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

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2answers
6k views

Can I connect Amazon fire TV/fire TV stick to my Macbook Pro instead of TV?

If I just replace a TV with Macbook Pro, does it work? I haven't tested it yet. Please give me some suggestions. Thanks.
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1answer
12 views

Sound output device disappeared after upgrade

I have my Samsung TV connected to my Macbook Air via HDMI/thunderbolt. Everything was working just fine until I upgraded to Yosemite (10.10.5). At the moment, in the "sound" configuration in the "...
1
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7answers
13k 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 ...
0
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1answer
3k 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 ...
1
vote
0answers
22 views

Why does my Apple TV 4 often turn my receiver off on startup?

I have an Apple TV connected via HDMI to a Pioneer VSX-S510 which in turn is connected to my Sony Bravia KDL-32W4000 TV. I have everything set to power on automatically, and I can control the ...
5
votes
1answer
4k views

rMBP kernel_task spikes when connecting more than one external monitor [duplicate]

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 ...
2
votes
1answer
4k 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 ...
0
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4answers
5k 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" ...
2
votes
1answer
2k views

EDID loss on HDMI switching

I have a LCD tv hooked up to an HDMI switcher flipping between a Mac Mini (2006 snow leopard using a DVI - HDMI cable), cable tv and dvd player. Trouble is, whenever the switch goes away from mac ...
0
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2answers
4k 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 "...
3
votes
6answers
53k 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 ...
0
votes
0answers
27 views

Early 2015 Retina Macbook Pro not recognizing/working with some external displays

I have an Early 2015 Retina Macbook Pro 2.7 GHz i5, and it does not work with certain displays. I first tested it with a display(call it display A) Mini Display Port to DVI cable which did not work. ...
1
vote
1answer
21 views

Running 3 External monitors from a Macbook Pro Retina 13" Mid 2014

I currently own a Macbook pro (Retina 13",mid 2014) 2.6GHz Intel Core i5 8GB 1600 Mhz DDR3 Intel Iris 1536 mb 3 x 22" Samsung Monitors. 2 of them running through Thunderbolt to DVI-D adapter. The 3 ...
0
votes
0answers
14 views

HDMI flickering upon ac connection

I have purchased an mbp 13" early 2015 2 weeks ago. Everything seems to be ok but 1 issue: hdmi is behaving very weird. Got 2 external monitors, one connected using a dvi-to-hdmi cable, the other ...
3
votes
3answers
4k 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 ...
0
votes
1answer
30 views

Connecting Macbook Air to Sony HDTV via HDMI

I own an apple Macbook Air early 2015 version, I am not able to connect it to my Sony HDTV through mini DP to HDMI converter. Can somebody Help?
0
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0answers
23 views

4K Scaling Issues on Display Port but HDMI Working Fine?

I have a 2012 Macbook Pro Retina with an external Samsung 4K monitor. When I hook the monitor up via Display Port to Thunderbolt I get a few resolution options. However no matter which one I pick its ...
0
votes
0answers
62 views

Plugging in an external HDMI display makes the computer sluggish

2015 2.7 GHz Intel Core i5, 8gb ram MBP and it usually feels snappy but when I plug in my external Samsung HDMI display it slows down considerably. Animations are janky, delays in editing text, and ...
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2answers
1k views

Sharing screens/monitor between Asus Laptop and iMac

I have the following equipment: An iMac 27" (mid-2011 windows 8 BOOTCAMP with 2 thunderbolt port and 1 miniDisplayPort) An ASUS ROG laptop (with 1x VGA port/Mini D-sub 15-pin for external monitor / ...
0
votes
1answer
4k 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 ...
5
votes
2answers
518 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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vote
1answer
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 Mini (one Thunderbolt, one HDMI) it will configure and work properly for a time. After 1-2 hours, or ...
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vote
1answer
3k views

HDMI output problem with late-2013 13 inch macbook pro with retina

I just bought late-2013 13-inch MacBook Pro with retina. I want to connect it to my Samsung 32'' TV at home and DELL u2412m monitor at work. None of these connection is working right now. MacOS X 10....
4
votes
1answer
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, ...
4
votes
4answers
7k 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 ...
0
votes
2answers
64 views

HDMI to DisplayPort Not Working

I have a Macbook Pro and a QHD BenQ monitor here. Should it be supported to connect these two devices using a HDMI to DisplayPort cable (So HDMI on Macbook DisplayPort on monitor)? For me it just ...
3
votes
3answers
17k 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 ...
0
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0answers
32 views

How to reach full resolution potential with MacBook Pro 2012?

I have a MacBook Pro (13-inch, Mid 2012) running OS X El Capitan version 10.11.4. I am attempting to use an external display with my Dell U2715Q (has 4k capabilities). I purchased an AmazonBasics ...
0
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0answers
36 views

Macbook air 2015 + elgato thunderbolt 2 doc to use two external displays

I have a 2015 Macbook Air running Yosemite v10.10.5. I recently purchased a Elgato thunderbolt 2 dock and would like to connect two external monitors. One using thunderbolt-to-DVI and the other using ...
3
votes
2answers
28 views

Can MBP 13 mid 2012 send audio and video through thunderbolt to HDMI?

I own this model: https://support.apple.com/kb/sp649?locale=en_US And I have an adapter thunderbolt to HDMI that works wonderfully with video, but no audio. Does someone has any advice on a product ...
0
votes
1answer
28 views

Mac — HDMI to USB/Thunderbolt

I know there are small USB boxes which are able to pass through image from HDMI (and record it) to computer. Is there something similar which would enable me to see stuff from HDMI on my Mac? Why: I ...
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0answers
46 views

HDMI not working anymore on MacBook Pro

HDMI has been working fine for as long as I remember. However, today when trying to connect it to my Sony TV, the HDMI wasn't working. It's not the cable or TV (tested different laptops/cables) so it ...
1
vote
1answer
44 views

Is it fundamentally impossible to have passive thunderbolt to dual-link-DVI or HDMI adapter supporting 2560x1440?

Is it fundamentally impossible to have a passive (NOT the expensive USB-powered active ones) thunderbolt/mini-displayport to dual-link-DVI or HDMI adapter that can support 2560x1440 external monitor?
2
votes
2answers
97 views

External Monitor not working on MacBook Pro 2015 with HDMI-VGA converter

I have an HDMI to VGA connector and a Samsung LED screen. The screen is fine, the VGA cable is fine, the connector is fine (tried with different laptops running Ubuntu and Windows). The Problem: I'...
0
votes
1answer
37 views

HDMI Input onto a MacBook Air

I have a Canon DSLR camera and I am trying to get the output from the camera onto a MacBook Air so I can then AirPlay the MacBook to a different Room. The other room is on the other side of a school ...
0
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0answers
29 views

Mac mini 2014? Connecting to a 2nd monitor

I currently have a mac mini with a thunderbolt connecting my vga monitor to this. I now want to connect a second monitor but my problem is this....I only have a hdmi female in the mac mini and the ...
0
votes
2answers
662 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 ...
1
vote
4answers
45k 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 ...
0
votes
0answers
19 views

How to display non-DV video signal with Firewire input?

Is there any way to get the video signal output from a Displayport (mDP) or Thunderbolt (1 / 2) socket into a Firewire (FW800, IEEE 1394) input? What cables, adapters and drivers or other software ...
1
vote
1answer
40 views

Can I use a USB to HDMI converter to set up 2 external monitors on my 2015 Macbook Air?

Can the Macbook Air (2015 model) power a second external monitor via it's USB port (using a USB to HDMI cable)? I would also need to connect an external keyboard and mouse, so I plan on getting a USB ...
0
votes
0answers
61 views

External monitor cuts out on MacBook with Multiport Adapter

I have a newer MacBook with only a USB-C port. I use an Apple USB-C Digital AV Multiport Adapter, and the HDMI output has worked in the past. When hooked to my new ASUS monitor with an HDMI cable, ...
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vote
2answers
224 views

Can one buy an Ethernet and HDMI Thunderbolt adapter?

I need both of them and I am wondering if it is possible to buy them together or if I have to get two separate items? Also I am seeing a lot of third party Thunderbolt>HDMI adapters for cheap and ...
0
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0answers
18 views

Some Applications Muted on Mac when External Displays Connected

For some reason, whenever I plug in my external displays to my MacBook Pro (Retina, 15-inch, Mid 2014), certain applications seem to mute themselves. My audio output is set on Internal Speakers. One ...
5
votes
2answers
534 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 ...
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vote
4answers
17k 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 ...
1
vote
1answer
31 views

Using an iPad to view video from a set top box / DVD player over HDMI?

From time to time I need to test set top boxes / DVD players, currently I carry around a 20" HDMI monitor to test them on, but is it possible to use an iPad as an display with an HDMI input adaptor (...
3
votes
5answers
17k 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
0answers
127 views

Resolution problem on external display with Thunderbolt->HDMI adapter

Let me explain problem in quick bullets: What I want: I would like to use ultra wide external display with 3440x1440@50hz resolution with my MacBook Pro (Retina, Mid 2012). I would like to use my ...
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3answers
11k views

HDMI VGA projector cannot connect to Macbook Pro

Why doesn't the projector find the Macbook Pro when connecting a VGA cable to the HDMI port on Macbook Pro via an adapter? It does work on a Windows machine. I know that to fix this problem one needs ...
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0answers
72 views

How do I record HDMI input to a file with my Mac

So I have an HDMI signal and an HDMI to USB adapter. I need to record this HDMI signal to a video file. Zero budget. Will plugging this into my Mac work as a video input? If not, how else do I do this?...