I've got an issues with my HDMI output - most of the time when I connect to my tvs the laptop doesn't display anything on the tv (although its detected) my tv's just say searching.
Other times it works fine. Does anyone know what I can do about this or is a repair job?
I have a one month old "late 2011 model" unibody Macbook Pro where the HDMI output just suddenly stopped working with no changes in configuration. I've tried resetting the PRAM and SMC, switched HDMI cables, cold rebooting everything, tried different HDMI ports, different resolutions on the TV and switched audio output settings, nothing works. When I plug the cable in the Mac switches resolutions, recognizes the TV in the Displays preference panel and correctly identifies it as a Toshiba, but doesn't send any audio or video signals to the TV.
Info: MacBook Pro (15-inch Late 2011), Mac OS X (10.7.4)
I have a 17" unibody MBP (most current version) with 10.6.4, and I downloaded the recent firmware updates for the MBP's. Before I did this, the mini port to HDMI video/audio output was working perfectly, I could watch anything right off my MBP. After installing the updates, when I plug in the cable, my MBP flickers, goes blue, and then comes back, but the TV does not detect the signal from the laptop. In the Display and Sound menus in System Preferences, there's no option to set up a second display like there was before.
I've googled it without any luck, I need it to passthrough Video along with Audio, all in only one single cable, and also to get DTS-MA, Dolby TrueHD... (if available) and those signals that cannot be transmitted through an optical output jack.
I picked up a MBP 15" core i7 high res laptop on Friday. I actually ordered one of those mini displayport -> HDMI awhile back (was going to get a mini, decided no), however when I hook it up to my plasma it won't adjust the resolution to 1920 x 1080, I checked "display" in system settings but it won't let me push it past the native resolution of the laptop screen.
Any suggestions how to get around this? Also it mentions on the website it can push sound over HDMI now, I wasn't able to figure that out either.
So i just bought a Dell u2410 screen the other day, and decided to hook it up via HDMI, It's being used for photo-editing, I tried to calibrate it, but in the sRGB mode i need to use the colours come out terrible, Reds are orange, etc. The screen itself, and it's settings arn't the problem. The problem is the Colour output of the MacBook, over HDMI and DisplayPort I've found it outputs the old YPbPr colour format, which for me is useless. if i connect it via VGA it'll output proper RGB colour format, but VGA is pretty crappy, and i ideally need to use a Digital output, I've searched all over the net for a solution, but haven't found one. one thing i did find is it will supposedly output RGB over DVI, but alas i don't have a DVI cable and do not wish to have to buy one...so what i want to know, is it possible to change the output colour format for HDMI and DisplayPort to RGB instead of YPbPr? Note 1: If i boot into Win7 via BootCamp it outputs RGB and has the option for YPbPr... Note 2: It isn't the ICC colour profile that's the problem.
Info: MacBook Pro (15-inch Late 2011), Mac OS X (10.7.3)
I have an LG W2442 24" external monitor that is capable of a resolution of 1920x1200. It is connected to my Macbook Pro with Retina using an HDMI cable and I am running Windows 7 & using Bootcamp. The laptop only recognizes a possible choice of 1920x1080 resolution instead of 1920x1200. How do I make it output the proper resolution?
I just got moved to a MBP 13" early 2011 from Windows. I have a Dell SP2309W monitor which i love. On the winows machine i could select the color space output between ypbpr and rgb and configure the monitor accordingly even with an HDMI cable. I cannot however find the same option in OSX Lion. The ypbpr color space is giving me a headache. I know what colors this monitor is capable of and I don't see them since i moved to MBP, the picture is now kind of purplish, the red color is unnatural ( I doubt a photo would give the idea). No playing around with the color profiles does any good. I'm begining to think that to my MBP my monitor is just a TV. I'm also thinking that a way of solving this is getting a mDP - DVI adapter, so perhaps the monitor would make the RGB mode a priority since it's connected through DVI.
I have the first generation of the silver macbook (with the black keyboard- before it went to macbook pro). I have been watching movies from my computer onto my TV via a HDMI cable. For a while now I have been trying to get the sound from my computer to go onto my TV, but I do not have the option of HDMI on my computer.
I have a (little) problem with my new MacBook Air 2014 (13 inch.) running on 10.9.4 : when I connect it to any HDMI device (Philips monitor or Sony TV through Marantz amplifier) through a mini DP-HDMI adapter, I can't set audio output to HDMI because this option does not exist... However, I have video signal.Â
I've tried lots of "solutions", but nothing is working :
    - Shutting down, restarting, sleeping with and without the cable connected
    - Change HDMI cable
    - Reset PRAMÂ
Finally, I think the problem come from the Macbook because I have an other laptop (a Thinkpad with a mini displayport, with Ubuntu 14.04) and the video and sound are working normally.
I would like to connect my Macbook Pro to my hometheatre via HDMI. Normally no problem with the mini display port and an HDMI adapter, but the port is already used for the 27" cinema display... Is there another adapter available that let`s me connect both, an HDMI device and the cinema display to my Macbook? I only care about the sound - I want to get digital sound to my receiver. (I am not interested in the solution via airport express and then connect via analogue audio cable - I am looking to get a digital sound signal all the way through...) about Macobook Pro: mid 2010, 17", Processor 2.53 GHz Intel Core i5, Graphics NVIDIA GeForce GT 330M 512 MB) Â
Now sometime during takedown, someone just decided to unplug something from my computer without consulting me or taking any proper precautions. Now my audio is stuck on Digital Output (type digital optical out). Here's what I know, and what I've tried.I have reset the PRAM/NVRAM?I have killed coreaudio a few times with no luck?I have deleted without progress:
1) com.apple.audio.DeviceSettings.plist
2) com.apple.audio.SystemSettings.plist
3) com.apple.systemsound.plist
I have restarted my computer?I have attempted to use Audio MIDI Setup?I have googled:
1) com.apple.systemsound
2) macbook pro stuck on digital out audio no red light
3) force resetting to internal audio osx
4) force reset coreaudio osx
[code]....
Info: MacBook Pro (15-inch Mid 2010), Mac OS X (10.6.8)
I have a 13" mid 2011 MacBook Air and a new ViewSonic VX2453 monitor. I used the Monoprice mini display port to HDMI converter with audio and connected the monitor to my computer's thunderbolt port. The video works perfectly, but the sound isn't working at all. I set my computer's sound output in settings to VX2453 series (type: HDMI), and I set my monitor's audio input to HDMI. Nothing. I also tried changing the frequency in Audio MIDI Setup, which someone recommended on amazon for the monoprice adapter, but that didn't work either.Â
I tested the monitor's sound by switching audio input instead to "audio in" and connected to my headphone jack, and that worked so the monitor's sound is fine.Â
Info: MacBook Air (13-INCH, MID 2011), Mac OS X (10.7.4)
I have a MacBookPro, model: A 1278 (Mid-2010 13"). Is its mini-display port capable of delivering both video and audio output to a HDMI adapter? or just video output only?
Info: MacBook Pro, Mac OS X (10.6.8), Model No: A1278 (Mid-2010 13")
Can the new MAC mini output sound over HMDI. I have an older mini with DVI and it cannot output sound so I am considering buying a new one if sound is supported.
I can not get HDMI video output through FCP-X 10.1.3. I tested the card and I get video through it to my HDMI monitor using Blackmagic Media Express, so I know the card, monitor, and cable are in perfect working condition. I have windows>AV output selected in FCP-X, but can not get a signal through. I think it is a bug, and a major one at that. I really need this for color grading and to properly view my actual clips. Â
Info: Mac Pro, OS X Mavericks (10.9.4), 3.2 Quad Core 32GB 1066 DDR3
So I have a ATI Radeon HD 4870 on my Mac Pro and a 26" HDTV and I want to use it as my second display and utilize it's speakers (to watch movies while I work). Can I send audio through a mini display port to HDMI connector from this card or will i have to buy a secondary cable to plug into the audio out jack? Also are there syncing concerns with the two connections (hdmi and auto cable)
I have a Mac Pro 1,1 and was wondering if there is a video card with an HDMI output that will work with it, or am I stuck with a doorstop that I can't upgrade?
I upgraded my Mac Mini to Lion. When I go to the sound output, I still have two options:Â
* Headphones (Headphone port)
* marantz-AVR (HDMI)Â
When I select the Marantz, it highlights in blue momentarily and then slides back to Headphones. It does not stay on the Marantz. I've restarted both units, unplugged cables, and the same. What do I do now? And, yes, everything worked perfectly just before my Lion upgrade.
Alright so I go the new 21.5 inch and love it but I was wondering if the Mini-Display Port does audio for the HDMI output. Because if it did, that would be wonderful.
I've installed a Mac Mini (unibody) on a friend's boat and have the display output through the HDMI port througha distribution amp to 3 TVs. I have been having resolution difficulties though. When the display is output this way (split three ways) the resolution does not fit the displays, and there is no means to change it to a setting where it will fit the TVs. All TVs are full-HD and 1080p. The screen expands outside of the viewable area.
Happy to find any solution to this including an HDMI splitter box, mac mini solution, anything from Matrox or Blackmagic design, or if it is more cost effective even buying a new imac if it can output two video signals at the same time. So basically I wish to feed the same computer output images via mini DVI to two HDMI projectors simultaneously.
Has anyone tried using their mid-2010 imac with hdmi and can confirm if audio (out) works? All the adapters seem to claim audio support with the refresh macbooks but do not mention iMAC. On the Apple store they sell a moshi adapter that lists iMAC support but specifies early-2010 models. Is apple deliberately crippling the new iMACs to *not* allow audio over displayport>HDMI or what is the real story? Some older support threads seem to talk about it working on their 2009 imacs until they upgraded to os 10.6.4. I have tried a few generic cables/adapters but they don't seem to talk audio to my receiver. Anyone had better success?
My output volume on my MacBook Pro is not working. When I go to "Settings", then "Sounds", then "Output", I can not slide the volume bar at all, or change it in the menu bar?
I have purchased a optical audio cable to hook up my 15" mbp to my LCD.One end is the toslink and the other end is the toslink adapter, when I put both end into its place. The speaker icon turns gray and I cannot adjust the sound level and the music stops from the laptop speaker.Also, the optical digital audio out option is not showing up in audio preference.
My sound has completely quit working. In the sound system prefs I get a massage saying "No output devices found". If I press the volums button keys the onscreen display comes up but has a 'no access' icon on it (a circle with a line through it). The icon in the toolbar has also vanished and there's just a blank space in its place.
Oddly whatever happened also seems to have effected my ability to view Flash movies -*the will play for a few seconds an then pause *they don't stutter they just pause. I think that whatever the issue is it was caused by a force shut down. All my applications were hanging so I had to press down the power button for a few seconds. Since then nothing!
This also effects the start-up sound which I don't get and all users of the machine are the same so it's not a case of deleting users prefs. So far I reinstalled the latest system using combo updater, run disk utility to repair disk/privileges (from start up disk) and zapped the PRAM.