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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30 views

How do I find a laptop or desktop that supports external 4k monitor?

I am trying to word this question in a way that makes it not opinion-based, soo... I have a Seiki 4k monitor, now looking for 4k content. Looking at a bunch of (lower-end) 4k laptops and desktops, ...
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1answer
48 views

Multiple cable adapter setup not working - VGA to smartphone. All cables tested and work

Issue Pictured overhead projector setup does not work. #1 -> #2 -> #3 -> Phone. All cables are tested and work! The issue is the HDMI connection between cable #2 and #3. With all other cables, the ...
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12 views

5.1 surround from laptop to TV via HDMI doesn't work

I have an ASUS G75VX with an NVidia GeForce 670MX card. I have it hooked up to my Sony Bravia xbr55x850 via HDMI. The Bravia is hooked to a Visio 5.1 surround system via Optical. Here is what my ...
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25 views

Sony BDP-S7200 will randomly stretch out USB videos

I got the Sony BDP-S7200 bluray player to upgrade from a BDP-S3200 which played USB files perfectly. Now, despite the great looks and the zippy performance of the 7200, it's got a strange issue. ...
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29 views

Is there any DVI to HDMI converter with audio? [closed]

Is there any DVI to HDMI converter with audio? what I'm interested in and cannot find anywhere is the DVI version of: https://hama.com/00054569/hama-hdmi-converter-for-vga In which HDMI is male, DVI ...
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1answer
17 views

Can't view my Windows 8 PC on my TV via HDMI

I have a Dell all-in-one Inspiron Core i7 that I wish to connect to my TV. I bought an HDMI cable and connected my PC and TV with it but nothing appears on my TV. I tried so many things, it just won't ...
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25 views

Why does my MacBook Pro (with Iris 5200) only output 1920x1200 via HDMI?

I have a late-2013 15" retina MacBook Pro with an i7-4750HQ CPU and onboard Iris Pro 5200 graphics. And in case it makes any difference, I'm running Win8.1 on it. When I connect this MBP to an ...
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11 views

Origin of display connector numbers in XServer (e.g. HDMI1, HDMI2, DP1)

a custom mainboard has a DVI and a DisplayPort connector on the board. Currently, everything that is connected at DVI will be named "HDMI2" in XServer. I can see that by calling the "xrandr" tool (in ...
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31 views

Games, Windows 8.1 and 144Hz display

So I have been having problems with few games after switching from 7 to 8.1, which seems to be related to my 144Hz monitor. Few examples: Shank, Shank 2, Blood of the Werewolf, Astebreed, the Sims 2 ...
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1answer
27 views

Why does modern graphics with 2Gb memory come with VGA output?

I recently bought a new computer with a ATI HD8570 2GB (VGA+HDMI). I pay top dollars for a powerful graphics card. I have two (older) monitors from Dell 1600*900 which have a DVI input and a VGA ...
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28 views

How do I get my laptop to use its external monitor with Debian Wheezy?

with Debian Wheezy installed my laptop screen works fine but it doesn't seem to notice when an external monitor is plugged in. My laptop is a Dell Inspiron 15 (3537) I think this is the device in ...
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1answer
37 views

connecting DVI monitor to HDMI port

Can I connect computer monitor with the case by using DVI to HDMI cable? monitor side is DVI and the case side id HDMI. I want to choose the correct cable for this connection. My graphic card is 2 GB ...
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1answer
29 views

Mirrored display isn't “full screen”

I plugged my laptop into my TV via HDMI, both displays are 1920x1080 and I have it set to Mirror my laptops display onto the TV. It does so, except I have a black border around the display on the TV, ...
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16 views

Funai 32" TV As PC Monitor - Resolution mismatch

I currently have my Funai 32" TV plugged into my Dell Dimension E521 desktop computer. My current resolution is 1024x768 and I would like to increase this. My TV apparently supports 2048x1536. I'm ...
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1answer
22 views

Using motherboard HDMI connection for separate graphics card

I have a Z97-motherboard which has an HDMI-connection, along with a MSI 770 graphics card, which sadly only has one HDMI-connection. I would like to connect my second monitor through HDMI to my ...
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33 views

Video playback is not smooth on Ubuntu

I have an Intel NUC N2820 unit connected to Sony television (KDL-40Z4500) over HDMI. I am trying to setup video playback of a video from my camcorder (H.264 1080/25p) on Ubuntu. This is the output ...
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1answer
37 views

HDMI vs VGA: Which one consumes more power?

I just switched to HDMI recently for my gaming. Could anybody tell how much power is being consumed when using HDMI compared to the old VGA?
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1answer
17 views

using tv as monitor for my laptop, set up using hdmi cable

set up done. I think I've done something wrong, as when I first set it up, I could see the application both on my laptop desktop and on the tv monitor. I dragged an application to the right of my ...
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1answer
80 views

Macbook pro 2014 won't connect via HDMI to Samsung TV firmware T-TDT5DAAC 1011.1 [closed]

Help me! I have no display on Samsung lcd tv Firmware: T-TDT5DAAC 1011.1 i got a macbook pro 2014 model with Mavericks OS. It connects to the other samsung tv we have but not on the one mentioned ...
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3answers
37 views

Can I connect adapt a laptop's mini displayport to a monitor's hdmi port and get 2560 x 1440 resolution?

I have a Lenovo Thinkpad W530 with a mini displayport (mini DP) port and a monitor with HDMI as well as dual-link DVI-D (digital). I know that I can get an active adapter and go from the laptop's ...
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1answer
20 views

RGB/VGA input on display without analog ports

I've got a Panasonic LCD display that has all digital or HDMI ports for video. In our conference room, I need to support VGA input for those connecting PC laptops that have no digital output. I've ...
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1answer
25 views

why is html (black) text on red or blue, displaying blurry on 60Hz 4K

I have done something that it should not be possible yet until HDMI 2.0, I have a 4K TV connected by HDMI to a video card (NVidia GeForce 750Ti), and the card says, I have 60Hz 4K. Works well, ...
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64 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, ...
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16 views

Change HDMI out resolution

I'm using Acer laptop, Windows 7. I'd like to give the HDMI output of the laptop to an OMAP5 EVM, for some testing purpose. I can read the input resolution received, in the EVM. Currently, I'm ...
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17 views

How to schedule a task on secondary audio/video device connection/disconnection?

I want to schedule a windows task to run when a secondary output device (e.g., VGA monitor or HDMI A/V receiver is turned on or off) but I'm not sure which event should be used for this. I found ...
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29 views

Is monitor suspending supported via a HDMI to DVI cable?

My computer has DVI and HDMI video outputs while I have two DVI monitors and a cheap HDMI to DVI cable. Both monitors go fine into and out of standby using DVI-to-DVI connection. Both also display ...
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1answer
37 views

Self-test monitor behavior: VGA vs HDMI

I switched connection on my DELL monitor from VGA to HDMI and (obviously) the setting on a monitor itself. Everything works fine. The only thing that bothers me a little bit that in VGA mode the ...
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15 views

Playbak device not recognized when using HDMI

I recently purchased a new laptop that came with windows 8.1 . When I first got the computer I tested that when I plug in my HDMI cable into the computer and connect it with the TV, the TV is ...
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1answer
80 views

Surface Pro 2 with Docking Station capable of supporting a 3 monitor display, maybe via an external USB graphics card?

The Surface Pro Docking Station offers 3 USB 2.0 ports and one USB 3.0 port. I would like to use this tool with USB to HDMI adapters to utilize a 3 monitor workstation for my programming work with a ...
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29 views

Manage computer state with HDMI connection

I have a windows 7 machine with this motherboard and this tv that I would like to convert into a media center. I do not want the system running 100% of the time (trying to keep costs down) so I'm ...
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36 views

Fuzzy image on Emerson LF320EM4 TV when using HDMI

I have a Dell Inspiron 17" laptop with an Intel HD Grapics 4000 video card, running Windows 7. It's also connected to an Emerson LF320EM4 TV via HDMI. All I want is a crisp image, but I am having ...
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44 views

HDMI “Video Over IP” hardware

I am interested in using my wireless home network to live-stream video sources such as DVDs, my Raspberry Pi or anything else that is connected to my home receiver. I would like to then send this ...
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1answer
29 views

DVI and DVI-to-HDMI fails to deliver signal to monitors when both are connected to a desktop

I try to connect desktop to two screens: 1st monitor ----> DVI cable ----> desktop 2nd monitor ----> DVI to HDMI cable ----> desktop 2nd screens returns 'no signal detected' when both ...
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1answer
41 views

Can I continue using my HDMI output with my laptop closed?

I have a nice gaming laptop and I have it connected to my tv using an HDMI cable where I'm able to game nicely. Having the laptop open though is distracting because of the brightest from the screen. I ...
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3answers
36 views

Is there a difference in HDMI cables

I have a single HDMI cable in my house which I seem to be able to use for all my devices (TV, HP PC, Dell PC, PS3, PS4). All my other cables seem to be selective on the device I can connect them with. ...
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1answer
53 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 ...
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2answers
51 views

AMD Radeon r9 Not connecting to HDMI screen? [Solved]

I have a custom built Windows gaming PC, we are using the Sapphire Radeon r9 gfx card and when we attempt to connect to monitor (or rather, HDMI TV) it does not connect, for a second it appears that ...
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24 views

How do debug HDMI port

I have a unique situation with a Sony Vaio that has a donor motherboard from an essentially identical Chinese model of the same. the HDMI port seems at all levels to be non-functional and not ...
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Philips 202el only shows display if both vga and dvi are connected to my cpu

This is really weird since I never encountered such trouble like this. So my display is connected to video card which is an ATI HD Radeon 4650. My VGA ports and cable are okay as well as my DVI ports ...
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4answers
259 views

2560 x 1440 Resolution: is Mini DisplayPort or HDMI better?

My first foray beyond 1080p begins today. Should I use HDMI or DisplayPort to connect my new laptop to my monitor? If I have both cables, which will allow me to maximize my graphics experience? ...
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1answer
59 views

Windows 8.1 Multiple Monitors - Prevent Applications from changing Monitors

I have 3 monitors hooked up to my computer. OK, technically one is a TV while the other two are monitors. I previously had Windows Vista for a long time and hated it, so I recently switched to Windows ...
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1answer
30 views

Check Signal Cable

Trying to setup my laptop to have a duel screen by connecting from HP 15 to Samsung SyncMaster 740N. When I turn on the Samsung Monitor is says "Check Signal Cable." Anyone know how to solve this ...
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44 views

How to select video connector between laptop and external monitor?

I want to connect a Lenovo ThinkPad X1 Carbon laptop to a Dell 2408 WFP external monitor. The ThinkPad laptop has a 14.0" WQHD (2560x1440) onboard display. It has Mini-DP and HDMI ports, and via a ...
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2answers
51 views

issue in HDMI TO VGA conversion

my laptop have only HDMI and is connected to VGA monitor using HDMI to VGA converter. issue is native resolution of monitor(15.6 inch) 1366x768 is not displayed correctly. around 25% of screen from ...
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1answer
53 views

59Hz option gone from Intel driver settings [closed]

With the new ui update to the Intel graphics control panel the 59Hz option for my second monitor is gone, 60Hz makes it report the wrong resolution which results in unwanted scaling and blurring the ...
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1answer
33 views

Multiple screens plus HDTV, can't get all 3 working

Bought a new PC on the weekend and installed the ATI Radeon 4350 card from the old computer. Running 64-bit Windows 7. Came with Intel HD 4600. So the old computer had 2 Dell monitors connected in ...
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2answers
77 views

My monitor only has DVI ports, and my laptop only has VGA and HDMI ports

Is there any way I can connect my laptop that only has VGA and HDMI ports to a DVI-only monitor? Edit: The model is HP LP2065
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35 views

How to get 7.1 sound from PC to AV receiver over HDMI without video?

I have a 120Hz monitor so I cannot connect PC -> AVR -> Monitor. The PC has to be directly connected to the monitor. I will not simply attach the AVR as a second dummy monitor to my GPU since this ...
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21 views

Surface 2 Pro Win 8.1 and two external monitrs

Went through similar questions already asked, but nothign to help, so here I go: We have four Surface Pro 2 and one Surface Pro tablet. I have HP port replicator pr3005 (USB 3 version) to set all ...
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27 views

BenQ GW2265 connected via HDMI periodically blanks out for a couple of seconds

I have a BenQ GW2265 monitor connected via a HDMI cable to a Geforce 210 video card. From time to time, the display goes blank for 2-3 seconds and then comes back. As far as I can tell, the power led ...