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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Does MacBook Air 11" (Early 2015) Broadwell support DisplayPort MST?

Does MacBook Air (11-inch, Early 2015), powered by Broadwell with Intel HD Graphics 6000, and Thunderbolt 2 port (up to 20 Gbps), support DisplayPort 1.2 Multi-Stream Transport? ...
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Select DisplayPort for audio output

I can't get my head around a solution to output sound via DisplayPort to my monitor with integrated speakers. I have a MSI z87i gaming ac mainboard with no additional graphics or sound cards. My ...
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32 views

3 displays, one GPU, passive DP, ubuntu

I have a Radeon HD6850 card that I was using with Ubuntu 14. I had 3 dell monitors connected to this card and they worked great at 1600x1200. I had bought a Displayport to DVI adapter to get it ...
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48 views

Can I use a DisplayPort cable to connect from MacBook Pro's Thunderbolt port to a DisplayPort monitor and maintain 4K resolution 60Hz

My purpose is to connect a MacBook Pro to an HDMI/DisplayPort monitor and maintain 4K resolution with 60Hz. But since MacBooks still lack support for HDMI2 and Thunderbolt cabels are expensive, I ...
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76 views

Will XPS 13 2015 laptop support daisy chaining multiple monitors from a single display port?

Will my XPS 13 2015 laptop support daisy chaining multiple monitors from a single display port output? I understand that this will require display port v 1.2, but I've not so far been able to find ...
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37 views

Second screen goes black on certain website (Firefox/Chrome on Windows 8.1 on MacBook Air)

Whenever I go to http://htw-berlin.de (the only URL with this issue so far) with Firefox 38 or Chrome Canary 45, the entire screen goes black until I close the tab. But only if the window is larger ...
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1answer
115 views

4K monitor does not support 60HZ via HDMI on 3840x2160

I am confused about HDMI -- I have a GTX 770 with 1xDP, 1xHDMI and 2xDVI. I just bought two Dell Ultra HD 4k Monitors (P2715Q) and while the first one gives me 60HZ over DP, another only shows 30HZ ...
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50 views

Is it possible to use HDMI out and DisplayPort with daisy chaining simultaneously?

Specifically, I'd be interested in if such a combo works on notebooks with graphic adapters such as the Geforce GTX 850M . E.G.: Monitor 1: internal Monitor 2: external via HDMI Monitor 3,4,5... ...
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54 views

DisplayPort to DVI adapter: quality concerns

So I searched the local market and was not able to find a DisplayPort to DVI-D cable. My next option is to buy a DP-to-DVI adapter and then attach it to my monitor using a standard DVI-to-DVI cable. ...
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86 views

Use Displayport-Splitter to connect two computers to one Displayport jack of a monitor

I have here a Windows computer (Lenovo W510) and a MacBook Pro (Early 2011). Now I want to connect each Displayport output of the computers to one Displayport input of the monitor (iiyama PL2779Q). So ...
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1answer
75 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
332 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 ...
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1answer
142 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 ...
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1answer
99 views

How do I get full resolution out of my monitor?

I have a Monoprice 27in IPS-ZERO-G Slim Monitor WQHD 2560x1440 - Dual Link DVI, VGA with a max resolution of 2560 x 1440 connected to a NVIDIA Quadro K620 video card. The Connection is as follows: ...
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1answer
45 views

Connect non-displayport GPU to displayport monitor

I am trying to connect my GeForce 690 GTX to Asus Swift PG2780. I have tried http://www.sapphiretech.com/presentation/product/product_index.aspx?pid=357&lid=1 but the monitor has no signal. Any ...
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1answer
185 views

Cant select which HDMI/DisplayPort monitor to output sound to

I've been banging my head against this issue ever since I got a third monitor. I have searched all over and can't seem to find anyone having the same issue. Currently I resort to physically ...
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1answer
138 views

Linux Mint: Power Management does not turn off displayport monitor

I have two monitors connected to this system... one via displayport and one via DVI. When I go into the screen saver settings, I enabled Power Management and set standby, suspend, and off to 1 minute. ...
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60 views

DisplayPort monitor keeps “disconnecting”, but is still detected

Currently I have 3 monitors on an Sapphire R9 280x Overclocked GPU. One is connected through DVI, one through VGA, and one through an active Display port adapter to DVI. I've had this setup for a week ...
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133 views

HP EliteBook Folio 9470m Displayport

I have an issue with a HP EliteBook Folio 9470m, when the laptop boots out of the docking station and I then connect the laptop to the docking station with an external monitor connected to the docking ...
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131 views

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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1answer
85 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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164 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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67 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
152 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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5k 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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1answer
148 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 ...
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131 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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136 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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167 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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35 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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85 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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1answer
1k 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
930 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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138 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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82 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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115 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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148 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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89 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
59 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
459 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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236 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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43 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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243 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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100 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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261 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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28 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
175 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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1answer
257 views

Windows get moved to the primary monitor after waking from standby with mixed DisplayPort and DVI-D dual-monitor setup

Problem Description I am using the following setup: nVidia GeForce GTX 680 Dell UP3214Q (Ultra-HD, 3840x2160, run in its native resolution, connected via DisplayPort 1.2, i.e. DisplayPort on GTX ...
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2answers
371 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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290 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 ...