When connecting the HDMI cable I have no sound

I want to know if it is a software or hardware problem

Sound output through HDMI
No Sound through HDMI
No sound over Mini DisplayPort to HDMI

Similar Messages

  • Whenever i connect the hdmi cable to the tv and the power cord simultaneously on my MacBook Pro running Mountain Lion, the laptop overheats, i noticed in the activity monitor that Loginwindow was taking up to 80% of the cpu, any solutions?

    Whenever i connect the hdmi cable to the tv and the power cord simultaneously on my MacBook Pro running Mountain Lion, the laptop overheats, i noticed in the activity monitor that Loginwindow was taking up to 80% of the cpu, any solutions?

    Mac OS X: What is Safe Boot, Safe Mode?
    Mac OS X: Starting up in Safe Mode
    I have tried installing a disc to try and reinstall the operating system.
    Disconnect all peripherals from your computer. Boot from your install disc & run Repair Disk from the utility menu. To use the Install Mac OS X disc, insert the disc, and restart your computer while holding down the C key as it starts up.
    Select your language.
    Once on the desktop, select Utility in the menu bar.
    Select Disk Utility.
    Select the disk or volume in the list of disks and volumes, and then click First Aid.
    Click Repair Disk.
    Restart your computer when done.
    Repair permissions after you reach the desktop-http://docs.info.apple.com/article.html?artnum=25751 and restart your computer.
    If you did manage to reach the desktop after doing any of the above
    my battery was dying after a few minutes so I was trying to kill the battery and recharge it to see if I couldn't get it back to a full charge.
    Apple/About This Mac/More Info/Hardware/Power/Battery Information - copy and paste the information here. Do not include any serial numbers.
    I noticed the computer running slow
    How large is your hard drive and how much hard drive space do you have left?
    Mac OS X (10.4.3)
    Update to 10.4.11 using the combo update or Software Update along with all the other updates that goes along with it.

  • Re: Qosmio X300-12H - Screen blank if I connect the HDMI cable to my TV

    Hello all,
    I'd be most grateful if anyone could help with this..
    I updated my laptop and then re-started to find that the screen just stayed blank after the Windows start up stuff. I eventually found that by removing the HDMI cable to my tv it all worked fine again;)
    However, as soon as I plug in my tv with the HDMI cable the screen goes blank again:(
    PLEASE HELP!!
    Many thanks,
    Sam

    Hey!
    yeah this is really strange, am getting the same issue with my X300-11T.
    i connect the HDMI cable while my nvidia control panel is open it shows that the samsung tv is connect.
    then shortly after the laptop screen goes blank. on the TV it shows Toshiba-PC in the corner but the screen is blank.
    tried to use the FN keys, but no response. have to restart the computer and disconnect the HDMI.
    tried messing with settings in the nvidia control panel, windows display settings, and control but still nothing.
    running on vista premium 32-bit.
    am not using the driver from the toshiba site though i got them from nvidia, am gonna try an see if maybe thats the reason.
    is anyone whos getting this problem using the display driver from toshiba?

  • Just connected apple tv. Everything works perfectly but the screen is not in color. I have tried reversing the HDMI cable and changing the output in settings and restarting. Any ideas of how to fix this?

    Just connected apple tv. Everything works perfectly but the screen is not in color. I have tried reversing the HDMI cable and changing the output in settings and restarting. The screen is still black and white. Any ideas of how to fix this?

    Hi im,
    Thanks for using Apple Support Communities.  This article has a few troubleshooting ideas for issues with color on your TV when using Apple TV:
    Apple TV (2nd and 3rd generation): Troubleshooting video issues
    http://support.apple.com/kb/TS5148
    Cheers,
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  • HT2646 Does the HDMI cable get connected to the TV or HD receiver if you have a Bose surround system

    In setting up apple tv does the HDMI cable get connected to the HD reliever instead of in back of the tv when u have a Bose system?

    Your best bet is to connect the AppleTV's HDMI to the Bose and the Bose HDMI to the TV. You could connect the AppleTV's HDMI to the TV and the AppleTV's optical to the Bose but optical (S/PDIF, specifically) does not have as much bandwidth as HDMI so you'd potentially have lower quality sound (from what I've read...I'm not an expert on audio).

  • HT1551 My Apple TV is not working . I have changed the hdmi cable and no joy . It has power as the light is on . I have reset it too . There is just a blank screen . The apple sign comes on the TV then nothing . On my I phone there is the Apple TV symbol

    My Apple TV is not working all of a sudden .
    There is power to it , the light is on . I have turned it off and back on but no joy .
    I have changed the hdmi cable .
    I have reset it using the aluminium remote .
    When I go to play a song using my I phone the Apple TV box is there on my phone but music comes out intermintant .
    My tv screen is just blank but when I reset it the apple logo comes on my tv but then nothing else

    connect it to usb (on a computer)and restore the firmware

  • HT200197 the colour on my apple tv is not right. itsshowing every thing in a grean and purple colour. i have restarted apple tv and changed the hdmi cable but the problem stiil persists

    the colour on my apple tv is not right. the only colours are black white green and purple. i have retatrted my apple tv and chenged the HDMI cable all with no success.
    any suggestions of what else i can try?

    Welcome to the Apple Community.
    If your problem persists get yourself a micro USB cable (sold separately), you can restore your Apple TV from iTunes:
    Remove ALL cables from Apple TV. (if you don't you will not see Apple TV in the iTunes Source list)
    Connect the micro USB cable to the Apple TV and to your computer.
    Reconnect the power cable (only for Apple TV 3)
    Open iTunes.
    Select your Apple TV in the Devices list, and then click Restore.
    (You may already have a micro USB cable if you have a camera or other digital device)
    If this doesn't help, try it on another TV, if the problem persists you possibly have a failed unit.

  • I have a late 2008 MacBook I would like to watch movies on my tv from.  I bought the HDMI cables and the one to use for audio also but I still don't get any sound.  What am I doing wrong?

    I have a late 2008 MacBook I cant get to send sound to my TV when I try to watch movies.  I have bought the HDMI cable and audio connectors but still no sound.  What am I doing wrong?

    Hi Maryan,
    Open System Preferences > Displays > select the window for you external monitor > click on the Arrangement tab and check the box next to Mirror Displays. It may be slightly different in Lion, but the idea is the same.

  • I have purchased new iphone 3gs, its usb cable and charger not working.When I plugged in usb cable to my laptop it says"usb power hub exceeded". When I use another cable I have, it works fine.But the original one not working.Any help?

    I have purchased new iphone 3gs, its usb cable and charger not working.When I plugged in usb cable to my laptop it says"usb power hub exceeded". When I use another cable I have, it works fine.But the original one not working.Any help?

    Are you connecting your iPhone directly to your PC or to a USB hub?

  • Will a DVI to HDMI adaptor work when connecting the ipad2 to a projector?

    Will a DVI to HDMI adaptor work when connecting the ipad2 to a projector?
    I have connected my ipad2 to my HDTV and it works perfectly. I'm trying to connect the ipad to either the DVI port on my classroom laptop or to my Promethean board so that I can mirror educational apps for my students. Does anyone have suggestions on how to make this work?

    No, there's not any damage to your MacBook.
    http://store.apple.com/us/product/HFQL2VC/A/moshi-mini-displayport-to-hdmi-adapt er-4k?fnode=51

  • I can't connect my mac to my TV, I have the right cables and have done it right but I still doesn't get the macscreen on the Tv, what should I do?

    I can't connect my mac to my TV, I have the right cables and have done it right but I still doesn't get the macscreen on the Tv, what should I do?

    What are you getting on the TV?  Are you getting a completely blank screen, or are you getting a message similar to 'no input detected'?  Or are you seeing the spiral galaxy desktop?  If you go into System Preferences -> Displays then do you have an 'Arrangements' tab?

  • Do you have any ideas on how I may resume my TV volume to full capability after disconnecting the HDMI cable and Macbook Pro to watch DVD's somehow my tv volume got turned down and I can't get it to restore fully. Any constructive ideas?

    I  used the HDMI cable from my Macbook Pro to my Panasonic TV to watch DVD's but I had no sound, so I used the community suggestion in going to system preferences>sound etc. followed the instructions and got great sound in fact very loud to my TV so I turned down the volume from my TV remote control. After watching the DVD's I disconnected the HDMI from my TV and realized for some reason my TV volume now is not returning to it's full volume even though I've tried to turn it to it's maximum. Any constructive assistance is truly appreciated. Thanks.

    Hey, it's a simple fix that should give most people what they want until there is full VZW support: the ability to use their card with the VZAM software.  I didn't see anyone else offering that suggestion...  If you don't want to use it, you don't have to.
    At the very least, this does seem to prove the theory that this is an issue with the 32/64bit compatability that some have refuted.

  • Dose the HDMI Cable have Audio Support or do I need to use the Optical Audio Port on the ATV?

    I recently noticed that the Apple TV has an "Optical Audio" port on the back, next to the HDMI port. Before I buy one, will I need to buy a Optical Audio cable, or will the HDMI cable suply sound to the TV?

    HDMI carries both audio and video. The optical port is for connecting to a receiver/external speakers.

  • Macbook powers on by itself when i connect the power cable

    Hi,
    Since Leopard, my Macbook has decided to no longer rely on the stupid user pushing the power button. It simply switches itself on every time i connect the power cable
    You know: I often come home in the evenings with a drained battery, connect the cable and charge the battery overnight. I don't want to switch the baby on. But my Macbook thinks otherwise.
    First i thought it maybe have somthing to do with the hardware-energy settings (power on after power loss), but the option is disabled.
    So what? Has the Macbook become more intelligent or am I just to stupid to find the right option? (Care what you say..!)
    Cheers,
    Fox

    Hello World!
    No one here who can help me?
    I simply want to use the Power Button for what it is for. I don't want my Macbook to switch itself on everytime i plug in the power cable.
    This behaviour is only since 10.5 install (I did archive&install)
    Fox

  • Not getting any sound when connecting my hdmi on the tv only on the laptop, no option in sound settings for altering hdmi

    not getting any sound when connecting my hdmi on the tv only on the laptop, no option in sound settings for altering hdmi

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