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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HDMI Audio not working after Display Driver crash

I have a Dell Inspiron 15 laptop with an HDMI connection to a flatscreen, & usually the audio is through the HDMI connector to the flatscreen's speakers. Sometimes my screen goes blank for a few ...
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2answers
68 views

Why DisplayPort, HDMI port etc. while USB can do the job? [closed]

I've been using HP EliteDisplay E232 connected to my hp notebook HP ZBook 15 G2 through DisplayPort for some time now. Both the monitor and the notebook has Full HD 1920X1080 resolution. I was so glad ...
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10 views

5.1 speakers messed and reverted on Windows 7

I have Windows 7, using i5-4690's HDMI out to send 5.1 audio to my Denon 391XP receiver. I was gonna increase volume on Denon's remote controller, and by mistake I hit a button that changed its input....
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13 views

How to debug monitor issues in Ubuntu?

At home I have a HDMI display hooked up by mini display port on a lenovo t430 and everything was working swimmingly until I brought my laptop to the office and used a vga then When I got home and ...
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13 views

Is there a device that can output the same image to 3 monitors at 1080p?

I want to use a Mac Mini to drive 3 1080p monitors with exactly the same image. Three large monitors will be used to display the same image to the public and I need 1 display to manage the Mac. As the ...
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2answers
66 views

Asus N56D and Dell U2515H: High resolution not selectable

I connected an Asus N56DY to display Dell U2515H via an HDMI 1.4 cable. The highest available resolution is 2048x1152 if I use Windows, but on Linux 2560x1440 is available. I completely removed ...
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2answers
69 views

TV resolution goes down when connected to PC using DP/HDMI connection

I have a Windows 10 Lenovo T440 laptop, which I have connected to a TV using a display Port to HDMI connection. The TV is a Samsung 55" 1080P LCD TV. Now, as soon I connect the devices and extend ...
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36 views

Could I use an HDMI to Thunderbolt 3 (USB 3.1) adapter to use my 4k laptop screen as an extra monitor to my desktop?

Laptops have HDMI ports but they are only able to output video. Since the thunderbolt 3/USB 3.1 port on my laptop is bidirectional, could I now use my laptop screen as an extra monitor? To clarify ...
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27 views

I want to change my LG 22EN33 monitor's input from VGA to DVI

I recently bought a DVI-HDMI adaptor in order to connect my PS3 to my monitor ,however when i press the INPUT button on my monitor ,only a square on the top of my screen pops up saying "D-SUB"
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1answer
49 views

Computer automatically shutdown shortly after power on

My old computer used to work fine. After I upgrade the monitor and connect it to the computer via HDMI cable, my computer always automatically shutdown soon after it's powered on. From what ...
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33 views

How to get sound out of my monitor

I have an old dell monitor that is not HDMI but does have DVI. I bought a LeapfrogTv console for my son after reading a few reviews which said the console comes with earphone jack as the monitor does ...
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2answers
57 views

Computer starts fine but has no display - intermittent

My desktop computer is does the following randomly -- after long periods of working fine, months sometimes, turning on fine: Both HDMI and VGA refuse to send anything to the displays (different ...
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0answers
41 views

Adjust brightness of external monitor with only one button

At work, in addition to the company laptop, we are given an external monitor (AOC 2270W) to work with two screens via a HDMI connection (working on Windows 7). The problem is the brightness of the ...
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2answers
35 views

Are HDMI splitters active devices?

Inspired by this Arqade question that came up recently. I would assume that HDMI is a one way data transfer, eg video data going from your PC to your monitor via HDMI, and doesn't include any ...
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52 views

Bumblebee with HDMI on Nvidia - Make usable both with/without connected monitor

I use an Asus laptop with Optimus. The VGA output is wired to the Intel card, while the HDMI output is wired to the Nvidia card. I'm not using PRIME or nouveau, but prefer a bumblebee setup (the only ...
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1answer
37 views

Connecting HDMI-only monitor to GPU or motherboard

I have a Gigabyte GeForce GTX 970. My GPU has 3 Display Ports and 1 HDMI. I have two monitors, which only support HDMI. So I wanted to know, should I connect one monitor to my GPU and the other to my ...
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1answer
71 views

Trying to work with 2 Displays on Windows 10

I am trying to work with 2 monitors on my Win10 Laptop. One being the main laptop screen ofc and the other a LED TV I recently bought. Now when I connect them via HDMI and select "Extend these ...
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5 views

connecting monitor with hdmi-to vga adapter works alternately

I try to connect my laptop to monitor with hdmi adapter which usually works. but sometime not working but after some time - works again. When its not working: I switch on my screen and I see these ...
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59 views

Windows 10 - Windows won't wake from Sleep S3 if connected through HDMI to the TV

I have a new PC with Windows 10 which I would like to be connected with HDMI to the TV. But if so, the screen does not wakeup after Sleep, I have to turn the PC off with the Power button and turn it ...
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17 views

Gnome 3 detects my screen differently VGA/HDMI

I have a screen that is correctly detected by gnome in VGA, he said the screen made 40 ", but when I connect HDMI, he said the screen made 7". Can I configure this option?
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5answers
238 views

My TV is not detected when I connect to my laptop through Thunderbolt/HDMI cable

I have a laptop with Thunderbolt(Mini Display Port) and ofcourse TV has HDMI port. Si I bought a Thunderbolt to HDMI cable and connected the devices but TV is just not showing up when I press Detect. ...
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1answer
46 views

Can an hdmi to vga adapter have a resolution limit?

I purchased an hdmi to vga adapter but when I connected the hdmi part to my laptop and the vga part to my monitor, laptop told me that the optimal resolution for that device was 1024x768 even though I ...
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47 views

Television connected to VGA port shows 'No Signal' message

I have an [Acer Aspire XC-705 8L Desktop PC (Black) - (Intel Core i3-4160, 10Gb RAM, 2Tb HDD, DVDRW, WLAN, Nvidia Graphics, Windows 8.1)][1] that I bought on Amazon that has a HDMI and VGA socket. I ...
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14 views

Deactivate power-saving mode when HDMI is plugged in

My Problem is that I have an external screen which I plug into my laptop via HDMI. Now when my Laptop turns of the screen after the normal-15-minute-ish timeout, it also cuts the powersupply to the ...
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1answer
32 views

ACER g247hyl and GTX 950 MSI 2G GAMING - VGA or HDMI? [closed]

I have purchased ACER g247hyl 24 inch monitor and currently using gtx 950 MSI Gaming 2G for gaming purpose. Now for example, if I play fifa 15 in 720p, 1080p rsolution, games graphics seems crappy ...
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13 views

HDMI Cable Dropping Signal - Quality Issue?

I bought a cable to connect my pc to my now fairly old 50 inch Sony Bravia TV. I picked a cheap one as the distance is only about 3 metres: https://www.amazon.co.uk/AmazonBasics-High-Speed-HDMI-2-0-...
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2answers
64 views

Cannot set LED monitor to native resolution

I cannot get windows 7 pro to set my monitor to its native resolution of 2650x1440. I have Windows 7 pro, an NVIDIA GT730 and two monitors(AOC e2752She, BenQ GW2765) attached to the NVidia card using ...
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1answer
25 views

device plugged-in / unplugged when turning on TV monitor

I have an eGlobal Mini-PC which includes an Intel HD5500 graphics, connected via HDMI to a LG 42LD460 TV. It generally works well, but: The PC is always-on, and turns off the TV after a timeout. ...
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2answers
57 views

Using 2 external screens with my laptop

I have a ASUS Zenbook Pro laptop, and a Dell S2715H 27" monitor connected to it using HDMI. The laptop has 2 ports for display: 1xhdmi and 1xmini displayport. The monitor only has 2xhdmi. If I buy ...
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0answers
33 views

Can't activate more than 4 monitors at the same time

As the title states, im currently running a system with a Radeon 7850 eyefinity 6 (6 separate mini display ports). To every port I have connected an active mini DP to HDMI converters. in each of ...
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1answer
115 views

How to deal with excessive audio latency

My audio latency is excessive. The discrepancy between video (through HDMI) and sound is like 1000 ms. I'm using bluetooth that fires to wireless omni 10 speaker. The only way I know to reduce ...
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0answers
48 views

Cannot set LED monitor to native resolution [duplicate]

I cannot get windows 7 pro to set my monitor to its native resolution of 2650x1440. I have Windows 7 pro, an NVIDIA GT730 and two monitors(AOC e2752She, BenQ GW2765) attached to the NVidia card using ...
0
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1answer
38 views

3 Monitors with laptop

I have a Asus VivoBook S400CA , it has 1x VGA and 1x HDMI port. Can I connect 2 monitors to these ports and use all 3 monitors(1 Internal, 2 External) ? And I want to stretch the screen and not clone ...
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1answer
40 views

What are the new PC to monitor connector I saw [duplicate]

I am getting a new video card. I want to connect my PC to 2 monitors. I used the HDMI port. Then I saw 2 other ports. I recoqnize that one of them is DVI. The other one is very new. I wonder what it ...
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1answer
247 views

Why does a HDMI cable not work, but a Display-Port cable does work?

I have a Macbook Pro connected to a Dell P2714H IPS 27-Inch monitor. It connects with a mini display port to display port cable. (The monitor has only a large display port connector, it does not ...
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1answer
55 views

No sound in lenovo yoga 2 except when connected to HDMI

I recently got a Lenovo Yoga 2 with windows 8 (now upgraded to windows 10), and apparently sound doesn't work; not through speakers, not through headphones, but only through HDMI. I have looked all ...
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22 views

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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0answers
17 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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22 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
26 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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2answers
46 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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0answers
38 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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1answer
81 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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47 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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0answers
42 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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1answer
45 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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0answers
33 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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0answers
29 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 ...
2
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1answer
38 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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23 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 ...