Is changing from iMac OS 10.6.8 to Yosemite difficult?

What are the problems encountered in changing from iMac OS 10.6.8 to Yosemite?

Depends. Be sure you do this first:
Repair the Hard Drive and Permissions
Boot from your Snow Leopard Installer disc. After the installer loads select your language and click on the Continue button. When the menu bar appears select Disk Utility from the Utilities menu. After DU loads select your hard drive entry (mfgr.'s ID and drive size) from the the left side list.  In the DU status area you will see an entry for the S.M.A.R.T. status of the hard drive.  If it does not say "Verified" then the hard drive is failing or failed. (SMART status is not reported on external Firewire or USB drives.) If the drive is "Verified" then select your OS X volume from the list on the left (sub-entry below the drive entry,) click on the First Aid tab, then click on the Repair Disk button. If DU reports any errors that have been fixed, then re-run Repair Disk until no errors are reported. If no errors are reported click on the Repair Permissions button. Wait until the operation completes, then quit DU and return to the installer.
If DU reports errors it cannot fix, then you will need Disk Warrior and/or Tech Tool Pro to repair the drive. If you don't have either of them or if neither of them can fix the drive, then you will need to reformat the drive and reinstall OS X.
Next, verify you can upgrade to Yosemite:
Upgrading to Yosemite
To upgrade to Yosemite you must have Snow Leopard 10.6.8 or Lion installed. Download Yosemite from the App Store. Sign in using your Apple ID. Yosemite is free. The file is quite large, over 5 GBs, so allow some time to download. It would be preferable to use Ethernet because it is nearly four times faster than wireless.
    OS X Mavericks/Yosemite- System Requirements
      Macs that can be upgraded to OS X Yosemite
         1. iMac (Mid 2007 or newer) - Model Identifier 7,1 or later
         2. MacBook (Late 2008 Aluminum, or Early 2009 or newer) - Model Identifier 5,1 or later
         3. MacBook Pro (Mid/Late 2007 or newer) - Model Identifier 3,1 or later
         4. MacBook Air (Late 2008 or newer) - Model Identifier 2,1 or later
         5. Mac mini (Early 2009 or newer) - Model Identifier 3,1 or later
         6. Mac Pro (Early 2008 or newer) - Model Identifier 3,1 or later
         7. Xserve (Early 2009) - Model Identifier 3,1 or later
To find the model identifier open System Profiler in the Utilities folder. It's displayed in the panel on the right.
     Are my applications compatible?
         See App Compatibility Table - RoaringApps.
Download the Yosemite installer and click on the Install button that will appear when it finishes downloading.

Similar Messages

  • I have an iMac and under devices in the sidebar that name has changed from iMac to iMac(1) to iMac(2)...and is now at iMac(9).  What is causing this and how do I correct it?

    I have an iMac and under devices in the sidebar that name has changed from iMac to iMac(1) to iMac(2)...and is now at iMac(9).  What is causing this and how do I correct it?

    Sometimes this message means that you have two simultaneous connections to the same local network: probably Ethernet and Wi-Fi. If applicable, disconnect the Ethernet cable or turn off Wi-Fi.
    Sometimes it happens because a device that gets its network address from the router wakes from sleep, and the address it was using before has been assigned to another device.
    A third-party wireless router that has incompatible settings or firmware may be the cause. In that case, refer to the manufacturer or ISP for support. Restarting the router may help, temporarily.
    Rename the computer in the Sharing preference pane.

  • Have a 1st generation Apple TV, which is not showing as a device in iTunes. Had no problems with Apple TV until I changed from a Windows PC to an iMac. I have changed my IP address, sub mask address and router address in the Apple TV, Can anyone help?

    I have a 1st generation apple TV, which was working perfectly until I changed from a Windows PC to a Imac. The Apple TV will not show in Itunes. I have changed the IP address, sub mask  and Router IP address. Since changing I have switched everything of and on again. Can anyone help?

    I have a new router and computer. I have just remembered that just before my old PC died on me, I transferred my iTunes library to a hard drive. I can't remember exactly just how I got my library back, but there are definately things in my library now that were in my library on my old PC! Hope this makes sense. What do you mean by same location? Do you mean in the same place in the house?
    Another difference I have just thought of was my old router was connected directly to the computer bu I have not been able to do this with Sky as my PC is not near a phone socket! Will this make a difference?

  • I recently changed from a Mac Pro to an iMac. A large chunk of emails have disappeared. Time Machine is no help. Any ideas as to how I can get them back?

    I recently changed from a Mac Pro to an iMac. Despite using Migration Assistant, a large chunk of my recent emails and nearly all of my wife's emails have disappeared in transit. Strangely, emails from my distant past are still there. Time Machine is no help; the messages may be on my backup disc but they're behind an invisible  icon. Any ideas as to how I can get them back?

    Quit Mail. Force quit if necessary.
    Back up all data. That means you know you can restore the Mail database, no matter what happens.
    Triple-click the text on the line below to select it:
    ~/Library/Mail/V2/MailData/Envelope Index
    Copy the selected text to the Clipboard (command-C). In the Finder, select
    Go ▹ Go to Folder
    from the menu bar. Paste into the box that opens (command-V), then press return.
    A Finder window will open with a file selected. Move the selected file to the Desktop, leaving the window open. Other files in the folder may have names that begin with "Envelope Index". Move those files, if any, to the Trash.
    Log out and log back in. Relaunch Mail. It should prompt you to re-import your messages. You may get a warning that the index is corrupt and that Mail has to quit. Click OK.
    Test. If Mail now works as expected, you can delete the file you moved to the Desktop. Otherwise, post your results.

  • I recently had the genius bar change my imac hard drive because it crashed. For some reason Time Machine didn't back up some of my important files. Can I get my damaged hard drive back from the genius bar to see if I can access that info?

    I recently had the genius bar change my imac hard drive because it crashed. For some reason Time Machine didn't back up some of my important files. Can I get my damaged hard drive back from the genius bar to see if I can access that info?

    Unfortunately, that drive is long gone, probably back to the mfr. Drives are not returned when they are exchanged. You can go by and ask them, but the chances are slim to none.

  • On the iMac G4 can the processor be changed from 1000mhz to a 1024mhz?

    On the iMac G4 can the processor be changed from 1000mhz to a 1024mhz?

    It's an old iMac that my parents have and want to install a high seep (speed) Internet modem and it's requiring a 1024mhz
    Ignore the requirement. 1000 is close enough to 1024 not to make a difference.  They cannot be checking the speed anyway.
    You may find youtub videos slow.
    What version of mac os?
    Here is how to find out what version of Mac OS you are running:
    Click on the blue apple in the upper left hand of the screen.
    click on this icon
    Click on the first line, "About This Mac"
    Most of these are numbers & that's what we want.
    What version & Processor do you have?
    You need 10.4 to get a relatively current web browser.
    Opera
    http://www.opera.com/browser/download/requirements/
    http://www.opera.com/download/
    OmniWeb 5.11, which, I believe is built on the same framework as Safari 5,
    Safari 4.1.3 for Tiger
    http://support.apple.com/kb/DL1069
    iCab - The Taxi for the Internet
    http://www.icab.de/
    for PPC
    tenfourfox
    "World's most advanced web browser. Finely tuned for the Power PC."
    http://www.floodgap.com/software/tenfourfox/
    alternative download site:
    http://www.macupdate.com/app/mac/37761/tenfourfox
    What is my user agent?
    http://whatsmyuseragent.com/
    A  larger list:
    http://www.macmaps.com/browser.html

  • HT2500 without changing settings, iMac mail V4.6, 1)will not save password 2)takes accounts offline 3)will not except password 4)will not send mail from accounts every time.     What happen?

    without changing settings, iMac mail V4.6,  1)will not save password   2)takes accounts offline  3)will not except password   4)will not send mail from accounts every time.
        What happen?  How do I correct this?

    Hi Nuch1,
    I found an article that is contains very thorough Mail troubleshooting steps:
    OS X Mail: Troubleshooting sending and receiving email messages
    http://support.apple.com/kb/TS3276
    You can use that article to figure out what part of the email "ecosystem" is the cause of the issue, and it can also help you attempt to resolve it.
    Hope that helps,
    David

  • Is it possible (simply) to change an iMac from French OS and keyboard to English OS and QWERTY keyboard?

    I am in the process of changing my computer and would like to buy an iMac. I live in France but want to buy an iMac with English OS and a qwerty keyboard.  Is it possible (simply, and I mean simply) to change an iMac from French OS and keyboard to English OS and QWERTY keyboard?

    tonyfrompontfarcy wrote:
    I just need to ask Apple in France if they manage to supply a QWERTY keyboard in place of a French one!!!!
    The online site offers over a dozen different keyboards, including the one you want.
    http://store.apple.com/fr/buy-mac/imac?product=MF883F/A&step=config

  • Made a bad change to login options under user preferences, changed from "List of users" to "Name and password". I shut the computer down, now I can't login in when I turn the computer back on.  What can I do to fix this problem?

    Have Migrated data from IMAC to Macbook twice.  Because I had too many admin ids under user and accounts preferences, I was trying not to delete the extras but that they wouldn't all show at login time.  Under Login Options, I clicked out  "List of Users" and clicked in "Name and password".  Can't remember whether I did anything else.  I shut down the computer and turned it back on to test the change.  I get a dark grey screen with all my admin ids in circled pictures plus one for guest, but doesn't let me do anything with any of the admin ids.  I clicked on any one and nothing happens.  IF i click on the guest circle, it gives me a message that the computer will restart with only Safari allowed.
    Since I haven't been able to connect my macbook to my IMac so I can login to the macbook through the Imac, I can't get to my macbook.  There must be a way to fix this problem.  I expected to see places to enter name and password but nothing is allowed to enter.  Please help!

    First thing I would do would be to boot in to Lion Recovery (Command+R on boot) and run Disk Utility, both disk and permissions repair.

  • Why is does my apple run SLOW.you go to open a program and the circle thing just spins for a delayed period of time.  You change from typing in a word doc and go to say email or internet and it takes several minutes to allow you open anything up.  Like it

    Why is does my apple run SLOW.you go to open a program and the circle thing just spins for a delayed period of time.  You change from typing in a word doc and go to say email or internet and it takes several minutes to allow you open anything up.  Like it is frozen.  I have tried rebooting the computer and it works for a few minutes then gets stuck.

    Which model iMac do you have?
    How large is your HD and how much space do you have left?
    Check out the following & do the necessary: 
    User Tip:  Why is my computer slow?
    What to do when your computer is too slow
    Speeding up your Mac
    OS X (10.6.6)
    Use Software Update or the OS 10.6.8 combo update to update your OS.  Also, update everything SU has to offer for your computer.  When done, repair permissions and restart your computer.

  • Transfered photos from IMac with Iphoto 9 to a mac book with Iphoto 11 now Iphoto 09 errors out saying "You can't open your current photo library using this version of iPhoto."

    Transfered photos from IMac with Iphoto 9 to a mac book with Iphoto 11 now Iphoto 09 errors out saying "You can’t open your current photo library using this version of iPhoto.You have made changes to your photo library using a newer version of iPhoto. Please quit and use the latest version of iPhoto."  We have not updated or changed anything on the IMac all we did is transfer photos. Any help would be appreciated.

    LarryHN is correct. The only way this message occurs is if the iPhoto Library database is upgraded to a newer version.
    You could try holding SHIFT-OPT-COMMAND when launching iPhoto from the dock and checking only "Rebuild the iPhoto Library Database from automatic backup" and hope it restores the previous database prior to the upgrade.
    If that doesn't work, you can install iPhoto '11 on your iPhoto '09 computer. If I understood the iPhoto '11 Mac App License agreeement correctly, you can install it on any personal, non-commerical computer you own running 10.5, 10.6 and 10.7.

  • Is it possible change from OS X 10.6.8 to OS X Mavericks directly?

    is it possible change from OS X 10.6.8 to OS X Mavericks directly?

    Yes. You ust meet the system requirements:
         OS X Mountain Lion - System Requirements
           Macs that can be upgraded to OS X Mountain Lion
             1. iMac (Mid 2007 or newer) - Model Identifier 7,1 or later
             2. MacBook (Late 2008 Aluminum, or Early 2009 or newer) - Model Identifier 5,1 or later
             3. MacBook Pro (Mid/Late 2007 or newer) - Model Identifier 3,1 or later
             4. MacBook Air (Late 2008 or newer) - Model Identifier 2,1 or later
             5. Mac mini (Early 2009 or newer) - Model Identifier 3,1 or later
             6. Mac Pro (Early 2008 or newer) - Model Identifier 3,1 or later
             7. Xserve (Early 2009) - Model Identifier 3,1 or later
    System requirements for Mavericks ar the same as those for Mountain Lion.

  • Web from iMac to iDisk to MBP = Black Curtain draws down!!!!!!!

    Hello all
    I have an iMac at home from where succesfully created and publish my web page. Recently, I bought a MacBookPro and thought it would be great if I could also edit my page from the MBP from time to time.
    I thought the best way to do this was to have the Domain file sit in a place where I could see it from my both machines: i.e. my iDisk.
    However, when today I tried to edit my Domain file on iDisk from my MBP, I got an ugly black curtain drawn on me, and a message I needed to restart.
    So my questions are
    1) Can this or should this not be done
    2) Is it better if I simply leave a copy of my Domain file on both my hard drives for editing? The problem here is that changes from one place wont be seen from another and vice versa.
    3) What other options do I have?
    Thanks
    J

    What you probably experienced is a kernel panic. The exact cause is a question for another forum
    The smart thing to do would be to download the file from your idisk to the Mac you are using, work on it, save it, then copy it back to the idisk. Oh, and make sure you are using the same version if iWeb on all machines.
    This is how we do it at work. We never work off the server.

  • How do I remove itunes from imac?

    How do I remove itunes from imac?

    Right click the app.
    Choose "Get Info"
    Under Permissions, change EVERYTHING to "Read & Write".
    Download and install AppZapper (It's a free trial)
    Drag iTunes to the AppZapper window and "Zap" it to the trash.
    Empty the trash.

  • Mavericks Problem Quick User Change Frozen iMac

    Hello
    I use Mavericks Mac OS X 10.9.2 on MBP and iMac.
    It runs without big problems.
    On iMac there is a problem when I change from my account to an second account.
    2,7 GHz, Intel Core i5, RAM: 16 GB, HD: 2TB ca. 120 GB free, Build: Mid 2011.
    No problems for 3 years.
    Sometimes changing works well.
    Sometimes changing don't work.
    Today I carry out the fifth changing from yesterday.
    At 13:19 I change to Alexande.r
    Alexander was running before I change.
    Calendar  is define as start objekt.
    It jumps for long time
    Some seconds or minutes jumping stops
    Two infos in news right are shown
    Beachball is seen.
    Later I use cmd+alt+esc
    Nothing happens
    ergibt sich nix.
    Clock show contant only 13:22
    No menü commands possible.
    HD is running, I mean.
    Sometimes I hear access.
    13:55 I come back to iMac
    Monitor dark > Silence.
    Pressing table. or later mouse
    Monitor is on.
    15:10  iMac monitor always dark or on.
    Mouse awake always monitor
    What should I do?
    I know that I can shut down the iMac with pressung power for a short time
    I need info what can be the reason for this problem.
    What should I do after restart of iMac.
    Can I show in console for additionally info, but I haven't experiance with console.
    Please give feeedback.

    Now the infos.
    Hope it helps.
    Begin 20.04.2014 11:35 short time before changing.
    At 20.04.2014 on 13:19 - time based on my swiss chronometer I have change to other account.
    Today 21.04.2014 at 08:35:00 I start iMac again.
    Check of time MBP and iMac show the same time after one minute
    I don't find the "freezing time" 13:22 in log.
    20.04.14 11:35:23,168 storeagent[384]: CKSoftwareMap: Registering with Daemon
    20.04.14 13:18:05,331 PluginProcess[4127]: CoreText performance note: Client called CTFontCreateWithName() using name "Times Roman" and got font with PostScript name "Times-Roman". For best performance, only use PostScript names when calling this API.
    20.04.14 13:18:05,331 PluginProcess[4127]: CoreText performance note: Set a breakpoint on CTFontLogSuboptimalRequest to debug.
    21.04.14 08:36:40,405 com.apple.launchd.peruser.502[200]: Background: Aqua: Registering new GUI session.
    21.04.14 08:36:40,450 com.apple.launchd.peruser.502[200]: (com.xrite.device.softwareupdate.plist) Unknown key: CFBundleVersion
    21.04.14 08:36:40,451 com.apple.launchd.peruser.502[200]: (com.apple.EscrowSecurityAlert) Unknown key: seatbelt-profiles
    21.04.14 08:36:40,452 com.apple.launchd.peruser.502[200]: (com.apple.ReportCrash) Falling back to default Mach exception handler. Could not find: com.apple.ReportCrash.Self
    21.04.14 08:36:40,466 distnoted[206]: # distnote server agent  absolute time: 78.773273090   civil time: Mon Apr 21 08:36:40 2014   pid: 206 uid: 502  root: no
    21.04.14 08:36:42,269 SystemUIServer[220]: Cannot find executable for CFBundle 0x7fce6a41ba60 </System/Library/CoreServices/Menu Extras/Clock.menu> (not loaded)
    21.04.14 08:36:42,948 SystemUIServer[220]: Cannot find executable for CFBundle 0x7fce6a436ce0 </System/Library/CoreServices/Menu Extras/Volume.menu> (not loaded)
    21.04.14 08:36:44,939 Console[216]: setPresentationOptions called with NSApplicationPresentationFullScreen when there is no visible fullscreen window; this call will be ignored.
    21.04.14 08:36:51,109 Mail[215]: INFO: DEVONthink Mail Import Support 2.6 loaded
    21.04.14 08:36:55,197 Mail[215]: Could not create query for expression ((null)) && (kMDItemContentType == 'com.apple.mail.emlx')
    21.04.14 08:36:56,315 soagent[255]: No active accounts, killing soagent in 10 seconds
    21.04.14 08:36:56,322 soagent[255]: No active accounts, killing soagent in 10 seconds
    21.04.14 08:36:56,324 soagent[255]: No active accounts, killing soagent in 10 seconds
    21.04.14 08:36:56,326 soagent[255]: No active accounts, killing soagent in 10 seconds
    21.04.14 08:36:56,343 soagent[255]: No active accounts, killing soagent in 10 seconds
    21.04.14 08:37:00,710 com.apple.dock.extra[271]: No endpoint returned trying to load UnreadCountController.bundle, suspending
    21.04.14 08:37:05,746 Mail[215]: Couldn't contact spell checker for Multilingual
    21.04.14 08:37:07,312 soagent[255]: Killing soagent.
    21.04.14 08:37:07,312 NotificationCenter[246]: SOHelperCenter main connection interrupted
    21.04.14 08:37:07,312 com.apple.dock.extra[271]: SOHelperCenter main connection interrupted
    21.04.14 08:37:07,313 com.apple.dock.extra[271]: SOHelperCenter main connection interrupted
    21.04.14 08:37:07,313 NotificationCenter[246]: SOHelperCenter main connection interrupted
    and so on....
    Do You need additionally information?
    Regards
    Jochen

Maybe you are looking for