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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2answers
422 views

HDMI to VGA and Display Port to VGA adapters

I stumbled upon a problem after I upgraded my hardware, I was so excited about it, but when I realized that I can't connect my monitors this disappointed me. I have 3 FullHD 22 inch monitors with a ...
0
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0answers
10 views

What kind of switch to connect both a Mac Mini and Lenovo Notebook to a monitor?

I have a Mac Mini and a Lenovo Yoga 2 Pro, and I have been using them both with an external monitor. It's cumbersome to constantly keep changing the HDMI cable, so I want to get a switch. I don't ...
3
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1answer
35 views

Is the Miracast protocol a practical equivalent of an HDMI signal?

Miracast has been described as "HDMI over WiFi"†, and as such I've recommended it to a couple of people asking about HTPC setups when unable to run wire. After giving it more thought, I'm wondering a ...
4
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2answers
6k views

How to build a LGA1150 HTPC with HDMI CEC support?

Story: I decided to build myself powerful HTPC using top modern "bleeding-edge" hardware, I mean LGA1150 with Haswell (Desktop 4th Generation Intel Core Processor Family). And because an easy way of ...
0
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2answers
38 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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2answers
5k 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 ...
0
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2answers
4k views

AMD Radeon outputs only 1080i (1920x1080@30hz) on Full HD TV

Graphics Card: AMD Radeon r9 270x Screen : Samsung F5000 series 32 inch LED Full HDTV. Cable : HDMI cable connected to my graphics card's HDMI slot, and to my screen's HDMI slot. OS: Windows 8.1 ...
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2answers
4k views

HDMI connection to external display does not work (but VGA does)

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

ASUS VN248H-P Monitor green static/speckling over HDMI

The monitor gets a kind of green static while using HDMI cords. Some cords work better than others, but they all have this speckling of green on dark images. But when using VGA, it's fine. The ...
0
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0answers
2k views

how to connect “dual mode HDMI” to get 60Hz 4K?

I bought Gigabyte GeForce GTX 750Ti graphics card, that says prominently on the box "4k at 60Hz through dual HDMI". OK, so I tried to connect this by 2 HDMI cables, to 2 HDMI inputs on my 4K TV, ...
0
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2answers
32 views

4k monitor flickering at full resolution

I recently bought a 4k TV (LG 49UB820V) as a monitor for my PC. But I have many problems with my current configuration: The image is by far not sharp, which it should be on a 4k monitor Whenever the ...
0
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2answers
850 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. ...
0
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2answers
1k views

Is it possible to duplicate/mirror screen connected to different graphic cards?

My desktop has 2 HD 6450 graphic cards, each of them has one HDMI, one DVI and one VGA port. I connected 2 of my screens to the 2 HDMI ports on 2 cards, and I'd like to duplicate my 2 screens. ...
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0answers
15 views

Issue connecting new laptop to HDTV by HDMI

I recently upgraded from a Lenovo G570 to a Thinkpad T440. I had previously connected that G570 to my Olevia 232 S13 without any issue, and streamed movies and such from my laptop to watch them on the ...
0
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2answers
3k 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: ...
0
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1answer
43 views

Is it possible to record DirecTV box or Xbox 360 through HDMI-IN on a PC? [closed]

I was wondering this after I found out that my Alienware Alpha had this HDMI-IN port. (the only reason why I bought the Alpha was because it was on sale for $399) I did some research but could not ...
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1answer
94 views

4K (3840x2160) with GeForce GT 730M (Notebook Acer v3-571g) on HDMI port not working

I have a notebook Acer v3-571g with a GeForce GT 730M and try to get my new Samsung UHD Monitor 28" "U28D590D" to work in a 4K resolution via HDMI. The manual of the monitor says it supports 4k via ...
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4answers
1k views

NVIDIA 260 GTX: what adapter do i use to get an hdmi port?

What adapter do I use for the first port from the left to get HDMI out? I didn't get one with my Dell 8100 XPS computer. UPDATE I don't think it's an S-video output according to this spec sheet: ...
5
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2answers
19k views

Will an HDMI to VGA connector work?

I have a device that has an HDMI output port. The specification says that I can connect it to a monitor that has an HDMI input port (through HDMI to HDMI cable) or one that has a DVI-D input port. ...
1
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1answer
44 views

Projector 1080p image is a different size depending on the source

I have a Benq W1070 projector. I was using it with my Ubuntu PC, and now I'm using it with my Windows PC, connected via an HDMI cable. Ubuntu 14.04 64-bit has a Gigabyte ATI HD4850 graphics card and ...
2
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2answers
4k views

LCD monitor flicker when connected to a laptop using VGA

I have a dual screen setup with two AOC e2450Sw monitors connected to a laptop. The laptop has one HDMI and one VGA output. When one of the monitors is connected using VGA, it flickers or displays ...
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0answers
20 views

HDMI resolution still stuck at 640x480 on a Samsung TV

I thought Ubuntu will be easy but not for novices like me. I installed Ubuntu 14.04 on a Lenovo X1 Carbon. I have tried all the examples provided on the Ubuntu site but cannot seem to get my HDMI2 to ...
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1answer
17 views

Stop screen changing when using HDMI Switch on PC?

I have a HDMI Switch which has both my Xbox and PC going into it. I also have another screen which is only my PC on DVI When I use my PC I use the dual screen setup and it works fine However when I ...
2
votes
3answers
2k views

HDMI cable interference

I have been having an interference problem with a short (1.5m) run of HDMI cable between my laptop and screen for quite some time. My setup is as follows: I live in a university residence and my ...
5
votes
4answers
64k views

Is there a way to stream wirelessly from a laptop to a TV?

I heard of such a thing like a box or a media player such thing that can connect wirelessly to stream movies from my laptop? Is there such a thing that can do it? How is the latency on it? I have ...
0
votes
1answer
78 views

DisplayPort 1.2 DaisyChain with a DisplayPort to HDMI node at the end of the chain

I recently bought a Dell monitor which has only DisplayPort and HDMI. and I was very excited to learn about the DisplayPort 1.2 daisy-chain. I was wondering if I could create a chain as follows ...
0
votes
2answers
872 views

No sound at HDMI monitor on Windows 8.1

I have a Samsung S27C750 monitor and I cannot get the computer sounds to it although I am using an hdmi cable which should transfer the sound along with the image. The cable is ok because it was ...
0
votes
1answer
238 views

Oculus rift DK2 setup

Ok, so I've purchased the Oculus rift DK2 and whenever I want to use it I have to use it in extended mode and use the direct to rift apps, this means I don't always get to play everything. When the ...
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0answers
13 views

Monitor blinking when I plug an audio jack

My Dell Latitude E7440 laptop is connected to a Dell U2312HM monitor like so: laptop -> HDMI cable -> HDMI-DVI adaptor -> monitor. Sometimes when I plug or unplug the audio jack from my ...
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7answers
4k 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), ...
0
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0answers
16 views

Windows 8 HDMI Second screen not letting me set resolution to 1600x900 [duplicate]

I have a Hitachi TV which on HDMI input uses the resolution 1600x900. However, when I plug in my TV with HDMI, Windows automatically sets a resolution for me and only gives me 2 choices when trying to ...
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0answers
49 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 ...
0
votes
1answer
34 views

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 ...
0
votes
2answers
6k views

How do I set up a 4K TV via HDMI to my PC? (Getting mouse/video lag)

I recently purchased a Hisense HLUD58XT880 LCD TV (LCD flat-panel with 3840x2160 native resolution). I have plugged my PC into the HDMI (UHD) port on the TV. My PC is running Windows 8.1 with a ATI ...
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votes
0answers
28 views

Output to a Hanns-G monitor from my Alienware not working [duplicate]

I've had my Alienware laptop for a while now, and wanted to set it up with another monitor. I wasn't in the market for a new monitor, so I used an old one. A Hanns-g HK162. The issue that I am running ...
-2
votes
0answers
13 views

How to get my graphics card to support a HDMI to VGA passive converter [duplicate]

hdmi male plugs into computer, analog cable from converter plugs into monitor. I have two GTX 860 M's
0
votes
1answer
36 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 ...
4
votes
1answer
2k 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 ...
0
votes
1answer
3k 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 ...
0
votes
0answers
21 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 ...
0
votes
2answers
84 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 ...
0
votes
1answer
2k 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 ...
1
vote
1answer
4k views

No 3.5mm jack shown under playback devices

I'm trying to repair my friends sound problem in Windows 7. The computer is a HP Media Center PC with Asus M2N68-LA motherboard and onboard audio. I've set up the drivers and the sound card is shown ...
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0answers
23 views

How to read/Access HDMI Framebuffer in windows?

I am working on an idea where I have Hub and a TV connected by HDMI cable. The process starts with HUB receiving HDMI Input from a source. The HUB receives a video stream as input and I am capturing ...
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vote
2answers
3k 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 ...
0
votes
0answers
40 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 ...
0
votes
1answer
43 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 ...
0
votes
0answers
102 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 ...
0
votes
1answer
21 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 ...
2
votes
0answers
30 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 ...