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

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Macbook Pro Retina with more than 2 external displays

I have an Macbook Pro with retina display and want to connect additional displays/monitors to it. But sadly 2+1 isn't enough for me, so I'm searching for solution: I want to buy two USB3.0 to ...
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1answer
43 views

Belkin Thunderbolt 2 Express Dock HD dual monitor setup

I have the Thunderbolt 2 Express Dock HD (Model no. F4U085) and I have a question to ask. The dock is attached to a Macbook Pro and everything works fine (audio, ethernet, USB devices etc). However, I ...
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1answer
63 views

30hz vs 60hz 4K output

I am currently using a MacBook Pro 13" 2015 model with a Samsung U28D590 UHD display. Currently I am using the HDMI port of the monitor with a mini-displayport to HDMI adapter and receive 4K 30hz ...
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32 views

Connect a Thunderbolt Display to windows 8 desktop

I've been spinning around with this question but couldn't find the answer. Hope someone here could help. I have been trying to connect my Windows 8 desktop to a Thunderbolt Display 27" without ...
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1answer
16 views

Using HD monitor with 2011 Apple Macbook Pro

I was wondering if I can set up my laptop with a HD monitor. My computer is a 2011 Macbook Pro and doesn't have HDMI output, but it has the Thunderbolt one. Do I just need to get a Thunderbolt cord ...
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37 views

Can I prevent OS X from resizing and moving windows when sleeping while attached to an external monitor?

I have my Retina Macbook Pro connected to a ASUS 2560x1440 display via the HDMI port. I keep the laptop lid closed so the monitor is the only display in use. When I sleep my computer (via hot corners ...
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1answer
44 views

Screen resolution of MacBook Pro Retina

I have a MacBook Pro 13" Retina-display (Late 2013 model) I recently bought a very cheap HDMI cable to plug it on my tv in my room (for Screen Mirroring and sometimes, Screen extend). Since it's ...
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24 views

MacBook Pro 10.6.8 mid-2011 and HP Compaq LA2205wg working only when MBP on battery

Weird behavior of MBP and external HP screen. When MBP is on battery - everything works perfect. But when power supply is connected to MBP - external HP screen is going black. "Monitor going to sleep" ...
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101 views

DisplayPort to HDMI not working correctly?

Macbook Pro 2012 (Non retina) OS X 10.9.2 Belkin DisplayPort to HDMI adapter I'm connecting the DisplayPort to HDMI adapter to my new 65" Vizio Smart TV. However, when I make the displays dual ...
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7 views

Joining Audio + MiniDVI to HDMI

Sometimes I like to use my ancient MacBook as a video playing machine. With recent MacBooks one has the convenience of the presence of audio along with video in the mini DisplayPort / Thunderbolt ...
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532 views

MacBook Pro 11,3 with dual Dell P2715Q 27" Monitors

I have two Dell P2715Q 27" external monitors I want to connect to my 15" MacBook Pro 11,3 with OSX 10.10.2 ordered around September 2014. I've tried connecting it as follows: note: tb = thunderbolt, ...
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2answers
120 views

Multiple non-thunderbolt monitors to MBP-r '12

Does anyone know if it's only possible to add 3 external monitors if at least one of these is a thunderbolt display? I'm asking since I would love to hook up 3 Dell monitors to my macbook at work. ...
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45 views

Mac to HIteker Tv through HDMI

Recently we have moved my HDMI cable to use on a different TV and when I brought it back to my room and used it to connect my MacBook Pro to my Hiteker TV, my mac recognizes the TV but the Tv doesn't ...
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143 views

Dual-Monitor: Second monitor black after sleep mode

I'm using two Elgato Thunderbolt Docks on my MacBook Pro Mid-2012. I connected two displays to them: One HDMI display on each of them. Both are LG-Displays, one a 16:9 and one a 21:9 display. This ...
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1answer
151 views

Can you mirror an iPad to a TV via HDMI adapter while iPad is locked?

I have an iPad connected to an HDTV using the [Apple Lightning Digital AV Adapter] (http://store.apple.com/us/product/MD826ZM/A/lightning-digital-av-adapter). When the iPad is on everything works ...
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1answer
53 views

Is there a technical reason why I cannot find a mini display port to hdmi (female) cable that's more than 6 inches?

I've looked and looked and don't see one. Do they just not exist?
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1answer
130 views

Monitor and MacBook Pro not on speaking terms anymore

This one puzzles me. I have this setup [MBP]<----[HDMI]----[HDMI-DVI Adapter]---->[BenQ FP222W] When I plug in the monitor, the MBP detects it and the screen flashes like normal. Likewise the ...
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68 views

Will a typical HDMI-to-DVI adapter work for Mac mini 2014?

Our company is going to buy me a Mac mini 2014 and I have this DVI monitor that I can use as a screen for it. The Mac mini doesn't have a DVI port so I may need an HDMI-to-DVI adapter for the setup. ...
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1answer
686 views

rMBP kernel_task spikes when connecting more than one external monitor

When connecting a second external monitor kernel_task spikes to 600%+. This makes the computer unusable. Before Yosemite, this worked fine with 3 monitors. Here are the specifics: When I connect ...
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1answer
755 views

Mac mini (Late 2014) and 4K TVs

Based on Apple's documentation, my Mac mini (Late 2014, mid-range model with Intel Iris) should be able to support 4K video through HDMI. I've plugged in my Seiki 39" 4K TV (SE39UY04), but when the ...
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2answers
270 views

Are HDMI to VGA converters/adapters compatible with Mac?

Recently I purchased an HDMI to VGA adapter that actually converts the digital signal to an analog VGA signal to connect a computer to an external monitor. It works perfectly with a Windows PC that I ...
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387 views

Is there a difference between HDMI or Thunderbolt for monitor?

This is my configuration: Samsung S22A300B monitor (with VGA and DVI input) Computer A 2,6GHz Mac Mini from end of 2014 HDMI to DVI cable Thunderbolt to VGA cable Computer B Mac Book (yes, old) ...
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79 views

AppleTV interrupting while playing movie

My new black Apple TV (3rd generation) is plugged into my flatscreen by HDMI. All worked fine. A few days ago there were sudden "interruptions" while watching a show from netflix: no video, no ...
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424 views

Can't connect MacBook Air to LED TV anymore

I'm not sure if it was that recent security update, or the fact I've bought a new television, but it seems my Macbook Air no longer wants to play with the television at all. It's a little old, Late ...
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346 views

Best practice to connect two monitors with my Macbook Pro

currently i am asking which is the best practice to connect two HDMI monitors on my Macbook Pro. I have on HDMI slot and one Display Port. It is possible to chain the monitors via one display port or ...
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using iMac (2014) as Display for pc source [duplicate]

I have got iMac (2014 model), which I want to use as external display for my windows laptop. Is is possible? if yes, how? I have got a male-to-male mini-display to hdmi connector. But when I connect ...
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2answers
230 views

Can I use HDMI for audio only without video?

When I connect an HDMI display to my computer, it uses it as a display. I can't figure out how to use the HDMI cable for audio only and only use my laptop monitor. Is this possible?
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3answers
2k views

Connect 2 external Monitors with Belkin's Thunderbolt 2 Express Dock HD

I need a little help here, I have attached my MacBook Air Mid 2013, to an Belkin Thunderbolt 2 Express Dock HD. On the product page it says that one can connect two monitors. The only condition is ...
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1answer
931 views

Thunderbolt to HDMI (Not DisplayPort to HDMI)

My first question is do Thunderbolt to HDMI adapters exist? The reason I'm specifying Thunderbolt and not DisplayPort is because I have a Belkin Thunderbolt2 Dock. If I use a MDP>HDMI adapter and the ...
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122 views

External display occasionally shows just noise

When I'm at work I have my Macbook Air mid-2013 hooked up to a Samsung SyncMaster 2443 display via a ThunderBolt-to-HDMI adapter and then to a HDMI-to-DVI adapter. Almost every second time I switch ...
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1answer
791 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 ...
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3answers
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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, ...
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1answer
325 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, ...
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148 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 ...
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55 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?
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63 views

Plug out any USB device “disconnects” HDMI Monitor

whenever I unplug an USB device (no matter what, hard drive, usb stick, dvd drive ...) the HDMI-Monitor connected to my MacBook becomes "disconnected". This means that all Windows etc. are now on the ...
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305 views

HDMI to DVI Adapter not working on Mac Pro

I brought a new Mac Book Pro and I'm trying to connect it to my Dell U2414 monitor from Mac's HDMI port. I am using HDMI to DVI adapter connected to DVI cable, the Dell Monitor provided. The Mac is ...
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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.
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151 views

Video-only HDMI-out

Given: My TV is not connected to good speakers and I really prefer to use my wireless Bluetooth headphones anyway. Then: Is it possible to connect my iPhone/iPad to the TV using HDMI-out for video ...
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1answer
611 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 ...
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71 views

External projector not working on MBPR 2013 late 15"

After I upgraded to 10.10. I can not use projector in extend mode or mirror mode. It seems my MBPR has detected the projector, But the projector just can not show its display correctly. I've tried ...
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504 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 ...
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275 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 ...
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1answer
557 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. ...
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81 views

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

I have a WiresMEDIA HDMI. Perfect picture on TV, no sound. Also, my TV doesn't show in "systemsettings->sound". Free good karma to the winner who can help!
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772 views

External Monitor Showing 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 don't have display now after ...
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1answer
38 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 ...
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2answers
3k 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 ...
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78 views

rMBP detects external display but cannot dual, can only mirror in 720p or 1080i. Suggestions?

I set up an external display from my rMBP using an HDMI to HDMI. When the display is not mirrored, the external screen says "Unsupported Mode." When it is mirrorered, it only works in 720p or 1080i. ...
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3answers
2k 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 ...