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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ASUS ROG Swift PG278Q Stuck at 24hz (DisplayPort connection)

So, as the title states, I'm having an issue with my new monitor. It just came yesterday. Last night, it worked beautifully. No issues. It was flawless. When I booted up my computer today after ...
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35 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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27 views

Howto enable GPU-scaling with nVidia GTX 680 and UltraHD-DisplayPort-1.2-monitor?

I am running a Dell UltraHD-monitor in 3840x2160 at 60 Hz (DisplayPort 1.2). This monitor doesn’t support upscaling when running in DP 1.2 mode. nVidia's latest drivers seem to prevent GPU scaling ...
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43 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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2answers
75 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 ...
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79 views

Is there a difference between “Thunderbolt” and “Mini DisplayPort” cables?

TB-to-TB cables seems to be more expensive than mDP-to-mDP cables. Is there any actual difference besides the branding? This is for use in connecting a MacBook Pro to a dock with multiple ports (USB ...
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39 views

DisplayPort 1.2 DesyChain 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 desy-chain. I was wondering if i could create a chain as follows ...
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69 views

Is it possible to force 2560x1440 over HDMI on mid 2010 Macbook Pro?

I am trying to use my mid 2010 macbook pro over one of the two available HDMI ports on the monitor (displayport taken by primary pc). Whenever I connect with the equipment below I can only select ...
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33 views

Does DisplayPort cables only one-way?

I saw this DELOCK 82438 Mini DisplayPort - Displayport cable where the image shows one end is an input, while the other is an output. They also say in the description that this is a Mini DisplayPort ...
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79 views

Make Intel HD Graphics 3000 use two external displays

I have a quite old work laptop but need it to display picture on two external monitors. It has classic VGA output as well as DisplayPort output. The graphics card is Intel HD Graphics 3000. I use ...
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24 views

DisplayPort on AMD 780G based Mainboard

I just bought a Dell U2415 monitor and connected it to my ASUS M3A78-VM Mainboard via the DisplayPort to mini DP cable. The BIOS shows correctly on the monitor, but as soon as it switches graphics ...
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52 views

Thinkpad W510 plus 2 monitors

Is it possible to connect a Lenovo W510 to two external DVI monitors and also use the built in screen, so that I am using a total of three monitors? I don't have, nor do I want to purchase a dock, ...
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420 views

Will a GTX 970 support a dual monitor setup using a Gsync panel on DisplayPort as the primary and a second panel on DVI?

I'm looking at upgrading my rig with this card: http://www.amazon.com/dp/B00NN0GEXQ/ Its a MSI GTX 970 I'd like to run a Gsync panel on the DisplayPort as a primary and then move my second panel ...
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1answer
246 views

How do I connect a PC with my Apple Cinema 27" Display [duplicate]

I have a PC that has displayport, DVI, and HDMI out. I would like to connect this to an Apple Cinema 27" Display. The apple display only has a mini displayport male connector coming out (it is not ...
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62 views

displayport + 3.5mm audio to HDMI?

I have a Lenovo W500 and apparently, the graphics card (ati radeon) doesn't support audio output through the display port. But, connecting separately from the headphones to the RCA inputs in the TV ...
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46 views

Troubles with connected second monitor to Nvidia FX 580

I'm running Win7 Pro, 1st monitor connected via HDMI is a Samsung S24D300 (main monitor) no problems. 2nd monitor is an LG W2261VP connected to one of the DisplayPort with a DisplayPort to DVI cable. ...
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53 views

How do I route audio to my HDMI port instead of the display port

My Dell Studio 1747 notebook has an ATI radeon HD 4650 graphic card. The card has both HDMI as well as Display port output. However, the audio routes to the Display port instead of the HDMI. Since ...
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2answers
110 views

Why does my monitor sometimes display a moira pattern (of sorts)

I recently bought a SIIG CE-KV0411-S1 (2-port DisplayPort KVM) to share an Asus VK278Q between my gaming PC and a MacBook. The Mac never gives me any trouble, but if the PC goes to sleep while it is ...
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52 views

DisplayPort monitor with USB hub, switch to another machine with all USBs?

So, I'd really like to just be able to sit down at my desk, with my gaming pc all connected up and working, plug my MacBook Air in to the DisplayPort and pick up all the USB devices. ...
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1answer
42 views

AMD card fails to start when displayport plugged in

I've been encountering this issue for a while now and it has finally fried enough nerves that I'd find some support for it. Googling around has revealed little. I have an AMD Radeon HD 5900 with 2 ...
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1answer
308 views

Disable Windows 8 Monitor detection with display port monitors [duplicate]

I have 3 Dell UltraSharp U2414H Monitors connected to a NVIDIA Geforce GTX 980 graphics card via display port. The monitors are not chained. So each monitor is connected directly to the graphics ...
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182 views

HD 5870 displayport low power no image on Dell UltraSharp U2414H 23.8

NOTE: I bought a cable for HDMI and now the resolution is at 1920x1020 I would prefer to at least understand how to fix the display port I have a windows 7 desktop with and AMD HD 5870 graphics card. ...
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32 views

Would USBs on non-Apple monitor with DisplayPort work?

Would the USB ports on a 3rd party monitor work on MacBook Pro with Thunderbolt? I have a MacBook Pro 13" from ~2012 (13", no retina, i7 model) that I'm still pretty happy with. Now I'm sick of ...
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146 views

4K monitor showing 2560x1440 as max resolution

I recently purchased a 4k Monitor, to figure that HDMI can only display 4K at 30 hz, which isnt enough for gaming and it simply makes it less enjoyable with the laggy input. It worked at 4k resolution ...
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63 views

Reconnect monitor with displayport

I have a Dell 2711 monitor which I connect using Displayport to either a laptop (Windows 8.1) or a desktop. I can't use any of the other connections, since only the Displayport supports the maximum ...
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188 views

Second monitor goes black after machine reboot

We have some 4th generation Intel NUC machines that we've placed an SSD inside of and attached two of these planar TVs. Each machine is running Windows 8.1. The problem we're running into is that ...
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24 views

10 bit Color Mode Corrupting Screen Capture

I am using a FirePro W5000 in 10 bit display mode with 2x Dell U3014 monitors on Windows 8.1. The output to the displays and color reproduction all work fine in all applications that support 10 bit ...
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1answer
139 views

HDMI/DVI/DisplayPort cables and image quality (color, sharpness)

I am planning on running some very long digital cables (HDMI, DVI, DisplayPort). I want to make absolutely sure that as long as the cable works with my desired settings (resolution and hz), there's ...
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2answers
227 views

Can my AMD Radeon HD 6950 graphics card take a minidisplay port to displayport?

So I've had my AMD Radeon HD 6950 for around 3 years now, and I've always had 2 DVI's connected to it. I have decided that I would like to connect another monitor to it, without buying another card. ...
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235 views

AMD Radeon 7900 series: setting up 3 monitors

I have an AMD Radeon 7900 series, which should support up to 6 screens. I'm having problems getting my third one working. Im running windows 8, and have installed all the latest AMD drivers. My ...
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107 views

Send sleep/wake command via displayport to computer

Is it possible for windows or linux based system to check if displayport display has been turned off/on and react accordingly to sleep/wake/shutdown/start system?
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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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Can DisplayPort enhance resolution?

I'm a little new to the gaming laptop scene and I've been wondering: If I bought a laptop with a native resolution of 1920x1080 and hooked up a DisplayPort cable to an external monitor, would the ...
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630 views

Mini DisplayPort daisy-chaining

I haven't found any documentation saying it's not possible, but I've been trying to find if daisy-chaining Mini DisplayPort-to-DisplayPort with successive monitors connected using DisplayPort. So: ...
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4answers
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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
71 views

ASUS Computer with Standard Graphics Card and Intel HD Graphics and problems with the second monitor

The problem I have is as follows: I connected the graphics card to one monitor first with DVI and a second one through a DisplayPort to DVI adapter. The computer has a Standard VGA adapter and an ...
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128 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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1answer
798 views

Surface Pro 2 DisplayPort 1.2 since recent update

I'm using the Surface Pro 2 and two Dell U2414H Displays connected via DaisyChain (Displayport to first monitor and then from the first monitor to the second monitor). This worked a long time, but I ...
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170 views

Displayport 1.2 Daisychain Hub - which keywords to search? [closed]

While attempting to look for a device that allows me to drive multiple monitors from my single Displayport (1.2), I noticed that most search results were splitters that merely duplicate the input ...
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101 views

Monitor HDMI and CPU Displayport and performance

I have a desktop that has two DisplayPorts. However my monitor accepts only HDMI and VGA input. How can I connect the DisplayPort 1.2 output to my monitor? I plan to use multiple monitors in the ...
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49 views

Connecting 4 monitors to a Radeon HD 6850

Is it possible to hook up 4 monitors to a Radeon HD 6850? Mostly for web and mobile development, so performance is not a big issue here. I have two monitors already hooked up via DVI. I know we can't ...
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150 views

DisplayPort 1.2 (Daisy-Chain) over normal DisplayPort cable

I want to daisy chain two DisplayPort 1.2 Monitors and need to know if I can use normal DisplayPort cables? On all Display Port cables I see the specification of maximum resolution WQXGA (2560 x ...
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1answer
6k views

How do I know if I will be able to daisy-chain monitors? (connect two monitors to 1 DisplayPort)

I am planning to use Surface Pro 2 with a dock station as my main computer and I would like to connect two external monitors to it, but the dock station only contains a single DisplayPort socket. ...
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27 views

How do I use the Mini DP on my HD6950 to connect my U3011 monitor

I have a HD9650 and a Dell U3011. The HD6950 has 2 mini DPs and the U3011 has an input DP. The U3011 came with a DP to DP cable. So I bought a mini DP to DP adaptor and tried to use it with the ...
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758 views

DisplayPort 1.2 Daisy Chain Third Monitor Not Working

I have: 3x Dell 24" U2414H monitors 1x AMD Radeon R9 200 Series graphics card I am attempting to daisy chain the three monitors together to take advantage of multi-stream transport (MST). When I ...
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370 views

WHY: Mini Displayport to Displayport adapter connected to Alienware m17 laptop for dual monitor not working?

I just bought this: accellcables.com/K088B-003B.html and am trying to connect my ASUS 27" (2560x1440) monitor up to my laptop through it's mini displayport. After wrestling through possible solutions ...
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1k 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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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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34 views

how can I smooth pixels on a DP monitor?

I've got 2 monitors, same model (LP2361). But they connect via different cables because of what ports I have on my video card. The monitor that connects via display port has very chunky text. I took a ...
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499 views

Disable audio output to DisplayPort device

I'm on OSX 10.9.2 using a Samsung SA850 Display connected to the display port of my MBP 15" Late 2012 Model. All seems fine, but there is a problem with audio. Generally, whenever the display goes to ...