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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375 views

Samsung TV HDMI connection no audio

The Samsung TV model number is: LN32A450C1D When I connect my PC to the TV, there is video output but no audio output. It is only HDMI connections that do not have audio output. I have connected my ...
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1answer
174 views

Audio fluctuates up and down over HDMI and analog

I'm using Elementary OS (an Ubuntu spin) and the proprietary drivers for my Radeon HD 6870. It happens without warning and without touching anything, halfway through a movie the sound will suddenly ...
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2answers
411 views

Laptop screen is blank unless in safe mode

On my laptop I used the HDMI once to connect to my TV. It worked fine once I changed the display setting to TV, and showed my screen on the TV instead of showing it on my laptop screen. Then I pulled ...
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0answers
167 views

Lenovo B575 Display Not Working - LCD Cable and Display Have Been Changed

I am having a problem with the display on a Lenovo B575. When the computer is powered on, the display is black, no signs of color. It works without a problem when connected to an HDMI monitor. I ...
21
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10answers
3k views

Is it possible to power on/off a monitor using the computer?

I was wondering if it was possible to power on/off a display using a computer connected via HDMI. Let me explain : I want my computer to power off my monitors (not standby mode) when I don't use it ...
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1answer
258 views

Dell e6250 notebook won't connect to TV with HDMI cable after installing Windows 7

I am unable to clone/connect my Dell E6250 notebook to my my LG LED TV (32 inch) using the HDMI cable. The TV indicates that there is no signal. This laptop was recently upgraded to windows 7 and has ...
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1answer
2k 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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1answer
408 views

Laptop connected to monitor freezes

Here's what happens: I work on my laptop (Dell Inspiron n5110), which is connected to a monitor via HDMI. Out of the sudden it freezes completely, the mouse won't move, the music stops, everything ...
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0answers
181 views

Running dual monitor mode, how to automate switching the primary display to a third monitor(TV)

First of all, I have searched and I thought I found an existing question here: Automate 3 monitors on nVidia card But the answer doesn't work for me. Which seems logical seeing as the script first ...
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0answers
107 views

What do I need to play HDMI/DVI/1080i through my PC?

This seems silly... I am just looking for a way to use HDMI, DVI, or another 1080p compatible source to play on my desktop (Either in a window or fullscreen). Not the other way around - I want to plug ...
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0answers
361 views

HDMI to VGA adapters and HDMI enabled Macs

I need to connect some Mac Mini (mid-2011, late-2012) to two VGA monitors or beamers each. For the main monitor, an Apple Mini DisplayPort to VGA adapter is used, no problem with that. For the ...
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1answer
906 views

Connecting and Apple cinema monitor to a laptop via VGA or HDMI - Possible?

I asked this over as askdifferent, but I thought I'd try here as well. At my work, a nice big 30" Apple Cinema monitor has just become available. I would really like to use it, but I only have a ...
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1answer
1k views

How to switch monitor display on windows 8 while the screen is blank?

I was trying to get my laptop to read my ps3 through an HDMI cable and a user online mentionned going into the display settings and switching to the second monitor to get it to work. I went on the ...
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2answers
82 views

Can't get video on TV from computer

I hooked up my PC to my TV and under the resolution settings the TV shows up and is enabled but I do not get any video on the TV. I hooked my computer up to my 2nd TV and the video shows up. I am ...
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0answers
2k views

IPad use as a monitor with an Hdmi feed into it [closed]

am trying to find out if a live HDMI signal can be fed into an iPad , so that the iPad is becoming a monitor for that live HDMI Video signal feed. wifi is not an option , because of the delay. i ...
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0answers
296 views

Connect Mac Mini to a DVI monitor using HDMI port

I have two monitors with DVI and VGA ports (LG Flatron IPS235T-BN). I want to connect them to my Mac Mini, which has two ports for video: Thunderbolt (backwards compatible with Mini DisplayPort) and ...
4
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1answer
237 views

Display BIOS and grub on laptop monitor instead on TV plugged over HDMI

I have Asus k95vm laptop and it is connected to a tv over HDMI at all time. When i boot up pc external monitor seems to be primary because bios and grub are shown on it, but not on laptop's display. ...
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0answers
264 views

Cannot extend desktop to 3 monitors

I have an annoying problem. I problem on my old notebook I had a HDMI and VGA port however I could only extend my desktop to one additional screen. I sold that notebook and purchased a new notebook ...
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0answers
409 views

Audio output automatically changes to HDMI Audio Output when starting a game

I am not sure what causing it. I tried to change some settings for the graphic card, but it didn't work. Graphic card: Sapphire 7870 XT. Motherboard: GA-H77-D3H. At first, I thought it's ATI ...
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3answers
165 views

Is it possible to drive a 3x3 videowall with HDMI + an i7 notebook?

Yesterday I saw a 3 by 3 video wall display, in which the only connection between the LED TVs are by HDMI cable from one i7 notebook. I asked the operator how he did it, and his answer sounded to me ...
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1answer
114 views

Monitor connection problem

I just bought Sapphire HD 7990 and I want to put 3 monitors on it. This card has 5 outputs. 1x DVI-D and 4x Mini DisplayPort. I connected my 2 other monitors and they work great, but my third ...
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0answers
85 views

TV still detected as monitor when off

I have a desktop computer connected to a monitor via DVI and an Hisense HDTV via HDMI. I have the opposite problem that a lot of people have encountered. Even when I turn my TV off, Windows still sees ...
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2answers
152 views

Moving around display connections in many monitor, multiple workstation setup (hdmi switch?)

I have a 6 screen setup with 3 workstations, and generally my layout works ok. However, depending on what task I'm currently working on, different screen layouts would be more optimal. For example, ...
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0answers
157 views

T400 Lenovo Laptop Windows 7

I am trying to get video AND SOUND on my TV from the Laptop. I have the HDMI/DVI connection running from laptop to TV. I also have the audio cable running from the laptop headphones port to the TV ...
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0answers
89 views

Why does the image produced through my HDMI port is poorer than through the VGA port?

I have a 1920 x 1080 Coby tv/monitor with HDMI and VGA ports connected to a NVIDIA Geforce Gt 520 graphics card. The monitor produces great image quality when connected through the same HDMI port to ...
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2answers
2k views

Use of second monitor in an Intel GMA HD graphics card

I'm considering acquiring this laptop, which has an Intel GMA HD graphics card (a cheap pseudo-gpu), a HDMI port, and top resolution of 1600x900. I have a 1920x1080, 23.3 inches, monitor that I'd ...
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1answer
528 views

windows, nvidia custom resolution to be default resolution

There is a problem with nvidia drivers and reported monitor EDID: Monitors native resolution is 1920x1080 32bpp 60Hz, but for some reason it displays only portion of entire desktop ...
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0answers
109 views

VGA resolution doesn't work over HDMI

I have a laptop (Dell Vostro 3550) with a 1366 x 768 resolution. When I connect my laptop to my TV (a Sony Bravia) using a VGA cable, the resolution is changed to 1280 x 768 and everything fits like a ...
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1answer
2k views

How to use external speakers with hdmi cable [closed]

I have conected my ps3 to a pc monitor that has a hdmi cable input. However, the monitor doesn't have built in speakers, so I can't get any audio. I want to know if there's another way to get audio ...
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1answer
117 views

Windows 8: multiple monitors not found on restart

I have a laptop with Windows 8 and a 22" monitor that I use simultaneously. If I start up, then connect the monitor via HDMI (using Intel HD3000 graphics) I can set up an extened desktop no problem. ...
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1answer
3k views

My HDMI screen won`t display 1920x1080p desktop with Radeon HD 7850 2GB

Specs relevant: Graphics Card: AMD Sapphire Radeon HD 7850 2GB (should support up to 4096 x 2160) Screen : BenQ GL2460 (native resolution is 1920 x 1080) Cable : HDMI cable connected to ...
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1answer
576 views

Change resolution of Raspberry Pi via console?

I'm the proud new owner of a Raspberry Pi and have it up and running now with VPN/SSH/X11VNC. This morning I had it booted up on a TV on my table where I was working on it. Went to work and have been ...
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0answers
39 views

HDMI audio depends on mainboard audio?

I have VGA card Galaxy NVIDIA GeForce 210 1 GB DDR3 Graphics Card and 2 mainboards. 1 of them has onboard 7.1 hd sound, second doesnt. My config is like that: TV gets sound and video from hdmi, and ...
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2answers
1k views

Will this work? 3 Displays w/ GTX 560 Ti, 2 in DVI, 1 in HDMI

I currently have a computer running a GTX 560 Ti with two monitors (one in each of the DVI ports). Is it possible to add a third display (without any extra hardware or peripherals) by plugging it ...
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0answers
26 views

Loss of quality on a tablet?

I am about to buy a tablet with a screen resolution of 1280 x 800 ( 215 ppi ). I have a full HD monitor and I'd like to know what would happen if I connect the tablet to the monitor via HDMI and play ...
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0answers
219 views

HDMI not working on Acer 4830TG

I have tried the HDMI for Acer 4830TG, it can't seem to work. The display card is Intel Core i5 2410M and NVIDIA GeForce GT 540M What are the troubleshooting steps i can try for? (what i have tried ...
0
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1answer
88 views

Only 3 FPS on Mac mini, boot camp, windows 7

Using the GPU test tool from FurMark I get only 3 FPS. In normal use I notice it when playing fullscreen videos: When the video pans horizontal I get these stripes across the picture. My setup is ...
0
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1answer
783 views

How can i know max resolution support of my PC video outputs?

I am using NP700Z5C model laptop and i want to attach 2 external screen that is 1440P and 1080P for it but i am quite unsure that this laptop can reach those resolutions. I know that many hdmi output ...
0
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1answer
2k views

How to connect Samsung Smart TV to Receiver to Obtain Surround Sound

I have my Xbox 360, DVD player, and Satellite Receiver all connected via HDMI to my stereos receiver. From the receiver I have one output cable going into the TV via HDMI. The problem I'm having is ...
0
votes
1answer
144 views

Why are there so few monitors with 1920x1200 resolution and a HDMI port? [closed]

I'm thinking of buying two monitors with 1920x1200 resolution and plugging them into a Mac mini. The Mac mini has one HDMI port and a mini DVI (thunderbolt?) so I will be using an Mini DVI to HDMI ...
0
votes
1answer
127 views

Query type of video card connections (HDMI/VGA/DVI/ETC)

I need to find a way to query types of video connections available on a large list of machines. I wasn't able to find a property within the following WMI classes: Win32_VideoController ...
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vote
1answer
85 views

How to connect more than one monitor to Windows 7 [duplicate]

I have a Windows 7 laptop which has one HDMI connection. I connect one monitor via HDMI to this laptop no problem. Can I connect more than one monitor to this laptop and achieve HDMI quality even ...
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0answers
201 views

VGA or HDMI on Dell U2713HM

I just bought a Dell u2713hm that supports 2560 * 1440 resolution. My laptop (with Geforce GT540M) obviously has only HDMI and VGA port. I will use the monitor only for my job, so Photoshop, Autocad ...
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1answer
162 views

How get video from video card and sound from sound card into HDMI cable?

I have a video card and a sound card. My Monitor has a audio jack which just forwards the audio signal from the HDMI cable. But the cable is connected to my video card and for sound, only the onboard ...
2
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0answers
93 views

Where are the default audio settings located?

In the audio devices Control Panel in Windows 7, there's a button titled "Restore Defaults" for any given audio device -- Where are these defaults coming from? Where are they stored (i.e., on-device, ...
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0answers
35 views

PC doesnt regonize television

I have a sony bravia tv that i need to connect to my computer. When i try to connect it to my laptop it works fine however when i try with my standard pc it doesnt even regonize. The laptop is about ...
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1answer
232 views

Why does Windows 7 install audio drivers every single time I plug in my HDMI monitor?

Whenever I plug my Dell monitor into my Dell laptop, Windows 7 installs some audio drivers for quite a long time. It even tells me so in a pop-up. In case it's relevant, I have my laptop configured to ...
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1answer
244 views

how do i play 3d games on my tv from my laptop?

i have this Dell 3D laptop. i have this Samsung 3D TV. (including 3d glasses, hdmi, bluray player, anything) How can i play 3D games (that require 3D glasses) from the laptop, on my Samsung TV ...
0
votes
1answer
77 views

No signal found Spectre X40 LCD TV, hdmi

I hope this is relevant to this forum. I am attempting to connect a small Android powered device with an HDMI output to a Spectre X40 LCD Television. No matter which port I use, I still receive a ...