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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Capture and encode HDMI signal on FreeBSD

I am looking for a capture PCI-e card to encode HDMI source and stream on network. I want to "share" my HDMI sources to my Raspberry sinks in the LAN. I have found many PCI-e cards, but most of them ...
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1answer
75 views

HDMI and a cracked screen

So recently my laptop screen was broken pretty badly, and the entire screen is covered in white and black spots and lines, so it's impossible for me to see anything. So for the past few days, I've ...
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78 views

Windows 8.1: HDMI switches of after 20 min, where to prevent?

All, I've got an HDMI cable connected to my amplifier for sound/video. After updating Windows 8 to 8.1 my audio system automatically switches to my PC speakers. When touching my PC again it comes ...
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2answers
883 views

Max resolution for External Monitor that I can get from my Vaio?

I am planning to get an 29" Ultrawide 21:9 monitor, running at a resolution of 2560 X 1080. My laptop is a Sony Vaio VPCEB24EN, almost 4 years old running with an ATI Mobility Radeon 5145 - 512 MB ...
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338 views

Can HDMI Transmit Touch Screen Data using MHL Adapter

I did a bit of research into MHL (Mobile High-Definition Link) and discovered it has the following feature according to Wikipedia: HDMI-CEC control of remote devices. ...
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54 views

How to prevent turned off monitor when using a HDMI splitter

I have the strange problem, that my monitor turns off, when I use a HDMI splitter. I want to send my monitor output to a raspberry pi, so I bought a HDMI splitter. When the computer starts, just after ...
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1answer
1k views

Can I connect dual monitors one to vga, other to hdmi?

I am planning to set a dual monitor setup. I am on a laptop with i3 3rd gen 1.8 GHz 3217u, 2GB of Intel graphics 4000 HD, 4gb of ram. So can I connect one monitor to the HDMI port and the other to the ...
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2answers
2k 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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68 views

obscure no hdmi connection, related to intel integrated graphics hd 4000?

I use a MSI gt60 laptop (i7, gtx 675mx) connected to a Ssus vk228 monitor via hdmi. I've had no problems for about a year but last month the monitor suddenly stopped being recognized by the laptop. I ...
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1answer
168 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. ...
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54 views

Control Over-Scanning in opensuse Linux

Iv been trying to find a way to adjust over scanning in Linux. I have my Laptop running opensuse linux, and I am connecting it to a SONY HDTV @ 1080P via HDMI. However i cant find a way to turn off ...
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0answers
40 views

3DTV only shows side-by-side 3D view after connecting to computer

I installed XFX Radeon HD 5450 AMD graphics card which has an HDMI output. I bought an HDMI 1.4a cable which supports 3D and connected it to my 3DTV using the HDMI port. I thought it's easy to watch ...
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0answers
77 views

When switching my default playback device on Windows 7, the programs all change to the newly set device

I had it set up so that if I had my default playback device set to HDMI and then I opened Firefox to play Netflix, I could change the default playback device to Speakers and play a game. Once I did ...
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2answers
145 views

How to put Windows to sleep when monitor (HDMI) is turned off?

I have a HTPC (Intel NUC) connected to TV via HDMI. Is it possible to put Windows to sleep when the TV is turned off? It seems that Windows does have built-in detection for when monitor is turned ...
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2answers
45 views

Video not shown on HDMI screen

When I connect HDMI cable from PC to HD TV, it duplicates everything on my PC screen to TV, except "video". When I play video, the video will be shown normally on PC screen but shown as blank screen ...
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4answers
3k views

Does the HDMI port on a video card support audio?

When purchasing a video card based on nVidia or AMD, does the HDMI port support audio as well as video? For what it's worth, I'm running Xubuntu 14.04. Here's an example of a video card with ...
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52 views

How can I set up my Laptop as an extended second screen for my PC? [duplicate]

I do general programming support and operate with a screensharing software "GoTo Meeting". It'd really help my situation if I could have 2 monitors connected to my workstation (since all my work is ...
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2answers
1k views

Chromecast Stream from Android Phone to Laptop via Ad Hoc Network

I want to mirror the screen of my Android phone (HTC Sensation) on my laptop wirelessly. Google Chromecast looks like a good solution to this - how would I set up an ad-hoc network so that I can view ...
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1answer
689 views

Motherboard has one HDMI port but supports three monitors. How can it?

I am looking at an Asus motherboard and it says : Integrated Graphics Processor Multi-VGA output support : HDMI/DVI-D/RGB ports - Supports HDMI with max. resolution 4096 x 2160 @ 24 Hz / 2560 x ...
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1answer
1k views

Recording from your set top box directly to a laptop

I have a HD set top box and a HD PVR 2 gaming edition plus. The HD set top box has scart and HDMI. I want to record footage from my set top box directly to my laptop. But I get the message: HD ...
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0answers
85 views

What is the most effective way of using a MacBook Pro with an external monitor?

I have an early-2013 MacBook Pro with Retina Display 15-inch and it has been working amazingly for the past year. I spend around 8 months at school and 4 months at home. In school, I need the laptop ...
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1answer
52 views

Kernel panics on numerous identical systems running the same OS image

I am trying to diagnose an interesting problem that affects perhaps a dozen or more identical computers. We have an increased rate of kernel panic errors lately, yet I cannot figure out how to ...
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30 views

Only play audio on HDMI source

I'm not even sure how to sum this into a proper question. My setup is the following: Intel HD Graphics (onboard video Intel H61 HDMI) Running 1 monitor from DVI Running Digital TV from HDMI The ...
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1answer
4k views

“Another display not detected” but is detected. How can I fix for 3rd monitor?

I've got 2 monitors working through VGA. I'm trying to get the third monitor working through HDMI and having some trouble. In the Windows 7 Control Panel -> Screen Resolution I've got this: In the ...
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1answer
94 views

Laptop screen periodically turns on and off while using external monitor

When I connect my laptop to my TV via HDMI cable the following list of events occurs; Laptop screen goes black Windows "something plugged in" sound plays After approximately 5 seconds windows ...
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0answers
558 views

Can't connect my windows 8.1 machine to an external display

I have a touch screen all in one desktop, running 8.1. I'm trying to connect my benq external display via dvi or hdmi cables. I've plugged the power cable into the external screen and connected it ...
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0answers
243 views

pc monitor not recognized anymore with hdmi connection

Problem: my monitor (asus vk228 series) suddenly stopped being recognized by my laptop (msi gt60) when im using a hdm connection. vga connection works. furthermore every piece of hardware seems to be ...
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1answer
246 views

Monitor(DVI-D) but my laptop only has VGA and HDMI port

I am trying to use my new monitor with my laptop(Asus g75v) and my monitor is http://www.asus.com/ca-en/Monitors_Projectors/VG248QE/ the high refresh rate of which only works through the DPI-D port. ...
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2answers
1k views

Can I use my two laptops as dual monitors? [duplicate]

I want to connect my Dell (Windows 7) to my Acer (Windows Vista) and use them as dual monitors. The screen on my Dell is broken and I can't read anything on it. I tried to hook it up to my television ...
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0answers
26 views

How do I broadcast a desktop on a projector and multiple TVs?

I'm setting up a room for presentations, and I have a projector (assume the input is VGA) and four TVs (assume the input is HDMI). The source will be a laptop (running Windows 7; assume the outputs ...
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1answer
39 views

Watching a movie and working with a laptop simultaneously

I have an LCD TV and a laptop. I connected the laptop to the LCD by HDMI. Now I want to play a movie by a movie player like VLC. But when I play it, both the LCD TV and the laptop monitor show the ...
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0answers
123 views

Is it possible to mirror an iPhone on a Mac with the lightning cable?

I'm trying to demo a custom video conferencing app and it doesn't work over Airplay. (I'm not sure why; as soon as a video connection is established the Airplay->Reflector connection is severed). It ...
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1answer
138 views

OSX HDMI resolution working very strangely

Hi i've a really strange problem with an AOC v22 monitor plugged in to a Mavericks Macbook pro. The screen's resolution is 1680x1050 which OSX seems to correctly identify. However the monitor screen ...
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1answer
139 views

Is it possible to connect a Chromecast to a 27" Cinema Display

I have a 27" Cinema Display that I also want to use as a TV replacement for some time. The Cinema Display has a male Mini Display Portcable that easily connects it to a MacBook. There is no other ...
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0answers
97 views

Digital Vibrance for external monitor - Intel Graphics

I was looking for a digital vibrance option for monitor in Intel's control panel and there's only YCbCr correction. Digital vibrance is available only for laptop screen. In monitor settings the ...
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1answer
99 views

use a usb docking station over powerline

I have a computer in a room away from my living room and I was thinking is it possible to for example use a docking station such as this (which has these inputs : HDMI, DVI, USB, VGA,....) which ...
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133 views

No Audio Coming From Asrock Computer?

For some reason there is no audio coming from my system when I go in to the bios it should make a sound but it does not so it's nothing to do with Windows and yes I installed the correct drivers. Also ...
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1answer
818 views

Connecting two 2560x1440 monitors to Alienware laptop while keeping refresh rate @60hz?

Decisions, Decisions, Decisions... Recently I purchased 2 ASUS PB278Q monitors (2560x1440 resolution w/ max refresh rate @60hz) and am trying to connect them to my Alienware M17 laptop (Intel HD ...
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1answer
87 views

Acer GD245HQ not playing HDMI audio over AUDIO OUT jack

I have an Acer GD245HQ monitor and I want to transform it into a DTV. For now that I don't have an HDMI decoder at hand, I'm playing with my computer. The idea is simple: get audio and video from DTV ...
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votes
0answers
74 views

Samsung 2233SW synmaster with DTH connection [closed]

I have a Samsung 2233SW syncmaster monitor, and with a HDMI to DVI cable I was able to connect to a DTH set top box. Everything was working fine, until I connected the cable to my laptop's DVI port. ...
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0answers
930 views

Switch default HDMI device in Ubuntu

When I connect my pc to a TV using HDMI cable I don't get audio over HDMI. PulseAudio Volume Control detects the HDMI audi output as unolugged. aplay -l lists the following: **** List of PLAYBACK ...
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0answers
14 views

easy win+p switching between a dual monitor setup (extended desktop) AND a TV..? [duplicate]

My question is about "triple" display quick switching; My setup is the following: 2x24" monitors in my work room (displays #1 & #2) 1x32" TV in my living room (display #3) All 3 are connected ...
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0answers
39 views

maximum highspeed hdmi cable length per standard

I ordered a 10m HDMI cable which was labelled "highspeed" and got a cable with the "standard" label. When asking the store, they told me, that HDMI cables, which are longer than 7.5m can't be ...
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0answers
66 views

HDCP Support Required

I have Windows 7 Media center running on my laptop which is connected to the TV via HDMI to HDMI which uses an HD Homerun Prime with a Comcast cable card with tuner adapter. It was working great until ...
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1answer
70 views

XPS L502x with external DellST2210 24“ LCD which won't play sound, while external ASUS VH242H 24” LCD will

MY CONFIGURATION I have an XPS L502x hooked up to 2 external monitors: Dell ST2210 connected via to my only HDMI port no adapters on either end of the cable HDMI cable from back of laptop to HDMI ...
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1answer
38 views

Bad image on a 32" FullHD TV

I bought a 32" Full HD TV max res: 1920x1080 works really well I have it connected to my notebook via mini HDMI cable. It's super for watching TV shows or playing games but for working it's just ...
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0answers
16 views

HDMI audio is not being transmitted

I have connected an HDMI cabel from my TV to my computer. I can see my desktop, but under "playback devices" it says that the HDMI cable isn't plugged in. Please help!
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2answers
754 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
1answer
93 views

Netbook can nolonger connect to TV using HDMI

My Windows 7 Home Acer Netbook used to be able to connect to my Teac tv via HDMI when I first got it, however it has just stopped connecting after several months for some reason. For a while, I had ...
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52 views

Touchscreen issue with HDMI tv connected

I have Acer S7-392 with touchscreen. The issue is that when I connect my TV via HDMI cable, the touchscreen still Works but is acting on the TV not on the laptop's screen.