TV display switching problems

I have a Thunderbolt to HDMI to TV set up. On occasion it just starts switching the TV display on and off. I have not been able to determine the root cause. Looking in the Console just confirms the ...
2
votes
2answers
3k views

Monitor Connected to Mac Not Displaying

I have an TV which accepts a DVI and VGA input, and a retina macbook pro with Mini Display Port and HDMI. I needed to connect my mac to the monitor so I decided to go for an HDMI to DVI cable since it ...
8
votes
2answers
80k views

HDMI on MacBook Pro stopped working

The HDMI port on my MacBook Pro doesn't seem to be functioning normally. When I plug it into the TV, the screen temporarily turns black as if it is connecting to the TV, the mirror connection even ...
0
votes
1answer
182 views

Mac Mini - black pixels show up as purple

Has anyone encountered this problem: It's a mac mini. It's connected to a tv via a HDMI cable, both of which work fine with other computers. However, when connected to the HISENSE tv, at native ...
1
vote
0answers
276 views

Force 2560x1600 through HDMI on a Mid 2011 Mac Mini?

So I want to run dual 30" monitors on my mid 2011 mac mini. I have two U3014 monitors. While one works fine through mini display port, the other one is forced to run at 1080p via HDMI. Is there anyway ...
2
votes
0answers
63 views

Would using thunderbolt-to-hdmi help?

Late 2013 Macbook Pro 15.4" 2.6Ghz I connect HDMI and not always do the full spectrum of resolutions appear within the list of choices? System Preferences (app) -> Displays (preference icon) ...
1
vote
1answer
5k views

HDMI TV not showing as audio output in System Preferences

I have linked a cable from my MacBook Air to my TV via HDMI but cannot get volume on the TV. I have gone into preferences-sound but their is no facility to change 'internal speakers'. How can I do ...
5
votes
1answer
442 views

How can I stop sound switching to internal if I close the lid on my MacBook while playing video on HDMI-connected TV

If I connect an HDMI cable to my MacBook (mid-2010 white model, Mavericks 10.9.2) and play a video, then the audio comes out of the TV - so far so good. If I then close the lid while the video is ...
2
votes
1answer
5k views

MiniDisplayPort to HDMI adapter not working

OK, so I bought an MiniDisplayPort to HDMI adapter off dx.com and it doesn't work, before I angrily demand a refund I want to know whether there is anything I can do to get this to work. I have a ...
3
votes
1answer
298 views

How can I achieve higher quality results from my bargain based 4K monitor?

I just got the latest 2013 15.4-inch MBP 2.6GHz and I also have the 39-inch Seiki 4K television. I previously had a 2010 MBP 15.4-inch 2.53GHz and used a Mini-HDMI to connect to the 4K which was ...
1
vote
3answers
12k views

Force external display refresh rate

I have a 27" screen which is connected to my mid-2012 MacBook Pro retina through a HDMI/DVI-D (HDMI on the MacBook Pro, DVI-D on the screen). Before I was using a adapter DisplayPort+USB/DVI-D and I ...
2
votes
2answers
1k views

micro DVI on 1st generation macbook air

is there a tested way to connect the Micro-DVI port of the Apple Macbook Air 1,1 (Early 2008) to the HDMI input of an HD TV? The only way I know of, is Micro-DVI -> DVI-D (Apple adapter) and then ...
0
votes
1answer
995 views

Display on an HP 23fi monitor with a MacBook Pro

I've recently started using a Mac. I've been on Debian + Thinkpads exclusively till now. I have an HP Pavillion 23fi monitor which I've been using with my old Thinkpad X201 via the VGA port. It ...
0
votes
2answers
1k views

2007 Imac with 10.5.8 Leopard with mini-DVI port to HDTV not working

I'm trying to hook up my IMAC mini-DVI port to my Samsung HDTV. I have a (mini-DVI port to HDMI) adaptor plugged into a 15' HDMI cable. This plugs into the TV's (DVI/HDMI) port. I also have a 15' ...
3
votes
1answer
3k views

How to fix unreliable 4K Seiki display with MacBook Retina Pro?

I'm trying to use the Seiki 4k display model SE39UY04 with a Retina, 15-inch, Early 2013 MacBook Pro at 3840x2160 @ 30 Hz running Mavericks. I've gotten it to work twice now on two different days, ...
3
votes
1answer
1k views

Streaming iPlayer from MBP to AppleTV

I'm thinking of getting an Apple TV and streaming BBC iPlayer to it via my 2009 MacBook Pro. So: Is it possible? What is the quality like on ATV content? Does it break up or buffer continuously or ...
1
vote
0answers
151 views

Why is my MacBook Pro Hanging when using two VGA monitors, one connected to HDMI and the other to a USB port?

I have a MacBook Pro that started to hang recently. I'm looking for insights on the cause and potential fixes. The Apple Genius Bar folks did not find anything. It is configured as follows: ...
4
votes
5answers
10k views

Flickering Static when Connecting Macbook Pro to LED TV

I'm trying to connect my Macbook Pro Late 2011 (OS X 10.8) to a LED TV. I'm getting this flickering static shown on the screenshot below. It also comes with a "bursting" sound whenever the static ...
2
votes
0answers
129 views

Trouble Making Macbook Pro Retina Power 3 External Displays [duplicate]

I have a late 2013 15" Macbook Pro Retina (the newest model as of the time of this question). I've seen numerous blog posts that show this computer powering 3 external displays, plus the built in ...