Questions that relate specifically to Macs and peripherals with DisplayPort hardware (not Thunderbolt).

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2
votes
1answer
4k views

30hz vs 60hz 4K output

I am currently using a MacBook Pro 13" 2015 model with a Samsung U28D590 UHD display. Currently I am using the HDMI port of the monitor with a mini-displayport to HDMI adapter and receive 4K 30hz ...
0
votes
2answers
604 views

HDMI/Displayport audio control for OS X

I have a Macbook Pro Retina, running OS X 10.10.5, and a BenQ GW Series GW2765HT monitor, which does not allow audio adjustment via my computer. I've tried Soundflower, but find that it is buggy and ...
0
votes
4answers
6k views

MacBook Air 2012 Mini DisplayPort not working with HDTV

I'm trying to connect my 2012 11" MacBook Air to my Panasonic p60st60 1080p plasma HDTV using a new Monoprice Mini DisplayPort to HDMI adapter & 6' HDMI cable. My TV displays a "No signal" ...
6
votes
7answers
12k views

Connecting a displayport monitor to my Mac Mini (late 2012) using the Thunderbolt port what is the max resolution?

I have a 27" ASUS PB278Q display equipped with a display port, the monitor has a resolution of 2560x1440. If I connect to my thunderbolt port using a mini displayport to displayport cable will it ...
0
votes
0answers
9 views

MacBook Pro El Capitan Shutdown Issue while external monitor is connected

When my MacBook Pro is connected to a external monitor its not shutting down the its just shows the progress image, but if the external monitor is removed its shutting down immediately. I'm using ...
0
votes
1answer
15 views

Connect dual displays to MacBook 2011

I have Macbook Pro 15 Late 2011 with single Mini DisplayPort. Now I use MacBook display with external FullHD display via Mini DisplayPort->HDMI adapter. Is it possible to connect 2 external FullHD ...
3
votes
2answers
10k views

rMBP 2015 doesn't recognise Dell P2715Q over DisplayPort

I recently purchased both a Dell P2715Q 27" 4K monitor and a 13" 2015 rMBP. The monitor is not recognized when I plug the laptop into the monitor via the monitor's provided DP cable (into either ...
3
votes
3answers
4k views

2013 Macbook Air not showing 1440p Option on External Display

I have a mid 2013 Macbook Air with the Intel HD 5000 graphics chip. I recently purchased a 27" Acer K272HULbmiidp 1440p (2560x1440) monitor that just arrived today. I connected it via a mini ...
5
votes
1answer
2k views

Constant flickering on my external display

I've recorded a 7 second video of it here: http://youtu.be/2k9P59Z32wE. Basically, the screen will alternate between a fuzzy picture, color bars, and then black every ~2 seconds or so. Technical ...
0
votes
0answers
23 views

Using a MiniDisplayPort to Dual-Link DVI adapter on Macbook Pro mid 2012 allows only 1080p (and not 2560x1440)

I have a the following setup: MacBook Pro (13-inch, Mid 2012) running El Capitan (10.11.5), connected to a Mini DisplayPort to Dual-Link DVI Adapter, which uses a Dual-DVI-to-HDMI cable to connect to ...
3
votes
1answer
36 views

How do I connect my Mid-2010 iMac to my Late 2015 Macbook Pro

I mistook the mini Display Port (mDP) behind my iMac to mean it was a Thunderbolt port. The ⌘ Command F2 does not work when both ends are Thunderbolt for my setup. Please suggest what cables to buy. ...
0
votes
0answers
17 views

MBR 15, external monitor, screen is blinking and sometimes no signal (DP)

I am using two external monitors, both are same kind, Asus PA248Q Pro Art. They are only 1920*1200 (16:10). This mid 2015 model of MBR should support two(!) 4K monitors, so there should not be problem ...
2
votes
4answers
5k views

My external monitor doesn't work at full resolution with my MacBook

I've got a MacBook Pro (Early 2015, OS 10.11.2) and I've also got a Dell 2209WAf monitor, which I'm using with a VGA cable and this adaptor. The monitor's optimum resolution is 1680x1050 @ 60Hz and ...
5
votes
5answers
14k views

Daisy chain of two Dell U2414H to Macbook Pro Retina 13''

My MacBook Pro have only two thunderbolt ports. My new external monitors are Dell U2414H connected to MacBook Pro using Display Port to Mini Display Port cable each one. In this situation I'm unable ...
0
votes
0answers
35 views

Early 2015 Retina Macbook Pro not recognizing/working with some external displays

I have an Early 2015 Retina Macbook Pro 2.7 GHz i5, and it does not work with certain displays. I first tested it with a display(call it display A) Mini Display Port to DVI cable which did not work. ...
0
votes
1answer
19 views

Two WQHD external monitors

Is it possible to run two external monitors with WQHD resolution (2560 x 1440) with a Mac mini or with a MacBook Pro via DisplayPort? According to Apple website the Mac mini is capable of handling ...
3
votes
3answers
48 views

Can a 21.5 inch iMac (non-Retina late 2015 - 2.8 Ghz, Intel Iris Pro graphics, model 16,2) drive two external displays?

I'm currently running a Dell U2715H at its native resolution (2560 x 1440) via DisplayPort as an external display, and I'd like to add another at that same resolution. The Apple specs on this model ...
0
votes
0answers
33 views

4K Scaling Issues on Display Port but HDMI Working Fine?

I have a 2012 Macbook Pro Retina with an external Samsung 4K monitor. When I hook the monitor up via Display Port to Thunderbolt I get a few resolution options. However no matter which one I pick its ...
0
votes
1answer
663 views

Macbook Pro, BenQ GW2765HT, and Displayport cable

After a few days to a week of normal use of my MacBook Pro (Retina, 13-inch, Early 2015 with Intel Iris Graphics 6100 1536 MB) and the BenQ GW2765HT LED monitor via display port, I found that my mac ...
0
votes
1answer
18 views

Windows repositioned to macbook screen after sleep

I have a MacBook Pro (Retina, 15-inch, Mid 2015, OS X El Capitan, 10.11.5) with Intel Iris Pro 1536 MB connected to an external monitor: Samsung SE790C: Resolution: 3440 x 1440 @ 60 Hz Pixel Depth: ...
1
vote
1answer
30 views

Can I drive two Cinema 30" displays from a MacBook Pro (Retina)?

I've used a "Mini DisplayPort to Dual-Link DVI Adapter" to drive a single Cinema 30 from my (2014-era) MacBookPro11,2 before. Can I hook up two of them to drive a pair of Cinema 30's? It's got 2 ...
1
vote
1answer
125 views

Using an iMac 27" as an external monitor for a PC

I have a Dell computer running Windows 10 and it have 3x DisplayPort and 1x vga outputs. I want to connect my iMac Core i5 27-Inch (Late 2013) as an external monitor to the dell pc. Can I buy a Mini ...
0
votes
0answers
37 views

Substituting not working USB ports in Macbook Pro

I have this Macbook Pro 2011. Both USB ports do not recognize any devices (yes, I have tried many fixes). However, USB is neccessery for me. So I am wondering, is there any workaround that could ...
1
vote
1answer
93 views

Using 30" cinema display as TV

I have the old (now discontinued) 30" cinema display, but I don't use it that much anymore so I'm thinking of converting it to a TV if possible. Yes I could get a TV tuner but I'm not sure about the ...
0
votes
2answers
96 views

HDMI to DisplayPort Not Working

I have a Macbook Pro and a QHD BenQ monitor here. Should it be supported to connect these two devices using a HDMI to DisplayPort cable (So HDMI on Macbook DisplayPort on monitor)? For me it just ...
0
votes
0answers
22 views

Macbook Pro display distorted when outputting to external monitor

I have a Macbook Pro (Mid 2012) and a Dell U2715Q Monitor connected via mDP to mDP. Things were going well(able to display on both monitors) until I started messing with some display options(mirror on/...
0
votes
0answers
69 views

Can my 13" Retina MacBook Pro Late 2012 output 2560x1440 at 60hz?

I'm planning on buying this monitor, its resolution is 2560x1440@60hz. I have a Late 2012 13" MacBook Pro Retina. Will mini-displayport to Displayport output the full 2560x1440@60hz?
0
votes
0answers
39 views

How to reach full resolution potential with MacBook Pro 2012?

I have a MacBook Pro (13-inch, Mid 2012) running OS X El Capitan version 10.11.4. I am attempting to use an external display with my Dell U2715Q (has 4k capabilities). I purchased an AmazonBasics ...
0
votes
0answers
22 views

iPad/Mac all-purpose adapter kit

I've been tasked with putting together an all-purpose presentation kit for several of our conference rooms; one that can handle mutliple configurations from iPads and Mac books. We have a quasi-bring-...
1
vote
3answers
11k views

2011 MacBook Pro monitor as a 2nd display for Windows 7 (Display port) laptop

How can I use my 2011 MacBook Pro monitor as a 2nd display for my Windows 7 Lenovo Laptop (Display port)?
0
votes
2answers
82 views

On El Capitan, is it possible to display picture just on an external monitor, and not on the laptop's screen?

On El Capitan, is it possible to display picture just on an external monitor, and not on the laptop's screen? I want to close my laptop and use it as a desktop, and I have every other piece of ...
1
vote
1answer
41 views

How to turn off an external display without disconnecting?

I have a workplace setup for my Macbook Pro 15" (2011) that is actually two workplaces. One is the Macbook itself, for sitting. The second, right next to it, is a standing desk with an external ...
0
votes
1answer
2k views

Can't get Macbook Air (2013) and Dell monitor to connect over DisplayPort

I can connect the Macbook Air to the Dell monitor (P2314H) over VGA with a mini DisplayPort to VGA connector. I would like to get it working over DisplayPort though, as I've read that the picture ...
5
votes
1answer
5k views

Macbook Pro limits resolution of Samsung U28D590D to 1920x1080

I use a MacBook Pro late 2011 and I recently bought a Samsung Screen U28D590D 28" which could, normally, bring me a resolution of 2560x1440 with DisplayPort. But, my screen recognizes my MBP only ...
0
votes
2answers
115 views

Can't achieve a higher than 1920x1080 on AOC U3477Pqu, powered by late 2011 Macbook pro…?

My late 2011 Macbook pro comes with an AMD Radeon HD 6750M 512 MB graphics card and Apple state it: Simultaneously supports full native resolution on the built-in display and up to 2560 by 1600 ...
2
votes
2answers
284 views

Use a Mini Displayport cable to connect a Late 2013 rMBP to a 2009 iMac?

Can I use a male to male Mini Displayport cable to connect a Late 2013 rMBP to a 2009 iMac? I want to use the 2009 iMac as a secondary display for the rMBP.
1
vote
4answers
46k views

Troubleshooting HDMI connection between MBP and Sony Bravia TV

I'm trying to connect my MacBook Pro (late 2011) running Mavericks to my Sony Bravia television like so: MBP thunderbolt port -> Mini DisplayPort cable -> HDMI cable -> TV HDMI 1 port. However, I'm ...
0
votes
0answers
25 views

How to display non-DV video signal with Firewire input?

Is there any way to get the video signal output from a Displayport (mDP) or Thunderbolt (1 / 2) socket into a Firewire (FW800, IEEE 1394) input? What cables, adapters and drivers or other software ...
0
votes
1answer
41 views

MacBookAir 2014 MiniDP to DP 2560x1440

Does anyone know if I can use the full resolution 2560x1440 of this DELL U2711 http://www.amazon.com/Dell-UltraSharp-U2711-27-inch-Widescreen/dp/B0039648BO With MacBookAir early 2014, using ...
0
votes
0answers
24 views

Mini Displayport to daisy chain external displays

I have a 2008-ish? iMac, not sure it's been a while, and am not looking to upgrade as it's treated me right. However its an iMac 8,1 not sure of the EMC #, I'm sure is irrelevant to the post, but what ...
0
votes
1answer
435 views

Dell P2715Q Needs “Detect Displays” after MBPR 15" goes to sleep

So I have my new Dell P2715Q connected to a Thunderbolt port on my MacBook Pro Retina 15" Mid-2015 using the supplied DisplayPort cable, in SST mode. When I plugged it in the first time, it worked ...
0
votes
0answers
154 views

Resolution problem on external display with Thunderbolt->HDMI adapter

Let me explain problem in quick bullets: What I want: I would like to use ultra wide external display with 3440x1440@50hz resolution with my MacBook Pro (Retina, Mid 2012). I would like to use my ...
1
vote
2answers
114 views

MacBook Pro mid-2010- water damaged - but it still plays the chime?

Hey guys it's been a week since my MacBook Pro had water leaked into it, I'm pretty sure something is wrong :( But now when I try to boot it up I hear the startup chime, what does this mean? Should I ...
0
votes
0answers
68 views

1920x1200 resolution not available via mDP<->VGA<->DVI link

I have Mid-2010 13" MacBook Pro with Mini DisplayPort and just got 1920x1200 external monitor which, unfortunately, has only DVI inputs. I couldn't find mDP - DVI adapters anywhere near, so I have to ...
0
votes
1answer
75 views

2 External monitors on 21,5 iMac Late 2009?

So I wonder if I can use 2 external monitors on my Late 2009 21,5 iMac? I currently use 1 external monitor and it works great but I now want to sell it and use 2 external monitors but there is only ...
0
votes
1answer
66 views

Why are two identical external monitors displaying at different resolutions?

I have a MacBook Pro (Retina, Md 2012) running OS X El Capitan 10.11.3. I purchased 1x DisplayPort to VGA and 1x DisplayPort to DVI. I plugged these two into the 2x DisplayPorts on the MacBook ...
1
vote
1answer
239 views

Charge MacBook 12" while connected with Google's USB-C to DisplayPort cable

I have a MacBook 12" that I connect to my Dell 4K screen with a Google USB-C to DisplayPort cable (this one) It works perfect. But now I am not able to charge the MacBook while connected because the ...
0
votes
0answers
56 views

Monitor connected via Display Port is not recognized correctly

I connected my DELL U2711 via Displayport to Mini Displayport to my MacBook Pro Retina (OSX 10.11.2) It recognized the monitor as a TV and does not show anything. I tried also using an adapter to DVI. ...
1
vote
0answers
157 views

HP monitor not working via Thunderbolt port to HDMI

I have two identical HP 27vx monitors and a Mac mini. All were new in December 2015. One monitor works fine via HDMI and the Mac mini, but the second one will not work with a Thunderbolt to HDMI ...
1
vote
2answers
6k views

Driving a 4K display at 60Hz with rMBP

I've been Googling so much my eyes hurt. I have a 2014 rMBP. I want to use it with a 4K display or UHD TV at 60Hz that's at least 30" big. From my research, this means either using something with a ...