DisplayPort is a digital audio/video interface used primarily for attaching external monitors to computers, though it can also be used to transmit audio, USB, and other forms of data.

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Is it possible to enable software brightness control on Dell U2412M

Well, I just wanted this yes/no simple question to Dell e-mail support. Their web site required service code just to send an e-mail. Then I tried their "technical" chat support. Some Indian person ...
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1answer
219 views

Mouse intermittently freezes when laptop is closed but monitors connected via DisplayPort

I am using Ubuntu 13.04 on an HP Envy 17 3D. I like to use extra monitors so I connected one via the DisplayPort port. I plan to add a second external monitor later, and use this laptop as a desktop ...
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346 views

Cannot extend desktop to 3 monitors

I have an annoying problem. I problem on my old notebook I had a HDMI and VGA port however I could only extend my desktop to one additional screen. I sold that notebook and purchased a new notebook ...
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1answer
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Why does one of my two Dell monitors unexpectedly enter power save mode when using DisplayPort daisychaining?

I have two monitors connected using DisplayPort 1.2 MST in a daisychain configuration. Each monitor has both a DisplayPort In and DisplayPort Out port to acheive this. Here is the hardware I am ...
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3answers
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Is it possible to use 2 DVI ports and 1 DisplayPort on a W530 laptop?

I have Lenovo W530 laptop with Quadro K1000M graphics card with a docking station. I can connect 2 DVI + 1 VGA but I cannot connect 2 DVI + 1 DisplayPort. Is there some inherent limitation while ...
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9answers
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Turning DisplayPort monitor off disables monitor completely

I have 2 monitors connected to a NVIDIA GeForce GTX 660: Left is 1920x1080 via DVI (Samsung SyncMaster 2443BW) Right is 2560x1440 via DisplayPort and is set to Primary (Samsung SyncMaster SA850) I ...
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0answers
112 views

Can Matrox TripleHead2Go support dual-mode DisplayPort?

I have an Alienware M18x r2 laptop, and am trying to hook up 3 external monitors to it in a non-linear fashion. I've discovered a product called Matrox TripleHead2Go which should (hopefully?) let me ...
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1answer
238 views

Conflicting information for connection a thunderbolt mac to DisplayPort on Dell U2711

I've just picked up this monitor to take advantage of the resolution and extra screen estate. Didn't realise it'd be such a chore trying to find the right adapter for it. I've come across a lot of ...
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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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3answers
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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
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What kind of cable is this. Looks like a HDMI but? [closed]

What kind of cable is this? It looks like a HDMI connector but?
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2answers
358 views

Is it possible to connect 2 dvi monitors to 1 display port [duplicate]

I have a lenovo t530 laptop with nvidia optimus card and a single display port on it. I want to connect 2 dvi monitors to it, the documenation says this is possible with the docking station which ...
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2answers
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How can I tell if a displayport / mini-DP to DVI adapter is active or passive?

I have a bunch of mini-Displayport to DVI adapters lying around. Some of them came from Macbooks, some came bundled with ATI video cards, and some I have no idea where they came from. How can I check ...
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1answer
78 views

MiniDisplay Port Adapaters

I just bought a new video card, a Radeon 7870. Quite excited. Problem is it has 1 DVI, 1 HDMI and 2 Mini DisplayPort ports. I have three monitors. High end IPS panels, 1920X1080 resolution. What ...
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1answer
767 views

Green screen on HDMI monitor from MacBookPro

I connected my MacBookPro into an HDMI monitor (Dell U2312HM) using a DisplayPort-HDMI cable. The result is a green screen as you can see in this video that I've uploaded just now: ...
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1answer
153 views

Connect a monitor with DisplayPort to a PC

I need to get a DisplayPort-connected monitor working on my PC. I have bought a new monitor for my PC. The monitor is a Samsung S27A850D, which utilities DisplayPort but not HDMI. My PC does not ...
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3answers
341 views

How to connect a laptop that has an HDMI out to a monitor that has a Mini DisplayPort cable?

Concretely, a Lenovo Y500 to a Apple Cinema Display. Note: I would like to transfer a 2560x1440 resolution!
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2answers
225 views

Do Blu-ray readers affect the HDMI or DisplayPort signal quality? [closed]

When a Blu-ray disc is being read by the Blu-ray reader in a computer or a stand-alone Blu-ray reader, does any kind of conversion or decoding process take place? I.e., is the signal in any way ...
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1answer
689 views

Does the Microsoft Surface Pro support multiple external monitors over displayport?

Has anyone tested a Microsoft Surface Pro with daisy-chained monitors? How many monitors are supported and at what resolution?
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1answer
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How to connect multiple monitors to a AMD FirePro [closed]

I have a AMD FirePro V3900 (ATI FireGL) video card that according to AMD's site (http://www.amd.com/us/products/workstation/graphics/ati-firepro-3d/v3900/Pages/v3900.aspx#1) should let me use up to 5 ...
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1answer
5k views

How Daisy Chaining Monitors work?

Can this only be done with Display Port 1.2? Can someone please explain how does this works? Also, Dell u2713H supports Daisy Chaining, what advantage this support mean? Can I connect 3 2560x1440 ...
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2answers
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how do I connect an Apple Thunderbolt display to a PC?

I have this Apple Thunderbolt display. it works fine with my Macbook Pro. I also want to connect it to my Windows laptop via HDMI. I bought this converter, which converts the HDMI signal to ...
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1answer
835 views

USB over DisplayPort

I know that DisplayPort (DP) can handle video, audio and other data (aux channel). Todays monitors does not support data over DP besides it has USB ports. I want to connect USB mouse to monitor and ...
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2answers
2k views

Cannot hear audio when connecting HP 8740w to Sony Bravia K46S4100 via displayport

I have an HP 8740w with Nvidia Quadro FX 3800M video card. I connect SIIG displayport to HDMI adapter to the displayport. I connect a standard HDMI cable to the adapter with other end going to the ...
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1answer
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Thunderbolt to multiple non-apple monitors

I've found several Q&A barely touching this option, and therefore no fairly usable answer. I do have Macbook Pro 13" 2012'mid (not retina) with Thunderbolt port. I'd like to use from 3-6 monitors ...
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2answers
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Looking forward to hiDPI screens: Is the maximum resolution listed on a graphics card absolute?

I have an aging video card in my Mac Pro (GT120) and my trustful Dell 2407WP just died after moving (although I hope to repair it). Looking at newer video cards and getting excited about large (24"+) ...
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5answers
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HP Z210 SFF: two different video cards produce no Displayport output when installed

I have a HP Z210 SFF that I'm trying to install a video card into. I've tried two different cards in Slot 2 (a Quadro FX380LP and a Quadro 600). Neither of these cards produce a displayport signal ...
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1answer
996 views

xrandr doesn’t detect display ports

I have a ThinkPad T510 laptop with Gentoo Linux installed on it and I can’t manage to get VGA and DisplayPort working. xrandr -q won’t show them, so I’m guessing, that there’s a problem with my kernel ...
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0answers
114 views

System does not boot with DisplayPort plugged in [duplicate]

Possible Duplicate: Gigabyte GA-Z77X-D3H MB problems Swapped in a new motherboard and CPU today, and... My system would not boot with any DisplayPort monitor plugged in, but seems to work ...
3
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1answer
899 views

How does my active DisplayPort to DVI adapter work without power?

I have three screens connected to a Radeon 6850 card. Two are connected via DVI and the third is plugged into the DisplayPort using an active DisplayPort to DVI adapter. The adapter has a USB cable ...
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1answer
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DisplayPort monitor turns off when 2 monitors are used

I have the motherboard "Gigabyte Z77x-ud3h" with a 3rd Gen Intel CPU with HD4000 graphics. I am using Ubuntu 12.10. When I connect one monitor (Dell 3011) with DisplayPort and a second monitor ...
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Graphics card for dual 2560 x 1440 output

As the title suggests I want to power two 2560 x 1440 monitors from one graphics card. I am just about to send my second graphics card back to Amazon, so before I purchase a 3rd incorrect card I ...
3
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1answer
654 views

Daisy-chain display port monitors on a MacBook Pro

According to this WikiPedia article version 1.2 of the Display port specification allows for multiple monitors to be daisy-chained. My question has two parts: Could this be done on a MacBook Pro ...
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3answers
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ATI Firepro v4800 3 monitor support

I have an interesting, yet very frustrating problem. I have two computers, both running win7 32 bit, and both with ATI Firepro V4800 graphics cards. Both are using the DVI port and two DP to DVI ...
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0answers
413 views

DaisyChain Non-Apple monitors to Macbook Pro

I as hoping to daisychain some monitors to either my display port or my thunderbolt port for my early 2011 Macbook Pro (AMD Radeon HD 6490M). I don't want to buy the expensive Apple monitors but I'm ...
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2answers
192 views

Better clarity on Monitor for Development [closed]

I have a Dell e6400 running Win7 32 bit with "Mobile Intel 4 series express chipset family" display adapter. For work, I connect it to a Dell Monitor (SE198WFP) using DVI (Dual Link) cable between the ...
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1answer
463 views

Should I switch my monitor to using DisplayPort rather than DVI-D?

Is there any advantage to switiching the cable that I use for my monitor from a DVI-D cable to a DisplayPort cable? Or is there no noticable difference between the two? My monitor is working fine at ...
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Dell U2312HM (DP) + Intel HD 3000 = Flicker

I'm using a Dell U2312HM monitor with my Lenovo X220 (Intel HD 3000 graphics card) via DisplayPort at work. Sadly, there is an issue with this combination: The Dell flickers once in a while. It's only ...
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2answers
3k views

Connecting two computers to one monitor

My monitor has three input sources: VGA, DVI-D, and display port. My first computer is connected using DVI port and is working properly. I tried to connect another computer to the same monitor using ...
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1answer
1k views

Need a KVM setup to support HDMI and DisplayPort input with DVI or HDMI output

Here is what I want to connect via KVM to have one monitor and keyboard/mouse: 1st Work laptop (HP EliteBook 8560P) with a DisplayPort and VGA video output - I bought a passive DisplayPort to HDMI ...
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1answer
288 views

Radeon HD 5770 on three monitors. 95% working

Alright, so initially I ran into the typical problems associated with this setup (only two screens worked at a time, passive adapter does nothing yadda yadda). My problem now is that only two screens ...
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1answer
4k views

Can a Thunderbolt-equipped iMac be used as an external display for a DisplayPort-equipped PC?

I have a mid-2011 21.5" iMac with a Thunderbolt port. Can I use this port to have the iMac act as a external monitor for my Windows 7 laptop that has a DisplayPort video output? The MacOS Help Center ...
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2answers
2k views

HD5770 cannot detect third monitor

My computer can't detect the third monitor connected to the display port with an active single-link DP to DVI. The other two monitors connected to the DVI Port work correctly. I bought an Active ...
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0answers
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No DisplayPort output via DisplayPort→HDMI adapter from Nvidia card using Linux on Thinkpad W520

I have a Thinkpad W520 laptop with Nvidia Quadro 1000M graphics running Debian testing (“wheezy”) and Nvidia driver version 295.40-1. The graphics mode is set to discrete in the BIOS. I would like to ...
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How to write script/program to duplicate a monitor (to fix HDMI audio issues)

Cliff's notes: Question: Is there a way to write a script to clone a monitor to another monitor (rather than do so manually in Control Panel or ATI driver)? I would like something similar to How can ...
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2answers
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Dual Monitors with DisplayPort and DVI-D

I have a Dell Optiplex 990 with an AMD Radeon HD 6670 graphics card. I would like to use my two Dell UltraSharp U2711 monitors in a dual configuration with my computer. Both monitors have a single ...
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4answers
753 views

Turning off/on monitor reduces non-maximized window sizes?

I believe this is a very strange problem, but i just switched back to PC from Mac after nearly 20 years so I'm certainly no expert with Windows 7 yet. My new computer has a Gigabyte HD 6970 GPU ...
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2answers
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Dell precision m6500 + docking station + 3 displays + ATI FirePro 7820

I have the following configuration: Dell Precision m6500 Video card: Ati FirePro 7820 Dell E-Port Plus port replicator 3 x Dell P2411H ( DVI or VGA) Dell says: Supports a maximum of three ...
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1answer
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Connecting 3 monitors via HDMI

I am trying to hook 3 tv's up to one computer all via HDMI. This setup has already been installed and I do not have the option to switch to a DVI connection or use VGA. I have this graphics card: ...
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1answer
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Dell U271 monitor DisplayPort suddenly not working

My new(ish) Dell U271 took a bit of a knock and it now suddenly doesn't recognise the Macbook plugged into it via DisplayPort - this had been working great for several months up until now. When I ...