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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Splitting 4K output to be displayed on 4x1080p screens without adding a gfx card

How can a 4K image from a single output be displayed on four tiled 1080p screens E.g. monitor 1 showing top left part of the 4k output, screen 2 showing top right part of the 4k output... ...
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1answer
3k views

Multiple Monitors, only one hdmi port (laptop)

I just bought a new laptop (lenovo Y50 to be exact) and with my old laptop I had two additional screens hooked up to it but with this new laptop, it only has one hdmi output cable but it has a NVIDIA ...
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1answer
903 views

Using HDMI output from Dell M1530 with a dead screen

I've got a now fairly old Dell M1530 laptop (that has had various problems due to the well documented overheating issues) that has in the last week had its LCD panel die on me. It's not the inverter ...
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3answers
448 views

Extend the Windows 8.1 screen on another monitor while in logon screen

to make things a little clear: I connected my TV through a HDMI-cord with my computer. My TV is in another room. My Computers power adapter is connected with a remotely controlled Power Control. If i ...
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4answers
4k views

Intel HD4000 with 4k HDMI output on Linux

I wonder if I can output 4k resolution (3840 × 2160) @ 30Hz with a Intel HD4000 graphics using Linux and a single HDMI output. I have a Thinkpad Edge E330 with HDMI 1.4. The CPU is an i5-3210M. I ...
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10 views

Cannot run ATI R390 and i7 2600k HD3000 GPU together

I have both GPUs. But I have to disable the Intel HD Graphics 3000 because I'll only get a black screen when booting. My monitor is connected to the R390 HDMI. However, I need both GPU's enabled, ...
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1answer
103 views

What is version of HDMI in Acer Aspire V Nitro VN7-592G ? 1.4 or 2.0?

The question is for owners because I cannot find on official specs page what is version of HDMI in this laptop. It's important for me because I'd like to connect 4K monitor at 60Hz which is supported ...
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3answers
3k views

Cannot hear audio when connecting HP 8740w to Sony Bravia K46S4100 via displayport

I have an HP 8740w with Nvidia Quadro FX 3800M video card. I connect SIIG displayport to HDMI adapter to the displayport. I connect a standard HDMI cable to the adapter with other end going to the ...
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1answer
266 views

DVI-HDMI cable increases temperature after plug in video card with 7 degrees celsius

I have bought a DVI-HDMI cable (Video cart - Monitor) for my monitor, that was using a VGA cable. My config is dual monitor: Samsung S22C00 + Samsung Syncmaster 225 BW (configure to run on same ...
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1answer
164 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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2answers
8k views

How can I regain the ability to output to an external monitor via HDMI on my Lenovo Yoga 2 Pro?

I've had a Yoga 2 Pro (running 64-bit Windows 8.1) for a few months. I usually have it hooked up to an external monitor via HDMI. I disconnect and reconnect it all the time. This machine has the ...
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0answers
15 views

Connecting multiple “additional” monitors to duplicate displays from multiple computers

I have two desktop computers in Room 1, each of which have 2 monitors connected to them (1x VGA, 1x HDMI, each). These 2 monitors are dedicated to the individual computer they are attached to, and are ...
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0answers
28 views

Autoswitch monitors on PC?

I have a dual monitor setup: desktop monitor and TV. I use Win+P to set up the TV as screen only. Now, few months back, it happened that when I turned the TV off in this setting, the monitor would ...
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0answers
11 views

HDMI dongle for independent browser streaming

I have an event coming up, and am looking to hire several TV screens to display a live dashboard which is implemented as a web app. All I want to do is to display the web app on the TV screen, without ...
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0answers
77 views

How to connect laptop to monitor and duplicate display?

How do I connect my new Dell inspiron to my dell monitor? I have tried connecting a HDMI cable between both of them and there is no display?
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0answers
11 views

Second monitor flickering gently

When I connected my 22" Asus monitor to my laptop (at 60Hz refresh rate) via VGA cable, monitor started flickering gently (very visible on darker surfaces(colors), like grey or something like that, ...
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2answers
20 views

DVI to HDMI cable - No Video Input

I've just bought a DVI to HDMI cable in order to connect my Philips 227E3 to my Asus X555L. When I connect them, and choose DVI as input for my screen, I get "No Video Input" message. What can be ...
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1answer
770 views

Intel video driver upgrade now makes my external monitor display red-only with HDMI cable

I have an HP G60 notebook with a Mobile Intel 4 Series Express Chipset video display (Driver version is 8.15.10.2021). OS is Win7 Home Premium. I also have an LG widescreen display that I was ...
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2answers
8k views

Can a Mini DisplayPort to HDMI cable support resolutions above 1920x1200?

Is it theoretically possible for a cheapo Mini DisplayPort to HDMI cable or adapter to support resolutions above 1920 × 1200, e.g. 2560 × 1440 (QHD)? Or is it always ...
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2answers
6k views

Extending Dual Monitors with VGA and HDMI to Single link DVI

Here is my question. I have a workstation running windows 7 on a Dell Optiplex 390. He would like to use two extended monitors. The graphics card is an Intel Graphics HD 2000. It has a VGA out and ...
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14answers
47k views

How to stop windows resizing when the monitor display channel is turned off / switched to different source

I have a new 6870 Amd Radeon adapter with its drivers set to 1080p 60Hz resolution hooked up to a 2008 47" high end Samsung HDMI based TV. However, when the tv is turned to a different HDMI input ...
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1answer
38 views

Is there a way to delay video?

I bought a harman kardon speaker and I uses hdmi projector. Everything is awesome. I can even play game. However, if I watch movie there is a delay on sound. Which is strange. I don't see that sound ...
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19 views

HDMI auto switching feature

Is there any option to auto switch to the monitor after connecting to it via HDMI cable in Gnome desktop environment. I know that it's available in Windows and the audio switches to the monitor's ...
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13 views

Input Audio from TV to GPU via HDMI's ARC Technology then Output to Speakers Connected to a STX

Reason: I noticed 4 devices on the "recording" section of program I am using. Screenshot of NVidia AUX input connectors. I want to be able to access these hopefully to pass audio back from my TV to ...
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18 views

Monitor loses HDMI1 input from PC when another device is in HDMI2

I have an LG TV monitor which has two HDMI inputs. In HDMI1 I have my desktop Windows 10 PC connected and in HDMI2 I have a 1st gen Chromecast. Desktop has Nvidia GeForce 780 TI as output. I usually ...
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132 views

Why did my computers suddenly stop talking to my HDMI projector?

I have an Optoma ML750 projector that I have been using with my custom desktop for the past few weeks. I connect the projector through a KINIVO 3-to-1 HDMI switcher so I can display my gaming console, ...
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1answer
891 views

External HDMI monitor, Dell Inspiron 15 (7537)

Since I bought it, my Dell Inspiron 15 (7537, with Nvidea GeForce GT750M graphics) was plugged into an old 1920x1200 24" monitor... until, recently, the (very-old) monitor spectacularly died - with a ...
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9 views

Windows 10 Lenovo T530 w/ docking station and multiple monitors

I have a Lenovo T530 w/ docking station running Windows 10 and I wanted to run dual monitors. I already had a Samsung S27B350 which is HDMI and I bought a Dell U2414H with Displayport In/Out and HDMI ...
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1answer
4k views

Getting HDMI working on Inspiron 15R N5110?

I installed Windows 8.1 on my Laptop which had Windows 7 when I bought it. After installing Windows 8.1 and installing the drivers Drivers & Downloads page I still haven't got the HDMI to work. If ...
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4answers
5k views

Dell Inspiron 620 desktop - Dual monitor

I have a Dell Inspiron Desktop 620 (just purchased this year) and it has 1 VGA connection and 1 HDMI connection. All of my spare monitors only have VGA and so was wondering if the convertor cable from ...
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312 views

dvi to hdmi isn't working correctly

I have a DVI to HDMI converter for my television. I used to use DVI to VGA and it worked correctly. I switched, and now the television won't display my screen properly. The info: nvidia with ...
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2answers
6k views

Sound management when using multiple displays

I have a Lenovo AIO computer which is connected by HDMI cable to a TV as a second display. The two displays work perfectly visually and have done for months, but I am having problems with the audio. ...
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1answer
3k views

Why is my 3200x1800 laptop delivering a blurry image to my 1080p external monitor? (HDMI, Win 7)

I have a new Dell M3800 Laptop, screen resolution 3200x1800, and an external 1080p Samsung monitor. No matter what I do, the external monitor is slightly blurry. Laptop: Dell M3800 (the 3rd ...
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1answer
3k views

Is there a way to enable sound via HDMI on my TV Monitor from the MacBook Pro late 2010 (OSX 10.8.3)

I have this issue when connecting my MacBook Pro Late 2010 on my Samsung TV Monitor via HDMI there is no sound coming out only picture. Alternativly when I'm using my dualboot Windows 7 installed on ...
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0answers
28 views

Trouble connecting Dell E6420 to 27" Korean Monitor

First time posting so please forgive my ignorance on this hardware issue. TL;DR I can't figure out if the issue is due to graphics card incompatibility or because of choice of connecting cables. I ...
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1answer
31 views

Is there a way to stream via hardware from a PC to a laptop not in fullscreen?

Basically I have a PC with 2 HDMI ports video card and I want to mirror my PC display image to a laptop, but I still want to be able to use this laptop. I suppose the video stream should just run in ...
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0answers
2k views

Disable HDMI CEC in Windows 7

I always connected my laptop directly to my screen via HDMI. Everything worked 100% for more than a year. Last week I connected my laptop to a Denon amp (AVR) and the amp is connected to my screen. ...
2
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1answer
6k views

Use Nvidia optimus card for HDMI output

I have an ASUS laptop which has a 17" 1600x900 and Intel HD 3000 / Nvidia gt540M card Whenever i connect to my 24" 1080p samsung TV, no app uses the nvidia card and what i'm forced to play games with ...
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0answers
841 views

HDMI mirror display issues

I have an Alienware X51 desktop and want to set up mirror displays using the NVIDIA card built-in mini HDMI and the other regular HDMI to two different TVs. I have the latest drivers on the GTX555 ...
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2answers
3k views

Windows 10 HDMI video lag, no sound

I have this issue with Windows 10. I have used the same setup with Windows 8.1 without any problems. The first thing i've noticed, that there is no sound over HDMI. Im using a Philips 5500 series TV ...
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0answers
12 views

Send sound to AV receiver but have only 1 monitor in Windows

I have a very complicated problem that I hope you can help me with. I have the following setup: PC with: DVI out to primary monitor HDMI out to AV-receiver, which then goes to TV and 5.1 sound ...
0
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1answer
21 views

How to control a TV from Linux?

I have an always-on Linux server (Ubuntu 15.10) connected via HDMI to a TV. I would like to ultimately get rid of the TV remote and use a wireless keyboard only (which I use today to control kodi ...
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1answer
659 views

HDMI Screen loosing signal in Safemode

I recently got a ransomware at my computer so i decided to start up in safe mode to do a recovery but when I choose safemode my screen turns and the message "No HDMI Signal" appears. I've tried ...
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1answer
44 views

HDMI->VGA adapter prevents me getting sound from my laptop

My laptop only has HDMI out and the external monitors I have access to here (including a projector) are old VGA-only. I have a HDMI->VGA adapter but when I use this I lose any sound output from the ...
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0answers
20 views

How can use three monitors at a time three by DVI port and one by VGA port? I have already tried as the following procedure

enter image description hereI have 2 connected two monitors by converting hdmi from dvi port by 'y' cable and hdmi extender. But when I connect another monitor with vga port display is not coming. ...
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1answer
531 views

Can I enable sound on both HDMI monitors?

I'm using an nVidia GeForce GTX 660 on a Windows 8 Pro machine. I have 2 monitors, exactly the same model, both capable of playing sound through HDMI. They're both currently connected using HDMI (2 ...
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2answers
6k views

HDMI, Thunderbolt ports not working in Boot Camp

I've installed Boot Camp on my MacBook Pro, but the HDMI and Thunderbolt ports still aren't working. When I connect an HDMI cable from my Mac to a monitor, the monitor says No HDMI Input. System: ...
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2answers
5k views

HDMI connection from a Sony Vaio VGN-2950 to external display does not work (but VGA does)

I have a Sony Vaio VGN-2950 with a HDMI connection and a Samsung 24A350H external monitor with an HDMI input. If I connect the laptop to the Samsung via a VGA connection, it works fine. However, it ...
2
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0answers
1k 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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4answers
11k views

How do I connect 2 monitors to a laptop? Hdmi/ Vga Doubts

I currently have one monitor connected to my laptop via HDMI. My laptop only carrys 1 hdmi port, but it also has VGA port. Can i connect a second monitor to the VGA port? Will their be any real ...