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

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0answers
13 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 ...
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1answer
26 views

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

On El Capitan, is it possible to display picture just on external monitor, and not on laptop's screen? I want to close my laptop and use it as desktop, and I have every other piece of external ...
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2answers
32 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 ...
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0answers
13 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 ...
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1answer
23 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 ...
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0answers
20 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 ...
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0answers
76 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 ...
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0answers
41 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 ...
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1answer
43 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
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1answer
48 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 ...
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1answer
153 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 ...
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0answers
49 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. ...
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0answers
86 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 ...
0
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1answer
65 views

Dell monitor does not run on native resolution of 1600x900 pixel when connected to early macbook pro retina 2015 via thunderbolt

just a few hours ago I got 2 dell E2015HV monitors, they are VGA monitors with a native resolution of 1600x900 pixel and since the macbook pro retina does not have any VGA ports I'm using two VGA to ...
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0answers
174 views

OSX 10.11.3 external monitor does not work (mini displayport to DVI)

I've just done a clean install of OSX 10.11.3 on my macbook air (mid 2012). My external monitor does not work anymore (mini displayport - DVI original adapter) Things I've try: - Reset SMC/PRAM ...
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1answer
120 views

What non-Apple external monitors are currently recognized as 2 pixels per point?

I was thinking about getting a Dell 4k or perhaps a 2560x1440 display, but then I realized that not all non-Apple displays are recognized as 2 pixels per point even though the ppi is high enough. Is ...
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1answer
104 views

Thunderbolt vs DisplayPort

I have a Mid 2015 15" Retina MBP and two external 4k monitors. Both monitors work when plugged into the HDMI port, but I can't get the second monitor to work via the display port, and need clarity. I ...
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0answers
87 views

Macbook Pro 13 Late 2013, BenQ GW2765HT, and Displayport cable

I recently purchased BenQ GW2765HT to connect my 13 inch rMBP via mini DP to Displayport. After around 1 week of use, the displayport connection is flaky to get properly recognized. Sometimes it ...
1
vote
1answer
74 views

2009 iMac as 2nd Monitor – Can't adjust brightness

I am trying to use my 2009 iMac 27" as a second display for my 2013 MBPr 15" (both running El Capitan). I have connected the two with a thunderbolt cable and everything is working fine except one ...
1
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0answers
59 views

Font smoothing not working on Mac Mini

I purchased a new Mac Mini and have attempted to hook it up to my ASUS VS278Q-P LCD Monitor. I was using this monitor in Windows and it looked fine but on the mac mini, it's having a problem where the ...
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0answers
39 views

Can a faulty HDMI cable damage macbook

I tried to connect my rMBP mid-2014 to a TV through an HDMI cable. I first plugged the cable to the TV. when plugging the other end of the cable to the HDMI port on the macbook, I heard some crackling ...
2
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4answers
1k 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 ...
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votes
1answer
254 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 ...
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1answer
18 views

Looking for an external monitor for my late 2008 aluminium macbook

I have the above laptop and thinking of getting a new, larger monitor to go with it. I have already reviewed other threads here and elsewhere, but there are a few things I am not clear about... The ...
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1answer
43 views

MBA & VGA monitor, using strange reduction Thunderbolt-HDMI-DVI-VGA

I have latest Macbook Air and I want try to use VGA monitor. I don't have MiniDisplayPort to VGA reduction, but this: I know that DVI-VGA worked fine on with my old PC, so I don't understand, why ...
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vote
1answer
335 views

Signal Problems between 2015 Macbook Pro and Dell 4K P2415Q Monitor

I just bought a P2415Q Monitor and connected it to my 2015 Macbook Pro with the DisplayPort to thunderbolt cable that was included with the monitor. It seemed ok at first, but after the first time the ...
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0answers
24 views

MacBook Pro shows only pointer when external screen is turned on

I'm using my MacBook Pro (Retina, Mid 2012) in an office environment connected to an external screen (Fujitsu P27T-6 IPS) using the Thunderbolt port. The lid is closed, so it should be in clamshell ...
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0answers
141 views

External monitor does not display in full screen

I've connected my external monitor (Dell 2240L 21.5") to my Macbook Air running OS X Yosemite through a mini-display port to VGA convertor. The problem is that the external monitor does not renders ...
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0answers
68 views

Apple Support Communities / Notebooks / MacBook Pro Dell VGA rippling effect

So I just bought a Macbook Pro early 2015 13 inch with these specs: Processor: 3,1 GHz Intel Core i7 Memory: 16 GB 1867 MHz DDR3 Graphics: Intel Iris Graphics 6100 1536 MB I just got everything set ...
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0answers
17 views

Why do different resolutions with same aspect ratio distort the image on external display?

I attach my MBP (OS X 10.10.4) via VGA to my tv and the aspect ratio is correct when setting an 1360x786 resolution, which is a 1.77 aspect ratio. But when trying to increase the resolution to ...
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1answer
130 views

Can a late 2013 Mac Pro (cylinder) support dual 5K displays?

I know the late 2013 Mac Pro can support the Dell 5K monitor, using two DisplayPort cables from the Mac to the monitor. Can the Mac Pro support two 5K monitors simultaneously (using four cables ...
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0answers
105 views

How can a Mac mini drive 3440 pixels wide display instead of 1920?

I've bought a new 21:9 IPS screen with a native resolution of 3440x1440px. The display has only two inputs: 1x DisplayPort which is connected to a workstation and 1x HDMI port which should go to my ...
1
vote
1answer
69 views

Switching “primary” imac in Target Display Mode

I work in an office with a bunch of old iMacs sitting around. I thought I'd get clever and strap a few together to make a couple extra workstations. The goal has been to pair a 27" mid 2010 with a ...
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0answers
83 views

MBP 13'' 2012: DisplayPort: 2560x1440 fails, but supported by machine, working on Boot Camp

I recently purchased a Dell U2515H monitor. I want to use it with my MacBook Pro 13'' 2012, non-Retina, 2.5GHz. According to the tech specs, this MacBook can drive a single 2560x1600 pixel display ...
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0answers
84 views

Macbook Pro Retina offset problem

I have a 13" 2015, retina MacBook Pro and an Samsung S22C150N external display, connected with an official Apple Mini DisplayPort to VGA adapter. I need to use the MacBook with the monitor, but when ...
4
votes
1answer
966 views

Why can't I control volume of DisplayPort device?

I have a monitor with speakers attached to my rMBP via DisplayPort (via a Thunderbolt dock), and I cannot control the volume with the volume keys. Is there any way to "fix" this? Pressing the volume ...
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0answers
120 views

Connect MBP 2015 to 2560x1440 IPS monitor via HDMI?

I would like to connect my Crossover IPS monitor which only has a single dual-link DVI port on it to my MPB I realise that by paying the apple tax of $165 I can get one of apple's buggy dual-link mini ...
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1answer
88 views

Need some advice/solutions on having 2 external displays set up

I have a 2015 13" Retina MacBook Pro that comes with 2 Thunderbolt ports and an HDMI port. I have 2 monitors which have same resolution (1920x1080) and same size, and they also only have DVI and VGA ...
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0answers
7 views

Can I connect a PC with DisplayPort to Mac Display with Thunderbolt? [duplicate]

I have a PC with a NVIDIA Quadro K600 DisplayPort graphics card. Am I able to use a Mac Display with Thunderbolt input?
4
votes
1answer
726 views

rMBP - El Capitan - External monitor blurry

I hope someone can help as this is driving me crazy... At the weekend I got a new Macbook Pro Retina (Early 2015 model). Before connecting it to an external monitor, I upgraded to El Capitan and the ...
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0answers
73 views

Connect 4K TV to Macbook Pro 2011 (6750M) in Windows 7

I am planning to buy Sony X85C 55 inch 4K Android TV (aka X850C, X8500C etc). The TV supports 4:4:4 chroma at 4K/60Hz (Not sure what this means..?) with the latest firmware upgrades. The TV also ...
2
votes
0answers
306 views

4k Display on macbook pro 15 retina late 2013 3840 x 2160 @ 60 Hz, but with scaled fonts

I am using an external 4k display (from LG a 27 inch display: LG_27MU67-B) on displayport on my MacBook Pro Retina 15 inch (late 2013). 3840 x 2160 @ 60 Hz works out of the box. Cool! But.. I want to ...
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0answers
113 views

Displayport monitor in bootcamp not working

I just installed windows 7 on my early macbook pro retina 15. Everything is working fine. I've also updated all my drivers, including graphic. I have an extern monitor with a displayport. It looks ...
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0answers
64 views

Unresponsive external monitors on new MacBook Pro displayports

I have a mid-2015 MacBook Pro Retina running Yosemite 10.10.5 and am having real consistency problems with external monitors. I have two external Philips 247E4, connected to the two displayport jacks ...
0
votes
1answer
104 views

MacBook USB Hub with mini displayports

I have the new 2015 MacBook. I am trying to find a HUB (or Docking Station) can can allow me to hook up two 4K Displays while supplying power to the MacBook. I don't care if it uses HDMI or mini ...
0
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1answer
148 views

Mid 2014 Macbook Pro Retina 15" monitor daisychain

I recently bought 2 Dell U2715H monitors to use in a daisy chain configuration to save on thunderbolt port usage. Everything I read said it would work with my Macbook, but so far I have not had any ...
0
votes
1answer
351 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
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1answer
529 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 ...
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0answers
234 views

MBP 2010 no longer shows native resolution with LG Ultrawide (2560x1080) over miniDP

I have a MacBook Pro (15-inch, Mid 2010) and an LG 25UM64-S Ultrawide monitor. For 2+ years I had the Ultrawide connected by mini-displayport and got the full/native resolution of 2560x1080. But ...
2
votes
1answer
514 views

Mac Book Pro Retina Failed to Connect External Monitor via HDMI port with Intel Iris

I want to connect my MBP 2015 to my external monitor http://www.asus.com/Monitors/VS239H/ through HDMI port. I found out that by using AMD Radeon, my MBP's battery is draining fast and the fan is ...