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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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
511 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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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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213 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 ...
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1answer
87 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 ...
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1answer
734 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 ...
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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 ...
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1answer
139 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 ...
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1answer
121 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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1answer
84 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
192 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
156 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 ...
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0answers
89 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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145 views

HDMI Cable not detected when monitor plugged in to PC

I have just bought a Acer Aspire XC100 desktop and I was advised it was dual monitor compatible. My first monitor was plugged in via the DVI port and because the desktop could support HDMI, I plugged ...
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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
225 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
228 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 ...
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0answers
177 views

HDMI No longer Posting Onboard or on PCI-E But VGA/DVI works Onboard and DVI on PCI-E

I'm not sure exactly what happened everything was working fine yesterday I shut down my PC and when I went out , but when I came back I pushed powered and nothing... no post... So I hooked up my test ...
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1answer
76 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 ...
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1answer
573 views

Laptop not connecting to TV via HDMI

I have a Dell Vostro 3400 (Windows 7) that has stopped displaying on Toshiba TV. When I plug the cable in, the laptop flashes black a few times but then the TV says No video signal. I know it's not ...
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175 views

How to handle HDMI ports with DP adapter with xrandr [closed]

I'm currently running ubuntu with dwm on my macbook air and I have a problem. When I connect to a monitor using a dongle, which converts an HDMI cable to MBA's DP port, xrandr still recognizes it as ...
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1answer
484 views

AMD radeon 7570 powering 2 monitors

I have a Dell XPS 8500 - I have enabled intel multi display in the bios. I am running monitor 1 via DVI-D (monitor) to DVI-D (Radeon board) I would like to run my 2nd monitor via DVI-D (monitor) to ...
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1answer
754 views

Can I connect an Xbox console to a laptop monitor through an HDMI port that supports only video? [closed]

I want to know if it is possible to connect an Xbox 360 console to the monitor of a laptop. I have searched about this and I have found out that it might be able to be done through an HDMI port that ...
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1answer
4k views

how to listen to audio with HDMI on the TV on linux?

I am using linux mint 15 "cinnamon". I've got some videos that I want to play on the TV. I connected my laptop to the TV using HDMI. the video can be seen, but the audio is playing on my computer. ...
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101 views

Video flickers on TV (mac mini, win7 + hdmi)

When playing video from my computer displayed on my TV the quality is not what I expected. When the video pans from side to side to horizontal lines appear in on the TV - as if the graphics card is ...
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306 views

No surround sound in windows 8

I have been looking everywhere for a while now, trying to set up my laptop to transmit complete surround sound. However, it never works. Here is what I am trying to do: I want to play music from my ...
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2answers
1k views

Extending laptop across 3 monitors

I currently have a Sager NP9150 gaming laptop. The machine comes with a DVI, HDMI, and display port. I currently have a Dell monitor and a TV connected - the monitor with a DVI and the TV with a vga ...
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1answer
2k 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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1answer
60 views

2 hdmi's but only 1 output works?

Ok, so my desktop has an AMD FX chip and a GTX 650 graphics card. Also the system runs on windows 8. The problem is that it has 2 hdmi out puts (1 on the mother bourd and 1 on the graphics card) but ...
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0answers
832 views

“The display settings could not be saved” with triple monitor setup on Sapphire HD7950 Vapor-X

I am using Windows 8 with Sapphire HD7950 Vapor-X 3G 384bit GDDR5 PCI-E 3.0 Video card 950MHz/1250MHz (Dual DVI+ HDMI + Display Ports). I have 3 LED Monitors (all LG 23'' wide screens). One of them ...
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2answers
1k views

Can I take an HDMI input to my laptop?

I have a device whose video-out is HDMI. My laptop has an HDMI port. My laptop is running Linux. Can I view the device's video-out on my laptop? How?
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2answers
361 views

Limited RGB range due to HDMI cable?

I have a NVidia GeForce GTX 660, connected to a Samsung SyncMaster S24B350 through a HDMI cable. On my computer, I'm running both, Windows 8 and Linux Mint. I think that something might prevent my ...
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1answer
101 views

Presentation software requires admin rights to install - any way to remove this requirement?

I have some wireless presentation software which I use in a meeting room in order to allow end users to hold presentations here and wirelessly have their laptop screens showing on the TV on the wall. ...
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3answers
3k views

No video signal at boot with custom built computer

After booting my custom built computer, neither the VGA nor the HDMI methods from the video card seem to emit any signal to the display. I have tested both a regular VGA screen and a modern HDMI ...
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1answer
411 views

Laptop connected to external monitor results in desktop overflow

I have a laptop (MSi FX600) connected to an external monitor (Toshiba 19AV500U) with the screen resolution set to the monitors recommended setting of 1440x900. The problem is the desktop is ...
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1answer
1k views

Debian sound on hdmi instead of jack

I installed debian (gnome) and i can't get my sound working. When i use inxi -A i get the following result: Audio: Card-1: Advanced Micro Devices [AMD] nee ATI Cayman/Antilles HDMI Audio [Radeon ...
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3answers
4k views

Can the Microsoft Surface Pro drive multiple external monitors?

I am interested in simultaneously connecting two Dell UltraSharp 2407WFP 24-inch Widescreen Flat Panels to my Microsoft Surface Pro. Currently I am attempting to utilize a StarTech Mini DisplayPort to ...
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1answer
454 views

Multiple monitors using Docking Station

I want to buy a laptop that has both HDMI and VGA. Since I can't connect two external monitors at the same time (to have 3 displays in total), I'm thinking about buying a docking station (this one or ...
3
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1answer
517 views

Force Windows 8 to ignore EDID and output 5.1 over HDMI [duplicate]

I have a Windows 8 system with an nVidia 660 video card connected over HDMI to my Vizio television, which is connected via optical output to a 5.1 system. I cannot get my computer to output 5.1 in ...
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1answer
671 views

Mac Mini - HDMI Monitor - No display

Case 1: Mac Mini to CRT Monitor via 'thunderbolt' - Proper Display - No Problem Case 2: Mac Mini to CRT monitor and HDMI monitor - Dual Display - No Problem Case 3: Mac Mini to HDMI Monitor - No ...
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2answers
1k views

How can you convert audio (3.5mm) to S/PDIF?

I have a monitor that I want to use as my 'TV' for my gaming system. I connect it via HDMI, so sound and video go through the monitor, but I want sound to my headphones, which travels via optical ...
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49 views

MultiMonitor setup with Mini HDMI

Hey guys I have an ultrabook, with a mini HDMI port. I have a desktop monitor which has VGA. Is there any way I can connect these two to create a multi-monitor setup?
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1answer
190 views

Handling switching connection from two computers to one LCD screen

I have the following equipment: Dell UltraSharp U2412M Monitor with LED Stationary HOME PC Ultrabook Samsung Series 9 NP900X4C USB Mouse USB Keyboard Here is the diagram of how I currently have ...
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1answer
1k views

“No Signal Detected” on monitor when plugging HDMI in monitor and DVI in PC

I have two monitors, a Viewsonic VA2231w-LED and an ACER H226HQL. The Viewsonic has only VGA and DVI connections, while the ACER has VGA, DVI and HDMI connectors. My problem stems from the fact that ...
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1answer
112 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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1answer
5k views

Does the DELL U2713H support 2560 x 1440 over HDMI @ 60fps [closed]

I currently have a DELL U2713HM monitor with a Max resolution of 2560 x 1440. What DELL doesn't mention on their website is this resolution is only supported via DVI-DL and DisplayPort. The max ...
2
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3answers
2k views

HDMI Audio drops out when display enters powersave

I have a Windows 8 machine with an AMD APU attached to my Home Theater system through HDMI (HDMI routes through a Home Theater AMP, then into the TV). Here's my problem, Whenever the display is ...