Ponponhead

Q: Mini display port to HDMI problem

I have my aluminum Macbook perfectly wired up to my 32 inch RCA HDTV. Nothing will come up on the screen, I've tried detect display, I've tried restarting the computer, unplugging and plugging back in then detect display, turned the tv of and on, but nothing is working. I am currently running Snow Leopard, but when I was on Leopard this process of attaching the TV to the computer just took about 10 minutes of doing desultory processes that I've already described. Any suggestions on how to make it work the first time?

Early 2009 Aluminum Macbook, Mac OS X (10.6.1)

Posted on Sep 28, 2009 1:36 PM

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Q: Mini display port to HDMI problem

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  • by frederic1943,

    frederic1943 frederic1943 Aug 2, 2011 11:24 PM in response to simonfromkingston
    Level 6 (9,985 points)
    Aug 2, 2011 11:24 PM in response to simonfromkingston

    Not just Apple but every TV maker. They have to have their HDCP handshakes match exactly. If you don't update your TVs firmware regularly to match the latest HDCP you're going to have problems. I learned all about this a couple of years ago when I was trying to get my DVR to work with my HD TVs HDMI.

  • by urielgolab,

    urielgolab urielgolab Aug 3, 2011 4:22 AM in response to simonfromkingston
    Level 1 (0 points)
    Aug 3, 2011 4:22 AM in response to simonfromkingston

    simonfromkingston wrote:

     

    Okay Great idea! Let's start a petition.

     

    To Apple Corp

     

    On Behalf of all Apple customers that use any Mini DVI to HDMI interface will you please work very fast to solve any hardware or software issues relating to this interface.

     

    Signed

     

    simonfromkingston

    urielgolab

  • by jrh225,

    jrh225 jrh225 Aug 3, 2011 9:36 AM in response to Ponponhead
    Level 1 (0 points)
    Aug 3, 2011 9:36 AM in response to Ponponhead

    Yes, I have been unable to get my MonoPrice miniDisplayPort to HDMI cables to work with any of my Macs.

     

    But, what does work fine is miniDisplayPort to DVI adapter with a DVI to HDMI cable. I use these with several Mac laptops and desktops to connect to a variety of projectors, monitors and TVs. I've rarely had any problems. The cheap adapters and cables from MonoPrice seem to work fine, as do the more expensive Apple brand adapters.

     

    The reason why I want the miniDisplayPort to HDMI cable to work is that it should pass audio along with video through the HDMI connection. That would be nice, and I would have less cable clutter. DVI adapters don't to audio.

     

    I am considering purchasing one of the miniDisplayPort to HDMI cables listed on the Apple Store website... I haven't tried any of those brands yet.

  • by jussiv,

    jussiv jussiv Aug 3, 2011 9:43 AM in response to jrh225
    Level 1 (0 points)
    Aug 3, 2011 9:43 AM in response to jrh225

    Hi,

     

    I've been using this one for three months now without any problems:

     

    http://www.dealextreme.com/p/mini-displayport-male-to-hdmi-female-adapter-1080p- 27549

     

    I think it's worth to try before buying any expensive adapters. Audio is included to this adapter.

     

    This is the one which DOESN'T anymore work, so don't buy this one:

     

    http://www.dealextreme.com/p/mini-displayport-male-to-hdmi-female-adapter-1080p- 34025

     

    BR, Jussi

  • by GabLeroux,

    GabLeroux GabLeroux Aug 3, 2011 12:06 PM in response to jussiv
    Level 1 (0 points)
    Aug 3, 2011 12:06 PM in response to jussiv

    jussiv wrote:

     

    Hi,

     

    I've been using this one for three months now without any problems:

     

    http://www.dealextreme.com/p/mini-displayport-male-to-hdmi-female-adapter-1080p- 27549

     

    I think it's worth to try before buying any expensive adapters. Audio is included to this adapter.

     

    This is the one which DOESN'T anymore work, so don't buy this one:

     

    http://www.dealextreme.com/p/mini-displayport-male-to-hdmi-female-adapter-1080p- 34025

     

    BR, Jussi

    You're running last lion update with apple latest hardware and mini-displayport-male-to-hdmi-female-adapter-1080p- 27549  is working fine right?

    If it is really working well, I'll probably pay 10$ instead of crying at apple...

  • by jussiv,

    jussiv jussiv Aug 3, 2011 12:55 PM in response to GabLeroux
    Level 1 (0 points)
    Aug 3, 2011 12:55 PM in response to GabLeroux

    Actually I'm using 10.6.8 in Macbook Air 2010 edition. I will still wait for some time before upgrading to Lion.

     

  • by vidar Norway,

    vidar Norway vidar Norway Aug 4, 2011 3:42 PM in response to Ponponhead
    Level 1 (0 points)
    Aug 4, 2011 3:42 PM in response to Ponponhead

    This is stupid ,and i am upset over the HDMI output does not work on my Mac Mini 2010. Fix this now Apple.

  • by kbtoys1543,

    kbtoys1543 kbtoys1543 Aug 5, 2011 9:06 AM in response to Ponponhead
    Level 1 (0 points)
    Aug 5, 2011 9:06 AM in response to Ponponhead

    i have a 32 inch sony bravia that i am trying to connect my macbook to. i plugged in the mini DVI to hdmi cable and the picture works perfectly. however im not getting any sound neither from the hdmi itself nor when i connect a audio out connection with the red and white connectors directly to the ports on the side of the tv. i also tried using the other ports on the back of the TV with on success. need some help quick! thank you for all the help.

  • by frederic1943,

    frederic1943 frederic1943 Aug 5, 2011 9:28 AM in response to kbtoys1543
    Level 6 (9,985 points)
    Aug 5, 2011 9:28 AM in response to kbtoys1543

    If you connect the MacBook using a Mini-DVI to HDMI adapter you will probably need to use external speakers or a 3.5mm stereo headphone jack to RCA sound plugs connected to a stereo system for audio if your TVdoesn't have separate RCA input plugs for audio with the HDMI plug. The Mini-DVI to HDMI doesn't carry audio and there're no audio plugs on most TVs to work with HDMI since it's expecting audio with the HDMI.

  • by jrh225,

    jrh225 jrh225 Aug 5, 2011 9:56 AM in response to kbtoys1543
    Level 1 (0 points)
    Aug 5, 2011 9:56 AM in response to kbtoys1543

    This should probably be an entirely separate post, but,

     

    Most HD TVs have multiple audio inputs. The Bravia probably has an HDMI input labeled "DVI/PC" that has an associated analog audio input in the form of either red/white RCA ports or a 1/8" stereo jack. Make sure you are using this HDMI input. It will accept audio both directly through HDMI and the analog audio input.

     

    You may also need to specify the audio source within your TV's on screen menus.

     

    This is the same configuration we use in our classrooms with LG, Samsung, and Sony LCD TVs. I've never had it not work.

  • by frederic1943,

    frederic1943 frederic1943 Aug 5, 2011 10:46 AM in response to jrh225
    Level 6 (9,985 points)
    Aug 5, 2011 10:46 AM in response to jrh225

    To find out whether your Sony can use audio from an outside source you'll have to check with Sony support. I have three older (2005-2007) LCD HDTVs and all of them have audio ports associated only with their video plugs. Which means I can have the audio on one setting (DVI, Component, Composite, or VGA) with the video on the HDMI setting.

  • by Stephen Chavez,

    Stephen Chavez Stephen Chavez Aug 6, 2011 5:03 PM in response to Ponponhead
    Level 1 (40 points)
    Aug 6, 2011 5:03 PM in response to Ponponhead
  • by aaron27,

    aaron27 aaron27 Aug 6, 2011 6:13 PM in response to Stephen Chavez
    Level 1 (0 points)
    Aug 6, 2011 6:13 PM in response to Stephen Chavez

    Good call. I just submitted feedback about this issue.

  • by jrh225,

    jrh225 jrh225 Aug 10, 2011 7:12 PM in response to Ponponhead
    Level 1 (0 points)
    Aug 10, 2011 7:12 PM in response to Ponponhead

    I was one of the earlier posters was unable to get the MonoPrice miniDisplayPort to HDMI cable to work with any type of Mac and a variety of 1080p tvs.

     

    I've just taken the cable home to try with my Sharp Aquos 1080p tv (model LC52D82U) and it works!!

     

    It works instantly with both my MacBook Pro and iMac. Though sadly I am getting no audio through the HDMI.

     

    MacBook Pro 6,2 with OS 10.6.8

     

    iMac 21.5-inch, Mid 2010 with OS 10.7

     

    Maybe we can't fault Apple entirely for these HDMI problems. In the morning I will try again at work with some LG and Samsung TVs.

  • by normg33,

    normg33 normg33 Aug 10, 2011 7:41 PM in response to Ponponhead
    Level 1 (0 points)
    Aug 10, 2011 7:41 PM in response to Ponponhead

    I have and HDMI connection through a mini dvi adapter on my macbook.

     

    When I attach the HDMI cable to my compputer all I see is my backgroud image.

     

    Doe this make any sense??? Why is this?

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