HDMI (High-Definition Multimedia Interface) is a widely used interface for transmitting audio and video signals between devices and displays. Many PCs now include the ability to output audio/video directly to an HDMI port.

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Select Google music trck on Android to play via Nexus Play/Fire TV/Apple TV -> AV receiver

I'd like to achieve the following setup: My music library stored in Google Music An app on my android phone that allows me to select a track from the library That track then plays on my home audio ...
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24 views

Monitors not turning on with computer

I have 3 monitors and recently they do not turn on when my PC powers up and only turn on after I hit the PC's reset button. Here are some details: Graphics card has 3 displayport ports, 1 HDMI port, ...
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11 views

hdmi output to yamaha receiver

I have my hdmi output from a gtx 680 connected to a yamaha rxv665. In the audio playback control panel it is detected properly and lets me configure the 7.1 speaker setup. As soon as I switch on the ...
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1answer
16 views

Can I output audio to all three of my monitors?

I've seen this question asked tons of times, but it's never answered. I'm looking to output audio from my computer, to THREE monitors simultaneously. I don't want to use physical cables. I've got ...
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1answer
256 views

Latest amd HD audio device driver doesn't work in windows 7 64bit

I have amd radeon HD 6900 graphics card. I updated the drivers via catalyst setup and then I had no sound. My pc is connected to my tv/monitor via hdmi cable. I have tried restarting, sleeping, ...
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2answers
19 views

How do I connect a computer far away from the monitor?

I have an architectural practise where we use relatively powerful computers that are difficult to replicate on lap tops. Flexibility in the office is key, so I was wondering if it is possible to place ...
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15 views

Extend Notebook Display to Two External Display

I have 2 external monitor which I plug in both of them via VGA splitter into my VGA connector on my notebook. But both of my external display shares the same display, not split. It only split on my ...
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2answers
33 views

Need clarification on how sound is passed to video card's HDMI

I need some clarification on exactly what is meant by a statement from the PC manufacture of my computer. Right now I get sound via HDMI from my GTX 580 to my TV. I will be moving soon and am going to ...
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56 views

PC connected to HDTV via HDMI, no signal during boot sequence

I just assembled a computer with an Asus Z97M Plus motherboard and an EVGA GeForce GTX970 card (model 04G-P4-2974-KR). The display is a Philips 32PFL5605D/78, which is a 32" TV with 1080p resolution ...
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23 views

Macbook Retina USB-C with a 1440p display over HDMI

Regarding the MacBook 12 inch, I would really like to know if the USB-C HDMI Apple dongle will support 1440p or higher? And which 27inch monitor supports that resolution over HDMI? Is this ...
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16 views

Macbook Pro - 2 external monitor hookup not working

I recently bought two external monitors to hookup to my 13" Mid 2012 Macbook Pro. One monitor is a Lenovo 23" IPS LED and the other is a AOC 21.5" IPS LED. The Lenovo has HDMI/DVI/VGA outputs and the ...
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48 views

Overriding/fixing TV HDMI EDID with Windows

My Samsung JS8500 TV provides a default EDID with only 2 channel audio to Windows/Nvidia. e.g. under audio playback devices, or the monitor device in the Device Manager, the number of audio channels ...
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2answers
44 views

xset dpms command is not shutting down the monitor

I have a problem with this command: xset dpms force off. It puts the screen black, but it doesnt shut down nor suspend (with suspend command) the monitor. The command 'xset -q' shows that DPMS is ...
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1answer
38 views

Can two HDBaseT receivers share the same line via an RJ45 splitter?

What I'm trying to accomplish: Allow two HDBaseT receivers to share a single Cat6 Ethernet line via a splitter. IMPORTANT: I AM NOT ASKING FOR PRODUCT RECOMMENDATIONS. I'M ASKING IF HDBaseT ALLOWS ...
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16 views

Send a virtual desktop (from Desktops 2.0) to HDMI

I have Windows 8 and I use the wonderful Desktops 2.0 app: https://technet.microsoft.com/en-us/library/cc817881.aspx . It let me have 4 multiple virtual desktops as I was used in linux. When I attach ...
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1answer
32 views

(NO TV) How do I copy a dead computer screen to another computer screen?

So I have one computer with a broken computer screen, and another one that works fine. What I am trying to do is: Using an HDMI cable, plug both in both of the computers through the HDMI port and copy ...
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16 views

Windows 7 dual monitors 1 - DVI 2 - HDMI For HDMI to see a picture pressing Auto button is required

I used to have dual monitors both connected via DVI. After Windows login wallpaper( picture ) was immediately avaialable on a second one. The problem started for my newly assembled computer where a ...
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42 views

Radeon R7 250x and 3 Monitors

So I had an HP Pavilion P7-1026 (AMD Phenom II X4 840T) and I added a Sapphire AMD Radeon R7 250x Overclock. When I had this set up, I was able to run 2 Dell Monitors through both DVI ports and then ...
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1answer
25 views

Does HDMI connected LCD monitor produce sound from my computer?

I Have a question about using an HDMI-connected LCD TV. When I use 'extend' to extend my desktop to my TV, how do I get the audio to (appropriately) play from the TV? For example, when I put a movie ...
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37 views

How I force my nVidia Optimus laptop to send data to my TV?

I have a laptop with nVidia Optimus. I also have a really, really, really awesome huge Trinitron (CRT) TV So I plugged in my HDMI port a cable that is one side HDMI, the other RCA, and plugged the ...
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19 views

HDMI weird sound issue (kind of fade in effect?)

I am running Windows7, everytime when I use HDMI to play video, it will losing a second like fade in effect (Click here for situation video), I have no problem with 3.5mm speaker output, it just ...
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40 views

Sending only video out of HDMI cables – Mac OSX 10.10.3 (Yosemite)

I have a similar question to this one but I'm on Mac OSX. I currently have a laptop, a second monitor (via HDMI), and a third monitor (via HDMI/thunderbolt adaptor). If I have sound playing, I only ...
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12 views

How to connect Dell Vostro with HDMI to Matrox TripleHead2Go with DisplayPort?

I like to connect my Dell Vostro 3700 with HDMI output to the Matrox TripleHead2Go Digital SE with DisplayPort. Does somebody know if an active HDMI to DisplayPort converter works with the Matrox and ...
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1answer
25 views

Thunderbolt and eyefinity

Can you use a 'Thunderbolt to hdmi adapter' to use AMD eyefinity technology on a HD radeon 7850 card on a pc? I understand that Thunderbolt is an apple flavor on Intel's display port technology. ...
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1answer
31 views

Laptop HDMI port maximum resolution external monitor supported

I would like to know what is the maximum resolution or screen size monitor can be connected or supported for a normal laptop HDMI port. I am planning to have my laptop screen shown on a 27 inch ...
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1answer
18 views

Gfx Card has DVI and HDMI, need to connect dual VGA

A reasonable desktop of mine has an external gfx card with 1 DVI and 1 HDMI port. The motherboard itself has 1 VGA port. I have a VGA/DVI adapter for one monitor but if I hook up one to the gfx card ...
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20 views

Duplicate Displays on Virtual Box

I'm running Kodibuntu (xbmc/Kodi) 14.0 64-bit on Virtual Box (VB). The Host OS is Windows 8.1 64-bit. I have one 1920x1080 monitor (DVI) and one 1920x1080 TV (HDMI) in another room connected to my ...
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45 views

Windows not detecting HDMI?

I recently got a old Dell flatpanel tv with low resolution (1360 x 768). I decided that I would take a old Dell computer (Dell Inspiron 580) I had laying around and hook it up to the TV, but there was ...
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28 views

Triple Monitor on AMD Card with 3 HDMI Screens

I have 2 AMD 280x cards. Card A has Mini DP x2 HDMI DVI Card B has DP HDMI DVI x2 When I got my DVI to HDMI converter to connect with 2 HDMI to DVI and one HDMI to HDMI, I thought I'd finally ...
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42 views

How to extend main display to two duplicate displays (Win 8)

So I have a laptop, projector, and one screen. The projector is connected to the laptop via HDMI and the screen is connected via mini display port. What I want to achieve is the following: I want ...
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2answers
30 views

Laptop slowness when connected with a docking station

My setup: An Asus laptop running Win 8.1 Enterprise with 16 GB RAM, Intel Core i7, nVidia Geforce GTX850 DDR3 4GB RAM, HDD 1TB + SSD 256GB. This configuration is running smooth and I don't have any ...
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1answer
32 views

HDMI passthrough overlay from Wii U to PC

I recently purchased a Wii U, and I really enjoy it, but I seem to have run into a usability problem. I only have one monitor, and it is not possible for me to purchase a second one. Therefore, I must ...
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1answer
32 views

Is it possible to connect a HDMI port to a thunderbolt port?

I have a Mac Mini 2012, I need to connect it to a 27" iMac 2013 thunderbolt port. Both run Yosemite. Is this possible? No one seems to sell an adapter...'
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1answer
41 views

How to correctly connect my monitors? [closed]

Please just help me get this straight. This is more of less how the computer rear looks. I dont remember exactly how I had it before turning everything upside down in order to fix an issue I ...
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10 views

Is it possible to show uncompressed data on android device using wifi of Raspberry pi?

Is it possible to show uncompressed data on android device using wifi ? actually i want to show video that is played on a system and many android devices could be able to show that video too.
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85 views

HDMI to VGA converter, no image from Banana Pi

I'm trying to use a Banana Pi with Bananian OS (Debian 7 based) on a monitor that does not have a HDMI input but a VGA. So I bought a HDMI to VGA adapter. I followed the instructions written here to ...
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45 views

Weird issue with Video card

I have set up a new computer which has on board video and an NVidia GT740. In the bios it is set to default to PCI Express for video and windows show the video card installed being the GT740. All the ...
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0answers
128 views

No HDMI output on Debian 8 laptop

WHAT DOESN'T WORK: I'm running Debian 8 on a Dell M4800 laptop and I'm unable to get it to talk to a new external monitor via either HDMI or DisplayPort. The Debian 8 (Mate) Live USB also does not ...
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2answers
63 views

My system has two VGA ports, one in the graphics card and another one?

I just happened to acquire a second monitor, which has a VGA cable, and I want to plug it in with my previous one. As you can see in the picture, I have two VGA ports, one that is used(the graphics ...
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1answer
48 views

Windows Power Options - Turn off the display - HDMI not saving energy

I recently purchased a BenQ GL2760H Monitor which has both HDMI/VGA/DVI inputs. I have a Dell Desktop with Window 7 which has a built-in Intel graphics card with just HDMI and VGA outputs. I also ...
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17 views

Choose Firefox output audio device [duplicate]

HDMI monitor adds audio and video devices. But, voice is send to my speakers by default. That is fine, but I want to playback something on the other monitor? There is a screen manager and desktop ...
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1answer
30 views

Graphics card and dual monitors are not functioning correctly

I got a new EVGA GTX 970 graphics card and plugged 2 devices into it. The first is a 27" monitor that is using VGA to DVI to connect to the GPU, and the other is a 32" tv which is connected to the GPU ...
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2answers
36 views

Laptop projecting to second screen gets extremely hot

I have an ultrabook which gets extremely hot when projecting to a second screen via the HDMI port. I'm not doing anything I wouldn't normally use the laptop for, so it's specifically when it's ...
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1answer
32 views

How to connect 3 monitors to 2011 Mac Mini

I recently purchased a 2011 Mac Mini and I would like to connect 3 older monitors to it. Is it possible to do so and keep a separate desktop on each device? Some background information: 1 of my ...
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56 views

Dell Latitude - HDMI output is unreliable

I have a Dell Latitude E5540 laptop that cannot connect to two Samsung monitors using HDMI (both syncmasters, one is a P2450, the other is a S24C650PL). Using VGA always works on both monitors, HDMI ...
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53 views

Ubuntu 14.10 with Seiki 39" 4K monitor, constantly going to 1080p mode and need to reboot

I am running Ubuntu 14.10 x64. It has been working with this Seiki 39" 4K monitor for several weeks. Now it's behaving differently. When I lock it (Win+L, or Ctrl+Alt+L), and walk away for 5 ...
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111 views

Switch between sound output devices without changing standard output device

I've got the following setup (Win 8.1): My laptop is connected via HDMI with an external monitor which has an external speaker connected via jack plug. This is my usual standard sound output device. ...
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0answers
17 views

HDMI cut out mid video, and is no longer working

I have an asus transformer T100TA with the default windows 8.1 install, with the latests updates. I had it plugged in to my TV to watch something using the "extend" option of windows+P, and everything ...
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0answers
12 views

Connecting MBP to an amp/receiver via HDMI

I had connected my Mac Book Pro to a Yamaha amp/receiver using a thunderbolt adapter cable. The adapter connected to my laptop and the HDMI cable then connected the adapter to the receiver. Video and ...
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2answers
25 views

Posible to use mini display to HDMI with HDMI splitter?

I have a macbook pro 13 inch with two external monitors. I'd like to set up a third external monitor however the only working ports on my laptop are the two mini-display ports. The HDMI port was ...