My macbook air usb ports r nt working, my macbook air usb ports r nt working

my macbook air usb ports r nt working

Reset SMC.     http://support.apple.com/kb/HT3964
Choose the method for:
"Resetting SMC on portables with a battery you should not remove on your own".
If this does not help, you may have to take the computer to the Apple store to have the computer checked out.
Best

Similar Messages

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    Five ways to eject a stuck CD or DVD from the optical drive
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    If this fails then try this:
    Boot the computer into Single-user Mode. At the prompt enter the same command as used above. To restart the computer enter "reboot" at the prompt without quotes.

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    Use the trackpad to scroll, thats what it was designed for. The scroll bars automatically disappear when not being used and will appear if you scroll up or down using the trackpad.
    This is a user-to-user forum and most people will post on here if they have problems. You very rarely get people posting to say there update went smooth. The fact is the vast majority of Mountain Lion users will not be experiencing any major problems with the OS, or maybe with apps which are not compatible, but thats hardly Apple's fault if developers don't update their apps.

  • Usb port wont work on macbook pro 13" late 2011

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    Though all USB ports may not have the same power output, based on what you describe on the 'suspect' port suggests a different issue.  Take the devices that will not work on the 'suspect' port with the MBP to an Apple store genius bar and have the technicians inspect it.
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    These will not harm your MBP.
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    Also, as a new mac user you should find these articles helpful:
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    http://www.apple.com/support/mac101/
    http://support.apple.com/kb/HT2477
    http://support.apple.com/kb/HT1343

  • Can I connect a USB 2 sound card to a Macbook equipped only with USB 3 ports?

    Hello,
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    I think I'm understanding this a bit more now.
    Here is the cable that I use:
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  • My iPad air won't charge at all and I don't know if it's the charger or port help!i have had a new port put in before and it worked fine after but it's not working now! I have spent way to much trying to fix this thing one problem after another?

    My iPad air won't change at all, and I don't know if it's the port or charger cable it is charging normally but it just won't charge. I have had a new port put in before after a charger getting stuck in there but it worked fine after and now it's not working at all! I don't know if maybe it's the charger getting old but I have spent far too much money on this iPad then I should have as it's one problem after another witch is causing me lots of stress.

    Try giving your iPad a reset. Hold down the sleep and home keys for about 20 seconds. When you see the silver apple, let go and let it reboot and try again.
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  • Camera not working for macbook air

    It's a macbook air A1370, iOS 10.8.3. The build-in camera is not working. Both Facetime and photobooth show that the camera is not connected. I checked the system info, under the usb session, the build-in camera is there. I followed some posts and reset the SMC, not helping.
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    tdingsh wrote:... Is there a way to re install the camera driver? ...
    Yes.  Follow the instructions for reinstalling your Mac OS X.  All necessary drivers are automatically installed by the OS X installer.
    tdingsh wrote:... Apparently ... computer is not detecting the in-built camera ...
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    When the System Information window opens, click on "USB" under "Hardware" in the sidebar.  Then look in the USB Device Tree window pane that opens when you select "USB". Click ALL right-facing triangles ( ▶) so they point down (▼) and reveal all individual items.
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    Message was edited by: EZ Jim
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  • USB drives not working on Macbook Pro

    I have an early 2011 Macbook Pro and both USB drives are currently not working. All storage devices work in my other Mac, just not in this one. They do not show up in disk utility or anything. I've attached a screenshot of the system profiler information, because when compared to my other Mac it doesn't show as many USB ports. Please Help, Justin

    Hi i'm also having the same problem (Macbook pro late 2011). I have a back-up hard drive that will not connect to my usb either. I have done a PRAM & SMC reboot and neither worked. I read another post that said to erase the usb & retry connecting, but that's not really an option for me as this is the back-up of my entire disk + extra materials (I'm a medical student). I need the data off my hard drive urgently! It was working this morning and now it's not.
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  • Camera not working on macbook air

    I have a macbook air (bought this year), mavericks 10.9.4 and my camera isn't working. When I opened FaceTime, it did nothing and when I opened PhotoBooth, there was I sign for loading (but nothing happened) and the little green light besides the camera was blinking. I just tried resetting and logging with another username but nothing happened. What should I do ?

    I tried everything on that list, I even reset the SMC but it's still not working. Also the camera isn't detected in the USB header (before and after reseting SMC)...

  • Apple USB keyboard does not work with one internal usb port

    Hi everyone,
    hope someone can help me to solve my problem. I have a MPB13 retina late 2013 since something like 3 months. I have additional screen (dell), usb wired keyboard (apple) and BT magic mouse.
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    After searching the web on such problem, I tries a few things such as:
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    Guillaume

    I'm facing the same problem, found any solutions ?

  • Using the mini hdmi cord to connect the macbook air and my tv I cannot seem to have anything appear or be heard on my tv.. the MacBook air will flash blue like it is connecting but nothing will seem to work Any advice?

    Using the mini hdmi cord to connect the macbook air and my tv I cannot seem to have anything appear or be heard on my tv.. the MacBook air will flash blue like it is connecting but nothing will seem to work Any advice?

    Hi kxh3011,
    Thank you for using Apple Support Communities.
    This feature is called closed clamshell mode.  To learn more about using closed clamshell mode with an external display and how to set it up, please take a look at the article below.
    Mac notebooks: How to use your computer in closed clamshell (display closed) mode with an external display
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  • Not working 2 of 4 usb ports on imac

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    Clean your ports....they catch dust & hence need to be cleaned......use a smaLL BLOWER

  • L550/010 USB port not working properly, non-standard USB ports

    I wondering if anyone can shed some light on this strange problem I'm having with my laptop USB ports.
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    Hi Jerry
    Firstly, thanks for repsonding.
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    The Chrono unit is self powered (9V Alkaline) and it's new, so USB supplied 5V is not a problem.
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    Whilst laptop connected, and rebooting the Laptop, the Chrono buttons will work just before the Press F2 for setup screen comes up - so could it be electrical.
    I've downloaded the latest BIOS from Toshiba and Intel chipset too - no change.
    I got the unit to connect once tonight - when I plugged my mouse in at the same time - USB configured for mouse, and whilst doing that the Chrono worked. Once mouse working, Chrono stopped. Can't repeat results.

  • Mac OS X Lion works on Macbook Air with Processor Intel dual core?

    Mac OS X Lion works on Macbook Air with Processor Intel dual core?

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