My Macbook Pro won't let me use my external hard drive anymore, Help!

Every time I go to time machine it has my internal hard drive as the back up drive, when it should be my external hard drive. When I tried to select my external hard drive it doesn't do anything, it goes right back to the internal hard drive. Time machine and my external hard drive had worked the night before and I havent had any problems backing it up until I loaded Mountain Lion. I dont know if that could be one of the reasons or not. Also the hard drive is almost full, however I thought that this couldn't be the problem because I have it set to automatically delete stuff when full. Also the ownership is not set and I can't enable it. I have looked around and there is not an "ignore ownership" box to check from get info... I am lost and somewhat new to macs so any help would be appreciated.

if she's not the only person with Mac and this problem - go to school network administrator, something wrong.
If there are other people with macs and without this problem - compare network settings.
Also disabling 'Stealth mode' can help sometimes.
see p8 here to find setting.

Similar Messages

  • My MacBook Pro won't let me mount my external Hard Drive. Just trying to restore my iTunes library.

    My MacBook Pro, less than a year old, started acting weird. I backed everything up, took it in to Best Buy, who sent it out to Apple Repair and they put in a new motherboard.
    It's running on Mac OS X Version 10.7.4
    Now I am trying to put everything back on the computer from my external Maxtor 80GB Hard Drive. MacBook Pro won't recognize the external drive.
    I tried Disk Utility. I can see the external drive, and did a repair disk and verify disk. Several times. Each time it says "This partition map seems to be ok."
    However, I am not able to mount it, as that option is greyed out and i can't select it.
    Also, under the Icon for the external hard drive, it has the Macintosh HD Icon (essentially my computer). I tried to restore this way, didn't work.
    I need this to mount, as it has all of my itunes stuff on it; dozens of my sons movies, and my entire iTunes library.
    PLEASE HEEEEELP!! HOW CAN I MOUNT THIS EXTERNAL HARD DRIVE? Thank you in advance

    Try things in this USB/Firewire faq.
    DALE

  • I have just bought a macbook pro and i want to use an ext hard drive with it which i previously used on a windows computer, but when i plug it in it doesn't show up on my macbook pro, I've wiped it and just need to format it but don't know how, help

    i have just bought a macbook pro and i want to use an ext hard drive with it which i previously used on a windows computer, but when i plug it in it doesn't show up on my macbook pro, I've wiped it and just need to format it but don't know how, any help would be much appreciated

    Try the other USB port. If it still doesn't show up in Disk Utility then there may be something wrong with your Mac. Try something else in each USB port and see if it is seen. If the other thing, like a USB thumb drive, does show up in disk utiltiy then the USB ports are fine.
    Power down the system and restart with the drive connected, go to DU and see it it is seen.

  • I have a MacBook Pro, 10.10.2 Yosemite. My external hard drive no longer appears on my screen or in Time Machine

    I have a MacBook Pro, 10.10.2 Yosemite. My external hard drive no longer appears on my screen or in Time Machine. I have gone into Disc Utility to repair disc, and get the message: Error: Partition map check failed because no slices were found. I was trying to follow Melophage's instructions by going into "Terminal" and entering  "diskutil list; diskutil cs list; mount"  and "diskutil info disk2."  Then I entered the command "sudo got show disk1."   I am sure I have made the problem worse. Can you give me some help?  Thank you. blelambert
    Last login: Wed Mar 11 19:23:03 on ttys000
    ~ belambert$ diskutil list
    /dev/disk0
       #:                       TYPE NAME                    SIZE       IDENTIFIER
       0:      GUID_partition_scheme                        *251.0 GB   disk0
       1:                        EFI EFI                     209.7 MB   disk0s1
       2:          Apple_CoreStorage                         250.1 GB   disk0s2
       3:                 Apple_Boot Recovery HD             650.0 MB   disk0s3
    /dev/disk1
       #:                       TYPE NAME                    SIZE       IDENTIFIER
       0:                  Apple_HFS Macintosh HD           *249.8 GB   disk1
                                     Logical Volume on disk0s2
                                     7A998EAE-68FB-4BAC-BF40-7A31D2806B2C
                                     Unlocked Encrypted
    /dev/disk2
       #:                       TYPE NAME                    SIZE       IDENTIFIER
       0:      GUID_partition_scheme                        *2.0 TB     disk2
       1:         Microsoft Reserved                         134.2 MB   disk2s1
    ~ belambert$ diskutil cs list
    CoreStorage logical volume groups (1 found)
    |
    +-- Logical Volume Group 883A56F4-5559-4872-A8DA-960F99655B63
        =========================================================
        Name:         Macintosh HD
      Status:       Online
        Size:         250140434432 B (250.1 GB)
        Free Space:   8921088 B (8.9 MB)
        |
        +-< Physical Volume 7EDAFA20-FF9A-45FB-BA44-6526BB46C381
        |   ----------------------------------------------------
        |   Index:    0
        |   Disk:     disk0s2
        |   Status:   Online
        |   Size:     250140434432 B (250.1 GB)
        |
        +-> Logical Volume Family B47B0B40-CBF2-4D02-BFEF-182061AC6F8E
            Encryption Status:       Unlocked
            Encryption Type:         AES-XTS
            Conversion Status:       Complete
            Conversion Direction:    -none-
            Has Encrypted Extents:   Yes
            Fully Secure:            Yes
            Passphrase Required:     Yes
            |
            +-> Logical Volume 7A998EAE-68FB-4BAC-BF40-7A31D2806B2C
                Disk:                  disk1
                Status:                Online
                Size (Total):          249779191808 B (249.8 GB)
                Conversion Progress:   -none-
                Revertible:            Yes (unlock and decryption required)
                LV Name:               Macintosh HD
                Volume Name:           Macintosh HD
                Content Hint:          Apple_HFS
    ~ belambert$ mount
    /dev/disk1 on / (hfs, local, journaled)
    devfs on /dev (devfs, local, nobrowse)
    map -hosts on /net (autofs, nosuid, automounted, nobrowse)
    map auto_home on /home (autofs, automounted, nobrowse)
    localhost:/vB3z604U-dvSpES6320fHq on /Volumes/MobileBackups (mtmfs, nosuid, read-only, nobrowse)
    ~ belambert$ diskutil info disk2
       Device Identifier:        disk2
       Device Node:              /dev/disk2
       Part of Whole:            disk2
       Device / Media Name:      WD My Book 111A Media
      File System:              None
       Content (IOContent):      GUID_partition_scheme
       OS Can Be Installed:      No
       Media Type:               Generic
       Protocol:                 USB
       SMART Status:             Not Supported
       Total Size:               2.0 TB (2000365289472 Bytes) (exactly 3906963456 512-Byte-Units)
       Volume Free Space:        Not applicable (no file system)
       Device Block Size:        512 Bytes
       Read-Only Media:          No
       Read-Only Volume:         Not applicable (no file system)
       Ejectable:                Yes
      File System:              None
       Content (IOContent):      GUID_partition_scheme
       OS Can Be Installed:      No
       Media Type:               Generic
       Protocol:                 USB
       SMART Status:             Not Supported
       Total Size:               2.0 TB (2000365289472 Bytes) (exactly 3906963456 512-Byte-Units)
       Volume Free Space:        Not applicable (no file system)
       Device Block Size:        512 Bytes
       Read-Only Media:          No
       Read-Only Volume:         Not applicable (no file system)
       Ejectable:                Yes
    belambert  ttys000                   Wed Mar 11 17:34 - 17:39  (00:05)
    belambert  ttys000                   Wed Mar 11 17:33 - 17:34  (00:00)
    wtmp begins Sun Mar  8 14:40
    ~ belambert$ ~ belambert$ diskutil list
    -bash: :~: command not found
    ~ belambert$ /dev/disk0
    -bash: /dev/disk0: Permission denied
    :~ belambert$    #:                       TYPE NAME                    SIZE       IDENTIFIER
    ~ belambert$    0:      GUID_partition_scheme                        *251.0 GB   disk0
    -bash: 0:: command not found
    :~ belambert$    1:                        EFI EFI                     209.7 MB   disk0s1
    -bash: 1:: command not found
    ~ belambert$    2:          Apple_CoreStorage                         250.1 GB   disk0s2
    -bash: 2:: command not found
    ~ belambert$    3:                 Apple_Boot Recovery HD             650.0 MB   disk0s3
    -bash: /dev/disk1: Permission denied
    ~ belambert$    #:                       TYPE NAME                    SIZE       IDENTIFIER
    ~ belambert$    0:                  Apple_HFS Macintosh HD           *249.8 GB   disk1
    -bash: 0:: command not found
    ~ belambert$                                  Logical Volume on disk0s2
    -bash: Logical: command not found
    ~ belambert$                                  7A998EAE-68FB-4BAC-BF40-7A31D2806B2C
    -bash: 7A998EAE-68FB-4BAC-BF40-7A31D2806B2C: command not found
    ~ belambert$                                  Unlocked Encrypted
    -bash: Unlocked: command not found
    :~ belambert$ /dev/disk2
    -bash: /dev/disk2: Permission denied
    ~ belambert$    #:                       TYPE NAME                    SIZE       IDENTIFIER
    :~ belambert$    0:      GUID_partition_scheme                        *2.0 TB     disk2
    -bash: 0:: command not found
    ~ belambert$    1:         Microsoft Reserved                         134.2 MB   disk2s1
    -bash: 1:: command not found
    ~ belambert$ ~ belambert$ diskutil cs list
    -bash: ~: command not found
    ~ belambert$ CoreStorage logical volume groups (1 found)
    -bash: syntax error near unexpected token `('
    ~ belambert$ |
    -bash: syntax error near unexpected token `|'
    ~ belambert$ +-- Logical Volume Group 883A56F4-5559-4872-A8DA-960F99655B63
    -bash: +--: command not found
    ~ belambert$     =========================================================
    -bash: =========================================================: command not found
    ~ belambert$     Name:         Macintosh HD
    -bash: Name:: command not found
    ~ belambert$
    -bash: 3:: command not found
    ~ belambert$ /dev/disk1
       Whole:                    Yes
       Internal:                 No
       OS 9 Drivers:             No
       Low Level Format:         Not supported
    :~ belambert$ Last login: Wed Mar 11 19:23:03 on ttys000
    ~ belambert$ diskutil list
       Whole:                    Yes
       Internal:                 No
       OS 9 Drivers:             No
       Low Level Format:         Not supported
    ~ belambert$ Last login: Wed Mar 11 19:23:03 on ttys000
    ~ belambert$ diskutil list
       Volume Name:              Not applicable (no file system)
       Mounted:                  Not applicable (no file system)

    racergirl,
    have you tried resetting your MacBook Pro’s System Management Controller, to see if that makes a difference with the heat?

  • UserEventAgent won't let me eject my external hard drive, and other problems

    I'm running a MacBook Pro (2008-ish model) running Mountain Lion 10.8.2 with 4Gb of RAM and 750Gb of internal HD (the original 250Gb seriously cramped my style), and UserEventAgent is acting all weird.
    Because of that old 250Gb HD, I was in the habit of storing files I didn't need at the time on an external hard drive, a LaCie 500Gb connected by FW800 (probably not relevant). And lately, whenever I plug it in, I can't eject it without forcing it to eject.
    Using the "list open files" command and searching for that drive [ lsof | grep LaCie ] reveals that UserEvent drops an immediate hook in it for some reason. This connection is immediate, and short of force-quitting UserEventAgent in Activity Monitor at the exact moment I try to eject that drive, I can't disconnect it properly without forcing it or shutting down completely.
    In fact, looking at UserEventAgent's open files and ports in Activity Monitor, something just plain doesn't look right:
    /usr/libexec/UserEventAgent
    /System/Library/Frameworks/Security.framework/PlugIns/csparser.bundle/Contents/M acOS/csparser
    /private/var/folders/td/hnt8krzc8xj63p001s61rg7r0000gn/C/mds/mdsDirectory.db
    /usr/share/icu/icudt49l.dat
    /System/Library/UserEventPlugins/ACRRDaemon.plugin/Contents/MacOS/ACRRDaemon
    /System/Library/KerberosPlugins/KerberosFrameworkPlugins/heimdalodpac.bundle/Con tents/MacOS/heimdalodpac
    /System/Library/KerberosPlugins/KerberosFrameworkPlugins/LKDCLocate.bundle/Conte nts/MacOS/LKDCLocate
    /System/Library/KerberosPlugins/KerberosFrameworkPlugins/Reachability.bundle/Con tents/MacOS/Reachability
    /System/Library/KerberosPlugins/KerberosFrameworkPlugins/SCKerberosConfig.bundle /Contents/MacOS/SCKerberosConfig
    /System/Library/UserEventPlugins/AirPortUserAgent.plugin/Contents/MacOS/AirPortU serAgent
    /System/Library/UserEventPlugins/AppleHIDMouseAgent.plugin/Contents/MacOS/AppleH IDMouseAgent
    /private/var/db/mds/messages/se_SecurityMessages
    /System/Library/UserEventPlugins/AssistantUEA.plugin/Contents/MacOS/AssistantUEA
    /System/Library/UserEventPlugins/AutoTimeZone.plugin/Contents/MacOS/AutoTimeZone
    /System/Library/UserEventPlugins/BTMMPortInUseAgent.plugin/Contents/MacOS/BTMMPo rtInUseAgent
    /System/Library/UserEventPlugins/BluetoothUserAgent-Plugin.plugin/Contents/MacOS /BluetoothUserAgent-Plugin
    /System/Library/Extensions/AppleHDA.kext/Contents/PlugIns/AppleHDAHALPlugIn.bund le/Contents/MacOS/AppleHDAHALPlugIn
    /System/Library/UserEventPlugins/BonjourEvents.plugin/Contents/MacOS/BonjourEven ts
    /System/Library/UserEventPlugins/CalendarMonitor.plugin/Contents/MacOS/CalendarM onitor
    /System/Library/UserEventPlugins/CaptiveUserAgent.plugin/Contents/MacOS/CaptiveU serAgent
    /System/Library/UserEventPlugins/DiskUnmountWatcher.plugin/Contents/MacOS/DiskUn mountWatcher
    /System/Library/UserEventPlugins/EAPOLMonitor.plugin/Contents/MacOS/EAPOLMonitor
    /System/Library/UserEventPlugins/GSSNotificationForwarder.plugin/Contents/MacOS/ GSSNotificationForwarder
    /System/Library/UserEventPlugins/LocationMenu.plugin/Contents/MacOS/LocationMenu
    /System/Library/UserEventPlugins/PrinterMonitor.plugin/Contents/MacOS/PrinterMon itor
    /System/Library/UserEventPlugins/SCMonitor.plugin/Contents/MacOS/SCMonitor
    /System/Library/UserEventPlugins/alfUIplugin.plugin/Contents/MacOS/alfUIplugin
    /System/Library/UserEventPlugins/com.apple.SoftwareUpdate.UserNotification.plugi n/Contents/MacOS/com.apple.SoftwareUpdate.UserNotification
    /System/Library/UserEventPlugins/com.apple.TimeMachine.plugin/Contents/MacOS/com .apple.TimeMachine
    /System/Library/UserEventPlugins/com.apple.bonjour.plugin/Contents/MacOS/com.app le.bonjour
    /System/Library/UserEventPlugins/com.apple.cfnotification.plugin/Contents/MacOS/ com.apple.cfnotification
    /System/Library/UserEventPlugins/com.apple.dispatch.vfs.plugin/Contents/MacOS/co m.apple.dispatch.vfs
    /System/Library/UserEventPlugins/com.apple.fsevents.matching.plugin/Contents/Mac OS/com.apple.fsevents.matching
    /System/Library/UserEventPlugins/com.apple.iokit.matching.plugin/Contents/MacOS/ com.apple.iokit.matching
    /System/Library/UserEventPlugins/com.apple.launchd.helper.plugin/Contents/MacOS/ com.apple.launchd.helper
    /System/Library/UserEventPlugins/com.apple.locationd.events.plugin/Contents/MacO S/com.apple.locationd.events
    /System/Library/UserEventPlugins/com.apple.notifyd.matching.plugin/Contents/MacO S/com.apple.notifyd.matching
    /System/Library/UserEventPlugins/com.apple.rcdevent.matching.plugin/Contents/Mac OS/com.apple.rcdevent.matching
    /System/Library/UserEventPlugins/com.apple.time.plugin/Contents/MacOS/com.apple. time
    /System/Library/UserEventPlugins/com.apple.universalaccess.events.plugin/Content s/MacOS/com.apple.universalaccess.events
    /System/Library/UserEventPlugins/com.apple.usernotificationcenter.matching.plugi n/Contents/MacOS/com.apple.usernotificationcenter.matching
    /System/Library/Extensions/IOHIDFamily.kext/Contents/PlugIns/IOHIDLib.plugin/Con tents/MacOS/IOHIDLib
    /private/var/folders/td/hnt8krzc8xj63p001s61rg7r0000gn/C/com.apple.LaunchService s-036501.csstore
    /usr/lib/dyld
    /private/var/db/dyld/dyld_shared_cache_x86_64
    /dev/null
    /dev/null
    /dev/null
    count=1, state=0x2
    /dev/io8log
    /Users/<username>/Library/Assistant/sync_flag
    ->0xc1a78b298c30c655
    count=0, state=0
    count=0, state=0
    /private/etc/com.apple.screensharing.agent.launchd
    /private/etc
    /private
    /usr/local/bin
    /usr/local/bin
    /usr/local
    /usr
    count=0, state=0
    /private/var/db/PanicReporter
    /private/var/db
    /private/var
    /private
    count=0, state=0
    /private/var/db/GPURestartReporter
    /private/var/db
    /private/var
    /private
    count=0, state=0
    /private/etc
    /private/etc
    /private
    count=0, state=0
    /Users/<username>/Library/Services
    /Users/<username>/Library
    /Users/<username>
    /Users
    count=0, state=0
    /Library
    /Library
    count=0, state=0
    /Applications
    /Applications/Utilities
    /Applications
    count=0, state=0
    /Library/Caches
    /Library/Caches
    /Library
    count=0, state=0
    /Library/Preferences/com.apple.AirPortBaseStationAgent.launchd
    /Library/Preferences
    /Library
    count=0, state=0
    /Applications/Fun/Steam.app
    /Applications/Fun
    /Applications
    /Volumes
    /Volumes
    The repetitions (I mean seriously, who needs three open connections to /dev/null?), and the multiple instances of "count=0, state=0", suggest that UserEventAgent is getting bad info from somewhere.
    If I can track down what's making UserEventAgent imitate an overly amorous octopus, maybe I can straighten out this mess. But I wouldn't be surprised to find that this list has picked up funky smells and bad habits from all the earlier versions of OS X I've run.
    Help? Please?

    Please read this whole message before doing anything.
    This procedure is a diagnostic test. It won’t solve your problem. Don’t be disappointed when you find that nothing has changed after you complete it.
    Third-party system modifications are a common cause of usability problems. By a “system modification,” I mean software that affects the operation of other software — potentially for the worse. The following procedure will help identify which such modifications you've installed. Don’t be alarmed by the complexity of these instructions — they’re easy to carry out and won’t change anything on your Mac. 
    These steps are to be taken while booted in “normal” mode, not in safe mode. If you’re now running in safe mode, reboot as usual before continuing. 
    Below are instructions to enter some UNIX shell commands. The commands are harmless, but they must be entered exactly as given in order to work. If you have doubts about the safety of the procedure suggested here, search this site for other discussions in which it’s been followed without any report of ill effects. 
    Some of the commands will line-wrap or scroll in your browser, but each one is really just a single line, all of which must be selected. You can accomplish this easily by triple-clicking anywhere in the line. The whole line will highlight, and you can then either copy or drag it. The headings “Step 1” and so on are not part of the commands. 
    Note: If you have more than one user account, Step 2 must be taken as an administrator. Ordinarily that would be the user created automatically when you booted the system for the first time. The other steps should be taken as the user who has the problem, if different. Most personal Macs have only one user, and in that case this paragraph doesn’t apply. 
    Launch the Terminal application in any of the following ways: 
    ☞ Enter the first few letters of its name into a Spotlight search. Select it in the results (it should be at the top.) 
    ☞ In the Finder, select Go ▹ Utilities from the menu bar, or press the key combination shift-command-U. The application is in the folder that opens. 
    ☞ Open LaunchPad. Click Utilities, then Terminal in the icon grid. 
    When you launch Terminal, a text window will open with a line already in it, ending either in a dollar sign (“$”) or a percent sign (“%”). If you get the percent sign, enter “sh” and press return. You should then get a new line ending in a dollar sign. 
    Step 1 
    Copy or drag — do not type — the line below into the Terminal window, then press return:
    kextstat -kl | awk '!/com\.apple/{printf "%s %s\n", $6, $7}' 
    Post the lines of output (if any) that appear below what you just entered (the text, please, not a screenshot.) You can omit the final line ending in “$”. 
    Step 2 
    Repeat with this line:
    sudo launchctl list | sed 1d | awk '!/0x|com\.(apple|openssh|vix)|edu\.mit|org\.(amavis|apache|cups|isc|ntp|postfix|x)/{print $3}' 
    This time, you'll be prompted for your login password, which won't be displayed when you type it. You may get a one-time warning not to screw up. You don't need to post the warning. 
    Note: If you don’t have a login password, you’ll need to set one before taking this step. If that’s not possible, skip to the next step. 
    Step 3
    launchctl list | sed 1d | awk '!/0x|com\.apple|edu\.mit|org\.(x|openbsd)/{print $3}' 
    Step 4
    ls -1A /e*/mach* {,/}L*/{Ad,Compon,Ex,Fram,In,Keyb,La,Mail/Bu,P*P,Priv,Qu,Scripti,Servi,Spo,Sta}* L*/Fonts 2> /dev/null  
    Important: If you formerly synchronized with a MobileMe account, your me.com email address may appear in the output of the above command. If so, anonymize it before posting. 
    Step 5
    osascript -e 'tell application "System Events" to get name of every login item' 2> /dev/null 
    Remember, steps 1-5 are all drag-and-drop or copy-and-paste, whichever you prefer — no typing, except your password. Also remember to post the output. 
    You can then quit Terminal.

  • ITunes from Macbook Pro not connecting to iTunes Match unless external hard drive plugged in Macbook Pro?

    Hi,
    I uploaded my entire iTunes library from an external hard drive connected to my MacBook Pro and now it seems anytime I want to play music from iTunes on my MacBook Pro the same external hard drive has to be connected? What am I missing so I can play my music library on my MacBook like I do on my iPhone?

    juanmateus wrote;
    I uploaded my entire iTunes library from an external hard drive connected to my MacBook Pro
    How did you do this?
    What exactly was copied?

  • Why does Macbook Pro rename my Time Machine and other external hard drives?

    Why does my Macbook Pro rename my Time Machine to "Time Machine I" and then back again periodically.  Last night it was one name, this morning it is another. It also does it on other external hard drives - usually by adding a I after the name. It is frustrating for me because I store a large runtime folder on an external hard drive and end up losing a lot of time with my computer not being able to find files because of the renaming.
    And even though it still looks like Time Machine under "Get info: - when I open a folder window or Disk Utility it has a new name, and there is no way to change it.  I've seen other questions that mention Macs renaming themselves, so it seems like a similar issue. I did try deleting the preferences plist file, but that did not work.
    Is this a glitch with this particular model or operating system?
    Specs: Macbook Pro A1297 - 2009 model.
    Snow Leopard 10.6.8
    2.8GHz Intel Core 2 Duo
    8GB ram
    Many thanks for any advice.

    nachdenki wrote:
    strange, my external HDs were added to the exception list automatically. maybe because they wouldn't fit on the time machine volume.
    It seems to depend on when the drives were connected. When you first turn Time Machine on, it only excludes the TM drive itself, and any drives not formatted HFS+.
    If you connect a drive later on, that drive will be excluded automatically.

  • Using an external hard drive?help

    my hard drive on my laptop is full so i purchased a 30gb external hard drive to serve the purpose of containg all my itunes library.i have dragged my entire library over to the external drive and has successfully duplicated in the external drive.my main problem is when i delete the original folder and go to play the songs in itunes it shows the exclamation mark beside the track saying it cannot be located...obviously it can be located in the external drive but it will take an age to locate every song seperatly?surely there is a better and more efficient way to do this?please advise?

    This is the preferred method to move the Library to an ExHD while keeping iTunes 'in-the-loop'. If you can move the files back to where they were and recover your Library, then using it will help.
    If you want to make another drive (direct or portable) on your PC the main music location for iTunes, move all song files there, as well as any future imported music from CDs, here is one method (see the links below):
    You will maintain your playlists, ratings, comments, etc. This will
    i only
    move your music folders location,
    i NOT
    your iTunes program files. It is my opinion that programs (i.e. – iTunes) work better when installed on your main hard drive. At the very least, it makes it easier to manage all your programs if they are centrally located on one hard drive (the Windows default standard).
    See these links for step-by-step info:
    Moving your iTunes Library to a New Hard Drive
    MacMuse, "Move iTunes music/Library to new drive", 12:34pm Oct 12, 2004 CDT
    If you are moving the music to an external hard drive, after the transfer and to work correctly, the ExHD must be running prior to your opening iTunes. If not, iTunes may reset the location of your music to the default.
    OR -- If you do not have a large investment in playlists, ratings, date added, last played attributes, you can 'Refresh' your Library as this post details: Buegie, "Songs "could not be found"" #17, 09:12am Oct 26, 2005 CDT

  • Why won't my computer recognize my external hard drive anymore?

    I have an external hard drive I was using all morning. This afternoon, the hard drive isn't showing up on my desktop. It does show up in my system profiler under usb. When I go to disk utility to repair it, it isn't there. Please help!!!

    No. Any other external drive I plug in works. This particular one, I was using the morning before it disappeared. I know the drive works with this computer I have been using it with this computer for months with no problems. It shows up in the system profiler (image 1), but not in disk utility (image 2) or on my desktop (image 3)

  • '09 MacBook Pro won't start up after installing new hard drive and restoring from an external hard drive.

    I am in the process of replacing my hard drive and have run into a problem. I reinstalled OSX 10.6.3 using a DVD I bought off Amazon. That went well and I then restored my hard drive using an external and Time Machine.
    After that, things still looked good but I couldn't log in to my user (and access my MacBook) because my password wasn't working even though my hint was correct. Yes, I am POSITIVE my password was correct; I even tried a couple other passwords to humor myself. I then gave up and decided to restart the computer.
    Now my MacBook won't start up at all. It goes o a gray screen with a still loading symbol for a couple minutes and then goes to a solid light blue screen. I've tried starting up while holding command+R and I tied holding just command and neither worked.
    Did I install the wrong OSX because I didn't use the same DVD that came with the laptop? Is there something wrong with my hard drive already?
    Please help =[

    You probably bought the wrong RAM that has different pin assignments, so it won't fit in the slot. Return it.
    I bought 4GB Memory online for my MacBook, so I could get it to run twice as fast.
    Doubling the memory does not make your computer run twice as fast.

  • HT202731 Yosemite on new MacBook Pro is not recognising Seagate or Lacie external hard drives

    My Lacie external drive and Seagate external drive are not being recognised by my new MacBook Pro 13" retina with OS X Yosemite 10.10.1.  Initially the Lacie worked, but that has dropped out - cannot find it in disk utilites.
    Lacie is recognised by my friends computer with Maverick - OS X 10.9.5.  Currently downloading data and will try to reconfigure the external drive.  Is Yosemite truly not acknowledging other drivers?  USB memory key is fine.  Lacie has been my back up for some years, also Seagate, but on older computers. Suggestions needed to resolve this please.

    Contact the manufacturers of Lacie and Seagate.  You need to determine if the models that you have are compatible w/your new OS system and/or comp.

  • Installed Yosemite...now my MacBook pro won't start up. Keep showing "Kernel Panic!" HELP!

    installed Yosemite and now my MacBook pro won't start up. Keeps showing "kernel panic"
    PLEASE HELP ME!

    If you can't start up and log in in the usual way, try in safe mode.
    During startup, you’ll see a progress bar, and then the login screen, which appears even if you normally log in automatically. You must know your login password in order to log in. If you’ve forgotten the password, you will need to reset it before you begin.
    Log in as an administrator to carry out these instructions. If you have only one account, you are the administrator.
    ☞ If you don't see any reports listed, but you know there was a panic, you may have chosen Diagnostic and Usage Messages from the log list. Choose DIAGNOSTIC AND USAGE INFORMATION instead.
    Safe mode is slower than normal, and some things won’t work at all.
    Note: If FileVault is enabled in OS X 10.9 or earlier, or if a firmware password is set, or if the startup volume is a software RAID, you can’t start in safe mode.
    If you're able to log in, launch the Console application in any of the following ways:
    ☞ Enter the first few letters of its name into a Spotlight search. Select it in the results (it should be at the top.)
    ☞ In the Finder, select Go ▹ Utilities from the menu bar, or press the key combination shift-command-U. The application is in the folder that opens.
    ☞ Open LaunchPad. Click Utilities, then Console in the icon grid.
    In the Console window, select
              DIAGNOSTIC AND USAGE INFORMATION ▹ System Diagnostic Reports
    (not Diagnostic and Usage Messages) from the log list on the left. If you don't see that list, select
              View ▹ Show Log List
    from the menu bar.
    There is a disclosure triangle to the left of the list item. If the triangle is pointing to the right, click it so that it points down. You'll see a list of reports. A panic report has a name that begins with "Kernel" and ends in ".panic". Select the most recent one. The contents of the report will appear on the right. Use copy and paste to post the entire contents—the text, not a screenshot.
    I know the report is long, maybe several hundred lines. Please post all of it anyway.
    In the interest of privacy, I suggest that, before posting, you edit out the “Anonymous UUID,” a long string of letters, numbers, and dashes in the header of the report, if it’s present (it may not be.)
    Please don’t post other kinds of diagnostic report.

  • How do I transfer my data to my new macbook pro using an external hard drive?

    I've already set up my new MacBook Pro is my issue. It asked me if I'd like to "Migrate" my stuff or use an external hard drive etc but at the time I didn't transfer my data from my old MacBook yet. I was going to manually do it later as I had to wait for my External hard drive to back my old Mac up. Now it's that time and I have no idea how to do it. I believe I've researched best of my ability.
    I feel like I'm asking a pretty dumb question. If I were to just drag all my programs out like my Adobe Suite on to my new macbook pro would that work? I feel like that's just too easy and incorrect. Please and thank you.

    The Adobe suite can be downloaded free, you dont have to copy it at all, under standard CS6 Adobe rules, if you own the suite, you get 2 computers "activated at any one time"  Make sure, if youre not using the older computer, you deactivate the software under the HELP menu in Adobe.
    format the new drive in disk utility ......APPLICATIONS.....UTILITIES.....DISK UTILITIES.......select the external drive and format (if its new and empty!!!) under the ERASE button with Mac OSX extended journaled
    copy all your important stuff from older computer , pics, files, documents, personal anything.
    most of you apps, i ASSUME you bought in the (other than Adobe software, or Office suite, etc etc,..... obviously) in the MAC APP store, so you can reload them on the new computer without copying them , makes things very easy......just open APP STORE, and download what you already bought.
    really the only important things , is copy all important work files, documents, pictures, personal ABC...XYZ......  obviously.
    the migration is about emails, contacts, etc etc etc, also data, just because you passed it by at the time doesnt mean you still cant do it,    go to the SEARCH at menu at top and type in MIGRATION ASSISTANT  to do it again , since you passed it by at first .
    the only thing you NEED / SHOULD copy is all your personal stuff........Applications need to be reinstall from either ONLINE download,.......or from the MAC APP STORE,........  you cant just copy the apps over (in most cases) and toss them onto the new computer
    Nahh, there are no dumb questions, just dumb mistakes because you DIDNT ask any questions, and we all make those here and there. 

  • HT201250 I run time machine on my iMac using an external hard drive.  I just bought a MacBook Pro and want to know if i can run time machine on it using my wireless network on to the iMac external hard drive

    I run time machine on my iMac using an external hard drive.  I just bought a MacBook Pro and want to know if i can run time machine on it using my wireless network on to the iMac external hard drive

    How do I set up Time Machine to a shared drive on another Mac?

  • Using old external hard drive as iTunes library on new macbook pro

    Recently purchased new macbook pro with 256 GB of memory.  I have an older external Passport for Mac hardrive with close to 1 TB of music.  I would like to use this external hard drive as my itunes folder.  I opened itunes on new computer, went to preferences - advanced and chose new location /Volumes/JP KAF/Itunes Media/Music and select OK but no music is available.  How do I connect my external hard drive and direct my new computer to use it as my music library.  I tried the starting itunes and holding Left shift key but that does not open an option of creating a library - Again, this is the newest macbook pro with retina screen.  Please help.

    No not do it changing preferences.  That does as it says; it just relocates media, not the whole library which is more than media.
    Quick answer if you use iTunes' default preferences settings:  Copy the entire iTunes folder (and in doing so all its subfolders and files) intact to the other drive.  Open iTunes and immediately hold down the Option (alt) key (shift on Windows), then guide it to the new location of the iTunes Library.itl file in the moved iTunes folder.

Maybe you are looking for