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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black border around screen ati radeon hd 4550 graphic card on hdmi on windows 7 32bit [duplicate]

I have bought a LG monitor 22 inch when I connect my PC buy HDMI cable to it there is a black border around the screen like this : my graphic card model is ATI hd 4550 .I have with her searched ...
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346 views

How to enable audio output via HDMI from HD 6850?

I have an HD 6850 connected to 32" LCD TV via HDMI. The video is ok, but there's no sound. AMD HDMI OUTPUT is set as default but doesn't do anything. When I right-click and click on Test Windows shows ...
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1answer
209 views

OSD not working on AOC q2770pqu monitor

I have a newish AOC q2770pqu monitor and it has been working ok until today. I usually use it with a DP connection, but this morning I want to use it with HDMI. I couldn't get into the menu system to ...
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7answers
5k views

Why is HDMI->DVI image sharper than VGA?

I have a Dell U2312HM monitor connected to a Dell Latitude E7440 laptop. When I connect them via laptop -> HDMI cable -> HDMI-DVI adaptor -> monitor (the monitor doesn't have a HDMI socket), ...
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1answer
237 views

How to switch audio from computer to TV (hdmi)?

At the moment my laptop is connected to the TV via hdmi. Both devices are active and can play sounds. Although I'm quite tech savvy, audio has never been my forte. My conundrum is this: While ...
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0answers
125 views

How to connect between microHDMI output to a DVI-I dual link input?

I have a laptop with a microHDMI port, a mircoHDMI-HDMI cable and a monitor which has a DVI-I dual link input port. I bought a female HDMI-male DVI-D dual link adaptor (just realised is it dual link)....
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2answers
3k views

QHD through HDMI on Dell U2715H

I have an Acer TimelineX 4820TG laptop. I'd like to buy the Dell U2715H screen (sorry link in french). It is a 2560x1440 px display. But My laptop has only VGA and HDMI port, and the screen has ...
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1answer
182 views

HDMI and graphic issues

I just recently bought a new ASUS F550J laptop. Here are my specifications: Intel Core i5-4200H 2.8GHz 8GB RAM 240GB SSD Nvidia GeForce GTX 850M 2 GB, GDDR3 1920x1080, FULL HD Windows 8.1 Now my ...
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1answer
2k views

Daisy chaining monitors with no DisplayPort on laptop

I purchased two U2414H monitors from Dell and am trying to connect them to my laptop (Inspiron 3421) but I don't have a DisplayPort on my laptop. The laptop has 2-USB 3.0, 1-HDMI, 1-USB 2.0 The ...
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1answer
1k views

HDMI sound output mysteriously no longer works in Mac OS X 10.10 (Yosemite)

Everything was working fine with HDMI sound working as it should in Mac OS X 10.10 (Yosemite). Then recently: I turned off the laptop. 24 hours later I turn on the laptop Connected it to the HDTV ...
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1answer
187 views

How can I view and change the hdmi refresh rate in windows 8.1

I have ordered the new Seiki U-Vision cable, which has a chip that upscales 1080p at 30hz to 4K. I will need to view and probably change the hdmi output in windows 8.1. I have searched "systems", but ...
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0answers
138 views

Connect to External Monitor - Acer S231HL - No Signal

I've been looking for an answer every and can't seem to find a solution. Backstory I recently bought a new laptop with an HDMI port which I want to take advantage of. I have an 23" external monitor ...
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0answers
606 views

Forcing higher refresh rate on HDMI - bad for the system?

I have a laptop with Optimus technology: Intel HD Graphics 4600 and NVIDIA GeForce GTX 860M. I'm able to add custom resolutions with the Intel GPU control panel. I know that HDMI 1.4a officially only ...
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1answer
645 views

Convert hdmi to dvi to vga [duplicate]

I'm trying to hook up a projector that only has an VGA input to my laptop that has only an HDMI output. I would like to avoid spending extra money on a HDMI to VGA converter box, is it possible to do ...
2
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1answer
932 views

Cant select which HDMI/DisplayPort monitor to output sound to

I've been banging my head against this issue ever since I got a third monitor. I have searched all over and can't seem to find anyone having the same issue. Currently I resort to physically ...
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0answers
884 views

4k Monitors 30hz mouse lag

I have a computer that I need to run about 15 meters or 50 feet away from the monitors. Currently I have two DVI monitors that have resolution of about 2500x1600. I want to run two 4k monitors ...
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1answer
65 views

How to prevent sound switching from speaker to hdmi when monitor is reactivated?

After the screen saver kicks in, my monitor is being switched off. When I move the mouse, the monitor is being switched on and grabs the sound. I have to switch back to speaker manually. How do I ...
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2answers
425 views

unable to manually change hdmi resolution when using a tv as a monitor

Recently i hooked up an old tv for use in my home studio. It is a 32" JVC LCD screen...pretty old: http://www.cnet.com/products/jvc-lt-32g80su-32-lcd-tv/specs/ What I want to do is to connect this TV ...
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1answer
1k views

HDMI and power saving mode

As documented in this question, I recently bought a new Samsung monitor and connected it to my computer using a HDMI connection; this monitor just doesn't seem to support any power saving mode: it won'...
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0answers
117 views

Windows 8.1 Gigabyte GTX 750 dual HDMI monitors only 1 plays sound

I am using Gigabyte GTX 750 which supports dual HDMI out. I have both HDMI cords going to my dual monitor setup (one cord per monitor). The monitors have built in speakers that sound decent so I want ...
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1answer
1k 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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0answers
166 views

Windows 8.1 cannot detect HDMI audio on older display

My Windows 8.1 PC does not recognize my old HDMI monitor as an audio playback device. Everything was working fine with a newer monitor, but when I switched to the older monitor, I got no sound. I ...
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1answer
276 views

How to hook up a laptop to a Dish satellite? [closed]

I'm trying to watch movies from my laptop on an actual TV. The TV itself does not have an HDMI port, but the dish satellite (ViP722 DVR) does. Is it possible to do this through a dish satellite using ...
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1answer
421 views

Samsung monitor not going into power saving mode

I have recently bought a Samsung LT24D390 TV monitor, which I connected to my computer using a HDMI cable; the video card is a GeForce GTX 560 Ti, the O.S. is Windows 7 x64. The monitor works as ...
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1answer
202 views

Second monitor not working through Hdmi over Cat6 extender

Im trying to connect to my second monitor to my PC using a hdmi to Cat6 extender. The solution consists of a transmitter and receiver unit, which are connected together with a Cat6 cable. Each end is ...
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1answer
1k views

How to emulate EDID on HTPC so it can be run headless

as my title, i need some way to make my HTPC think there is a screen connected, because when i connect to it thrue VNC or Teamviewer the screen is all black when there is no screen connected. so my ...
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1answer
95 views

how to setup separate desktop session to laptop from TV

My wife and I need the laptop but we have only one. Actually I have an office laptop too which is crap but I can't let her browse on that. The laptop runs Windows 8.1/Ubuntu 14.10 dual boot. I also ...
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1answer
199 views

Is it possible to port HDMI audio and VGA video from one computer through a monitor and speaker simultaneously?

I have a Yamaha Home Theater System that I connect to my Windows 7 PC (via HDMI) for playing audio. My TV is broken and I can only use my monitor to display video. This monitor does not have HDMI and ...
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0answers
49 views

Tv and Computer connection HDMI

Using A DVI to HDMI adapter on my GPU connected with an HDMI cable to my HDMI slot on my LG TV UN32E5000. My TV loses connection when my PC sleeps or I push Ctrl + Alt + Delete. TV has latest ...
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1answer
478 views

Maximum available resolution is 1080x1920 when connecting UHD monitor using hdmi

I just purchased a 4k Samsung Monitor (Samsung u28d590ds), and the problem is that when I connect to my laptop through hdmi the maximum available resolution is 1080x1920. From what I understood is ...
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0answers
591 views

Is it safe to use a dummy hdmi plug?

I want to connect a "dummy hdmi plug" to my graphics card to enable a extended screen and show the contents of the extended screen on my tablet (over vnc), can I damage my graphics card if I use one ...
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0answers
137 views

Multi-monitor set-up: Prevent OSX from changing main displays when switching HDMI input

I use a multi-monitor set up with my Macbook Pro Retina (2012) where I connect one 24-inch monitor through a DVI to mini-display cable and a 32-inch monitor using an HDMI cable. The 32-inch is my main ...
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1answer
546 views

Get max resolution from my i7 2600k

I have an Intel i7 2600k in my z77 Extreme 4 mobo. I know it's "last generation" but I love it ;) it runs smooth and without problems but I have a new need now: I want to put a high res monitor on ...
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1answer
156 views

3 Screen Setup with 2 MiniDP, 1 HDMI, 1 DVI Port Available?

I have a GPU with 2 mini display ports, a dvi port, and an hdmi port. I have previously tried to set up three screens with this but wasn't able to do so as the displayport screen didn't show anything. ...
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0answers
263 views

How does windows 8.1 route the HDMI 5.1 audio data routed to nvidia display card

I would like to understand the whole data flow of 5.1 sound data from a software application to the final output HDMI port. Let's make a very simple scenario. A simple windows 8.1 program, uses some ...
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0answers
118 views

HDMI/VGA/DVI: No cable attached within 5 minutes, no signal

My situation: My pc is connected to my receiver with a hdmi cable I start my pc 5 minutes later I start the receiver Problem: No signal. Hitting the keyboard, it doesn't matter, there won't come ...
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1answer
76 views

Graphics card won't fill screen

I am currently using a GeForce GTX 650Ti with three monitors. Two of which I have hooked up via DVI and my TV which is hooked up via a Mini HDMI port (Goes into a receiver first and then the receiver ...
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0answers
318 views

How to check if windows sees a (micro HDMI) video port

I have an Asus T100TA and for some reason, micro HDMI output does not seem to work. So I've started wondering, does Windows even acknowledge the port exists? I can't see any suggestion of that ...
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2answers
62 views

Use a laptop to convert VGA to HDMI

I have a laptop with both a VGA output and HDMI output and was wondering if I could use this to convert a HDMI input into a VGA output. If this is possible how could it be done and if not why not?
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0answers
234 views

Audio through HDMI when HDMI > DVI adaptor is plugged in

I have two output devices plugged into my graphics card. (ATI HD5850 - latest drivers installed 14.12). A TV with speakers A monitor that does not have any speakers. The TV is plugged in directly ...
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0answers
2k views

How to turn off power/signal on a laptop HDMI port? (It triggers HDMI switch)

I have a automatic/intelligent HDMI switch . Automatic in the way that it always switch to the latest input that receives signals. I have connected a laptop (Windows 7, ati 4670 with official ...
0
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1answer
812 views

Convert WQHD from HDMI to DVI-D or Display Port

I have monitor (DELL U2713HM) with WQHD resolution (2560x1440) and he support full resolution by DVI-D and DisplayPort and there is problem but in my laptop (MSI GE60) support this resolution only on ...
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1answer
345 views

Do I need dual video card to use my computer and TV monitors at the same time? [duplicate]

I use my TV monitor to stream video while I'm working on my computer screen. My computer is about to crap out. Do I need to purchase a dual video card in order to make this work or will just one ...
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1answer
87 views

2 sets of mirrored monitors windows 7

I have a graphics card with 2 dvi outputs. I have 2 monitors and a hdmi switch that goes to a hdtv. I am trying to see if its possible to mirror each dvi output so that each dvi has 2 receiving ...
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0answers
147 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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2answers
35 views

Having an issue getting picture from my laptop to my tv

My laptop is connected to my HD TV using a HDMI cable. I was getting picture before my laptop had to restart. Now after the computer rebooted I am getting no video signal. I checked the HDMI cables ...
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1answer
90 views

Use two monitors over one displayport

My colleague has a laptop with one DisplayPort, but he wants to attach two (HDMI) monitors to it. I've seen adapters that can split the signal over two monitors (with the addition of DisplayPort to ...
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3answers
5k views

Second monitor not recognized after boot, connected to new laptop

I just bought new Asus laptop model N750JK. I've tried to connect it to my external monitor via HDMI port (HDMI->DVI adapter). The second monitor displays image on the screen when I start the PC and ...
0
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1answer
163 views

How to properly connect and configure PC to TV

When I connect my PC (Windows 7) or Mac (Yosemite) to my FullHD Plasma TV, it is properly recognized. However the whole experience is not as good as with a 'native' media player device. The following ...
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2answers
693 views

Can't get third monitor to work

I am running Windows 8.1 (64x bit) with all the latest updates. I have three monitors connected to my PC at work. The connections used are HDMI, DVI and DisplayPort. The DisplayPort connection is not ...