USB ports stopped working in my Macbook Pro

USB ports stopped working in my Macbook Pro

I do not know anything about audio consoles nor do I have an iPhone.
My iPod also does not show on the desktop but it is recognized in iTunes,  Check if that is the case for your MBP. 
Do you have the appropriate boxes checked in Finder Preferences?
See if this support article is of any assistance:
http://support.apple.com/kb/TS1410
If you have an external HDD, connect it to your MBP and see if it is recognized.  If it does not show on the desktop, check Disk Utility.
Have you tried all USB ports?  It could be that the problem lies in your MBP.
Ciao.

Similar Messages

  • Neither USB ports are working on my Macbook Pro

    Hi,
    I have a Macbook Pro and for the past year or so both my USB ports have been extemely tempromental and have only occassionally worked. Both have now stopped working - they both give out power, for example, if I plug my iPhone into my mac when turned off it will turn on, but it won't show that it is charging.
    I have reset the SMC and the PRAM but this hasn't helped resolve the issue. All software it up-to-date. My mac often 'sleeps' for no apparrent reason and takes extremely long to wake up and it often freezes. According to the Disk Utility there does not appear to be any problems with my hard drive.
    Do you know of any other steps I can take to resolve the issue? I am not covered by apple care.
    Thank you in advance,
    Daniel.

    You certainly would if you had Apple care, but I sense you don't.  I suspect that the odds are against you but one never knows unless one tries.
    I cannot give you any realistic cost figures, but I have seen reported on this forum that logic board replacements are well into the hundreds of dollars.  I hope that the repair will not come to that.
    In spite of my pessimistic response, I wish you a very good 2013.
    Ciao.

  • One USB Port not Working Properly on MacBook Pro 3,1

    I have an older macbook 3,1 running Mavericks OS and recently one of my left USB ports has not been:
    1) able to eject external hard drives plugged into it (I have to force eject)-instead it gives me a message that one or more programs may be using it (even though I don't have any programs using it).  The hard drive is being powered by USB has a 3.0 connection although this wasn't a problem in the past... I tried the other USB port and it can eject just fine from that port.
    2)Intermittent communication with mouse.
    Not sure if this is a hardware issue but when I try to run diagnostics on this laptop by holding down the "D" key at startup it doesn't take me to diagnostics. I no longer have the discs for this laptop (containing said hardware test) so I can't boot the diagnostics from that discs. In lieu of a hardware test I opened CONSOLE and did a search for USB and there were a couple of these messages:
    8/29/14 12:13:43.000 AM kernel[0]: **** [IOBluetoothHostControllerUSBTransport][SuspendDevice] -- Suspend -- suspendDeviceCallResult = 0x0000 (kIOReturnSuccess) -- 0xdc00 ****
    Is this a logic board issue? Would rolling my OS back to pre-Mavericks work? The problem didn't emerge right when I updated to Mavericks however I have had luck changing OS stuff (updating or rolling back) with faulty USBs...
    Here are other troubleshooting methods I have attempted with no success:
    -Disk Utlity (repair disk and permissions)
    -RESET PRAM NVRAM
    -Remove battery
    -RESET SMC
    -Shut Down
    -Run Disk Utility @ startup
    I'd love to get access to a Hardware Test compatible with my macbook. The links I have found online are to incomplete files. If someone @ Apple could send some Hardware diagnostics tool my way via a disk image that would be perfect.

    Did you boot into Recovery or try & run OS X Utilities, to attempt a test?
    Depending on the computer, that may be your best bet, short of taking
    the computer to an Apple Store with Genius bar; or to an AASP who is
    trained in Apple repair & testing services.
    A replacement of original install restore DVD with the correct AHT on
    a bootable DVD, could be obtained by contacting Apple support or
    the main online Apple sales, or applecare; there would be a fee.
    They'd need to know the Serial Number and product info, and you'd
    have to provide a form of payment in order to get replacement discs;
    and if the computer is way too old, those may be harder to get now.
    The main system tools could be installed in Recovery partition.
    And Ms Sammit may have answered this.
    Good luck & happy computing!
    edited

  • Brand new Macbook pro one USB port stopped working

    Brand new Macbook Pro 15 with Retina display. One of the USB ports stopped working after 24hours.

    Serial Port Configuration and Port definition is reset by
    NVRAM  http://support.apple.com/kb/ht1379
    If no good I would return the machine ASAP:
    Genius reservation http://www.apple.com/retail/geniusbar/
    check warranty https://selfsolve.apple.com/agreementWarrantyDynamic.do

  • HT1379 MacBook Pro USB port stopped working

    USB port stopped working....
    How can I diagnose my USB port to test for hardware or software problem

    Try Resetting the System Management Controller (SMC)

  • Why has my USB Superdrive suddenly stopped working with my MacBook Pro?

    Why has my Apple USB SuperDrive suddenly stopped working with my MacBook Pro?
    Normally I plug it in and insert a CD or DVD and it is immediately recognised, but today it took the DVD, made a 'whirring' noise for a few seconds and then stopped without being recognised.

    Try the options on this list:
    Credit Kappy.
    Try 1 and 5.
    Ciao.

  • 1 of 2 USB ports stopped working after 10.7.2 upgrade

    I have the newest Macbook Pro.  I upgraded to 10.7.2 today and immediately after, 1 of my 2 usb ports stopped working.   Thought it may be the cable, so I switched cables.  Tried plugging in my iPhone, my portable drive and nothing.   Both work on the other port though.   Both ports worked fine before the update. 
    I've rebooted 4x. 
    Suggestions?

        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, contact Apple.
      Genius Bar reservation
      http://www.apple.com/retail/geniusbar/
    Best.

  • One usb port stopped working today

    One of my USB ports stopped working today. I think it may be related to Itunes update today. Has anyone else seen this recently? I restarted my computer - but that didn't help. I have a MacBook Pro - running Lion 10.7.5
    Any suggestions? I saw one USB Hub when I went to Apple --> About this Mac, but couldn't tell if both were there.

    http://www.ehow.com/how_7351075_reset-usb-ports-mac-laptops.html

  • HP Pavilion external monitor has stopped working with my Macbook Pro (Mid 2012) with OSX 10.8.3

    HP Pavilion external monitor has stopped working with my Macbook Pro (Mid 2012) with OSX 10.8.3.  When I purchased the monitor a few weeks ago it worked perfectly when computer was in clamshell mode or with lid open. Now external display has stopped working.  When I turn on display it scans for signal but does not find it and then immediately goes into sleep mode.  I am using a DVI connection with the adapter for the mini display plug.  REALLY FRUSTRATING. Any help would be extremely appreciated. 

    Hi lancekatigbak,
    If you're having issues with the display out on your MacBook Pro, you may want to take a look at the troubleshooting steps in the following article:
    Apple computers: Troubleshooting issues with video on internal or external displays
    http://support.apple.com/kb/ht1573
    Cheers,
    - Brenden

  • HP Pavilion dv6 All 4 USB ports stopped working

    Hello,
    I recently bought a Pavilion dv6-6c11sa laptop. Windows 7 Home Premium 64-bit
    Everything was working fine for about a week, and then yesterday all of the USB ports stopped working. I have 4 USB ports in total, two 2.0 and two 3.0. No matter what peripheral device I plug in, mouse or flash drive etc, they're not recognized by the laptop. The lights don't even light up on the devices, regardless of the port. I've tried uninstalling and reinstalling the drivers in device manager, taking out the battery and rebooting, installing the chipset drivers (AMD), nothing works. No programs had been installed 3 days prior to the occurence, although I had rebooted several times in that time frame. I simply booted up the laptop yesterday, and nothing worked.
    Could anyone offer a solution or suggestion, please?

    Hello,
    I recently bought a Pavilion dv6-6c11sa laptop. Windows 7 Home Premium 64-bit
    Everything was working fine for about a week, and then yesterday all of the USB ports stopped working. I have 4 USB ports in total, two 2.0 and two 3.0. No matter what peripheral device I plug in, mouse or flash drive etc, they're not recognized by the laptop. The lights don't even light up on the devices, regardless of the port. I've tried uninstalling and reinstalling the drivers in device manager, taking out the battery and rebooting, installing the chipset drivers (AMD), nothing works. No programs had been installed 3 days prior to the occurence, although I had rebooted several times in that time frame. I simply booted up the laptop yesterday, and nothing worked.

  • A barcode scanner that was connected directly to the Mac's USB port stopped working as the "USB had too much power drawn", even though it has worked for over a year in that port.  WHen we plugged it into the port on the keyboard, the device works. Why?

    A barcode scanner that was connected directly to the Mac's USB port stopped working as the "USB had too much power drawn", even though it has worked for over a year in that port.  When we plugged it into the port on the keyboard, the device works. Why?  Obviously the device is operational.  Could the USB port have burned out from having too much power drawn?  If so, is it reparable?

    It can't draw "too much" power, it can only draw as much as the USB port is able to provide and no more. IIRC, the keyboard port has a lower power output than the iMac's port.
    That being said, yea, it's possible that the port has failed and it can be replaced or if another port works you can use that one. Although if it is still under warranty or covered by Apple Care, then I would take it to an Apple Store or service provider to get the port repaired.

  • My USB ports stopped working. So did my dvd drive. I have a Pavillion Laptop. Model 1245dx.

    My USB ports stopped working.  Do did my DVD drive.  I did do a Windows update yesterday.  Any ideas out there?  I can't use my mouse or printer.  Help!

    Try a windows system restore, pick a date before the windows updates were installed.

  • My iMessage and Facetime have totally stopped working on my macbook pro - im still connected to wifi and my internet is working fine...what happened???

    Help! My Facetime and iMessage just totally stopped working on my MacBook Pro - my wifi is still connected and all other apps/internet are working fine.  What happened??

    Associate your mobile number with your Apple ID, if you haven't already done so.
    Sign out of iMessage on the Mac:
              Messages ▹ Preferences ▹ Accounts ▹ Sign out
    and on the iPhone:
              Settings ▹ Messages ▹ Send & Receive ▹ Apple ID ▹ Sign out
    Then, on the phone, tap
              Use Your Apple ID for iMessage
    Sign back into iMessage on both devices and test. If there's no change, you may have to wait for a change in network conditions.
    Credit for this solution to ASC member SmittyLove and to Glenn Fleishman of tidbits.com.

  • I have a Pavillion dvd Model 1245dx. USB ports stopped working. How can I fix this?

    My USB ports stopped working.  So did my DVD drive.  Any ideas how to fix this?

    Back up all data before proceeding.
    Step 1
    From the menu bar, select
               ▹ System Preferences... ▹ Date & Time ▹ Time Zone
    Check the box marked
              Set time zone automatically using current location
    if it's not already checked. If the box is checked, uncheck it and then check it again. Test.
    If the correct location and time zone aren't shown in the preference pane, then either Wi-Fi is turned off, or you're not within range of a network in the Location Services database. Under those conditions, the computer can't determine your location.
    Credit for this idea to ASC member Easyas314.
    Step 2
    Triple-click anywhere in the line below on this page to select it:
    ~/Library/Containers/com.apple.Maps
    Right-click or control-click the line and select
             Services ▹ Reveal in Finder
    from the contextual menu.* A Finder window should open with a folder named "com.apple.Maps" selected. Quit the application if it's running. Move the folder to the Desktop, leaving the window open. Relaunch the application and test. If there's no change, quit again and put the item you moved back where it was, overwriting the one that may have been created in its place. Otherwise, delete the folder you moved. The list of recent places displayed in Maps will be lost.
    *If you don't see the contextual menu item, copy the selected text to the Clipboard by pressing the key combination  command-C. In the Finder, select
              Go ▹ Go to Folder...
    from the menu bar and paste into the box that opens by pressing command-V. You won't see what you pasted because a line break is included. Press return.

  • The dash key has stopped working on my macbook pro

    help!!the dash key has stopped working on my macbook pro mid 2010 and its amazing how much i need to use it has anyone else had this problem with keys and would they be able to fix it at the genius bar at my apple store

    Well if you took it completely apart and couldn't get it to work by operating the silicone "cone" then the trace or contactor must be corroded or discontinuous. The only repair is to replace the keyboard. Sorry.

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