HT4561 how to upgrade operating system from 10.5.8 to mountain lion

How do upgrade my I MAC from MAC OS X ro Mountain lion?

To upgrade from OS X 10.5.8, you must first buy Snow Leopard by calling the phone number in the Apple Online Store: 800-MY-APPLE (in the US)
Make sure your system meets Snow Leopard's requirements:
Mac OS X 10.6 "Snow Leopard" System Requirements
To install Snow Leopard for the first time, you must have a Mac with:
An Intel processor
An internal or external DVD drive, or DVD or CD Sharing
At least 1 GB of RAM (additional RAM is recommended)
A built-in display or a display connected to an Apple-supplied video card supported by your computer
At least 5 GB of disk space available, or 7 GB of disk space if you install the developer tools
After you install Snow Leopard you can decide if you want to upgrade OS X to the latest version, Mountain Lion. Mountain Lion is available in the Mac App Store, which is available to you after upgrading to Snow Leopard.
Make sure your system meets the requirements for Mountain Lion:
Mac OS X 10.8 "Mountain Lion" System Requirements
To install Mountain Lion, you need one of these Macs:
iMac (Mid 2007 or newer)
MacBook (Late 2008 Aluminum, or Early 2009 or newer)
MacBook Pro (Mid/Late 2007 or newer)
MacBook Air (Late 2008 or newer)
Mac mini (Early 2009 or newer)
Mac Pro (Early 2008 or newer)
Xserve (Early 2009)
Your Mac needs:
OS X v10.6.8 or OS X Lion already installed
2 GB or more of memory (RAM)
8 GB or more of available hard disk space
If your system does not support Mountain Lion's requirements, you may be able to upgrade to Lion. To do that you must call Apple again to order a download code. Redeem the download code in the App Store to download Lion. Lion costs 99¢ more than Snow Leopard.
Make sure your system meets the requirements for Lion:
Mac OS X 10.7 "Lion" System Requirements
Mac with an Intel Core 2 Duo, Core i3, Core i5, Core i7, or Xeon CPU
Core Duo CPUs are not sufficient for Lion
2GB of memory (RAM)
OS X v10.6.6 or later (v10.6.8 recommended)
To determine which Mac you have, what kind of CPU it uses, and how much memory is installed:  > About this Mac
 The specified 2 GB minimum is barely adequate for either Lion or ML. They will run in 2 GB but you may not like its performance. 4 GB is a more realistic minimum.

Similar Messages

  • How do I restore my operating system from Snow Leopard back to Mountain Lion on line after erasing my hard drive?

    I had to erase my hard drive.  I loaded Snow Leopard with the disk I got with my computer, but I purchased Mountain Lion several months ago and don't have support any longer.  How do I get back to the Mountain Lion operating system, on line?

    Upgrading to Snow Leopard
    You can purchase Snow Leopard through the Apple Store: Mac OS X 10.6 Snow Leopard - Apple Store (U.S.). The price is $19.99 plus tax. You will be sent physical media by mail after placing your order.
    After you install Snow Leopard you will have to download and install the Mac OS X 10.6.8 Update Combo v1.1 to update Snow Leopard to 10.6.8 and give you access to the App Store. Access to the App Store enables you to download Mavericks if your computer meets the requirements.
         Snow Leopard General Requirements
           1. Mac computer with an Intel processor
           2. 1GB of memory
           3. 5GB of available disk space
           4. DVD drive for installation
           5. Some features require a compatible Internet service provider;
               fees may apply.
           6. Some features require Apple’s iCloud services; fees and
               terms apply.
    You must perform the last step - updating to 10.6.8. Until then you have no access to the App Store. When you can sign into the App Store using the same Apple ID with which your purchased Mountain Lion, click on the Purchases icon in the toolbar. Locate your Mountain Lion purchase line then click on the Install button on the right to re-download.

  • How do I upgrade my iMac from OSX10.5.8 to Mountain Lion?

    How do I upgrade my iMac from OSX10.5.8 to Mountain Lion? I'm guessing I have to first purchase Snow Leopard? Is there anyway to download or upgrade online?

    First, determine how high you can upgrade.
    SL requires an Intel processor and 1 GB RAM, though more RAM is better.
    Lion requires Core2Duo processor and 2 GB RAM, though more RAM is better.
    Mountain Lion has higher requirements: http://www.apple.com/osx/specs/
    Also review applications that do not work under Lion or ML to see if you will lose critical functionality: http://roaringapps.com/apps:table
    Research first, as too many have discovered only after the upgrade that things are lost to them.
    You can buy SL or Lion from 1-800-MY-APPLE.  SL is a disk ($19 single disk license, $29 for 5-user license).  Lion will be a $19 download code to use in App Store that you get with SL.

  • HT201260 how can upgrade my mac os 10.5.8 to mountain lion in india

    well i really want to upgrade my current os 10.5.8 to mountain lion,
    i have been doing some reading over the net and found out that fisrt i need to upgrade to snow leopard and than to lion. but how can i upgrade to snow leopard ? i have been searching apple store but didn`t found any thing yet regarding snow leopard, some one told me that i need to get snow leopard dvd, but where can i get that from? apple don`t see these any more...:(
    please help me..   can i directly upgrade to lion or mountain lion?
    or is there any other method ?..........

    You DO have to Upgrade to Snow Leopard 10.6.8 first, then you can Upgrade directly to Mountain Lion from there, IF your computer supports Mountain Lion (see below)?  Snow Leopard at this point is only available by calling Apple Customer Support in your country and ordering the download code and process, or possibly a Disk, for Snow Leopard.
    General Requirements
    OS X v10.6.8 or later
    2GB of memory
    8GB of available space
    Some features require an Apple ID; terms apply.
    Some features require a compatible Internet service provider; fees may apply.
    Supported
    Models
    iMac (Mid 2007 or newer)
    MacBook (Late 2008 Aluminum, or Early 2009 or newer)
    MacBook Pro (Mid/Late 2007 or newer)
    Xserve (Early 2009)
    MacBook Air (Late 2008 or newer)
    Mac mini (Early 2009 or newer)
    Mac Pro (Early 2008 or newer)
    Hope this helps

  • How do I shut down from the login window in mountain lion using the keyboard

    how do I shut down/sleep/restart from the login window in mountain lion using the keyboard?

    Hi Thomas, thanks for your reply.
    Yes in standard start-up as it is and in recovery mode I still get the same message about Disk Utility being unable to repair the disk so I should back-up and restore.
    Some posters have said that booting into safe mode should unmount the installer and allow rebooting back into Lion, that would allow me to back-up the files properly, as my last back up was (as is often the way) not too recent.
    But I think your suggestion looks more likely to be he correct way to do it, and I'll take the hit on any data that I may lose.
    Thanks again.

  • Need help on upgrading operating system from Mac OSX 10.3.9

    We have a Imac G5 with Mac OS X v 10.3.9. We want an upgrade to run new ILife stuff. We don't know what we are doing.
    What should we get to update the operating system, where, and how do we upgrade the system?
    Are there any particular requirements that my computer will need? How do I know that I have them?
    Is there anything in particular in the System Profile that I need to make sure that I have?
    Thanks.

    You don't say what iMac G5 you have, but here's the *Mac OS X 10.5 Leopard installation system requirements* http://support.apple.com/kb/TA24950 You may have to increase your RAM. A minimum of 1GB is recommended. If you click on About This Mac, you will see how much RAM is currently installed.
    Leopard is no longer available at the Apple Store *but may be available by calling Apple Phone Sales @ 1-800-MY-APPLE (1-800-692-7753)*.
    Suggest you download the two PDF documents at the top of this link.
     Cheers, Tom
    Message was edited by: Texas Mac Man

  • Upgrading Operating system from Mac OS X 10.4.11 to Snow Leopard

    I have a MacBook pro & am thinking of upgrading the operating system - will there be any machine and/or software compatibility issues with, say, upgrading to the Snow Leopard when it is due out in Sept 09 ??

    Upgrading from Mac OS X v10.4 Tiger.
    If your Intel-based Mac is running Mac OS X v10.4 Tiger, purchase the Mac Box Set (when available), which is a single, affordable package that includes Mac OS X v10.6 Snow Leopard; iLife ’09, with the latest versions of iPhoto, iMovie, GarageBand, iWeb, and iDVD; and iWork ’09, Apple’s productivity suite for home and office including Pages, Numbers, and Keynote.
    Reference:
    http://www.apple.com/macosx/specs.html

  • How to upgrade operating system

    can't seem to find 10.7 operating system to download in able to upgrade to Icloud

    How to Install Lion Successfully - You must have Snow Leopard 10.6.7 or 10.6.8 Installed
    A. 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. Then select Disk Utility from the Utilities. 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. Now restart normally. 
    If DU reports errors it cannot fix, then you will need Disk Warrior (4.3.) if DW cannot fix the drive, then you will need to reformat the drive and reinstall Snow Leopard.
    B. Make a Bootable Backup Using Restore Option of Disk Utility:
    Open Disk Utility from the Utilities folder.
    Select the destination volume from the left side list.
    Click on the Restore tab in the DU main window.
    Check the box labeled Erase destination.
    Select the destination volume from the left side list and drag it to the Destination entry field.
    Select the source volume from the left side list and drag it to the Source entry field.
    Double-check you got it right, then click on the Restore button.
    Destination means the backup volume. Source means the internal startup volume.
    C. Important: Please read before installing:
    If you have a FireWire hard drive connected, disconnect it before installing the update unless you will boot from this drive and install the update on it. Reconnect it and turn it back on after installation is complete and you've restarted.
    You may experience unexpected results if you have installed third-party system software modifications, or if you have modified the operating system through other means. (This does not apply to normal application software installation.)
    The installation process should not be interrupted. If a power outage or other interruption occurs during installation, use the standalone installer (see below) from Apple Downloads to update.  While the installation is in progress do not use the computer.
    D. To upgrade to Lion:
    Purchase the Lion Installer from the Mac App Store. The download will start quickly. Lion is nearly 4 GBs so a fast internet connection is essential. Download time could run upwards of 4 hours depending upon network conditions and server demands at the time.
    Boot From The Lion Installer which is located in your Applications folder.
    Follow instructions for installation.

  • HT1338 upgrade operating system from 10.5.8 to Snow Leopard

    Hi
    I have looked online and called a couple of stored to try and find the DVD required to upgrade my operating system but apple no longer seem to sell it and I am starting to run in to problems with newly purchased software. I even looked for the Lion USB but this seems to no longer be sold
    Is there still a way of upgrading to a newer operating system so complete necessary software upgrades
    Thanks
    Tim

    Forgive me being lazy but I wrote the following in reply to the post that preceded yours.
    Aways keep an eye on 'More like this', the column adjacent to your initial post.   You will often find answers and positive leads to your questions there.
    Upgrading to Mountain Lion.    Start by buying the Snow Leopard retail disc 10.6.3, then update to 10.6.8 via the combo updater >>>
    Combo updater for Snow Leopard.      Mac OS X 10.6.8 Update Combo v1.1
    Buying Snow leopard from Apple.        Last I read, you must call them (1-800-MY-APPLE). It is $29 plus tax for family pack and $19 plus tax for a single.     The disc is no longer available through a store.
    Before you buy anything, first make sure your Mac is compatible.
    Minimum specs for …     Snow Leopard.  Mac OS X v10.6 Snow Leopard -          Read the Technical Specifications
    Minimum specs  for Mountain Lion. Apple - OS X Mountain Lion - Read the technical specifications.

  • What and How to upgrade Operating System

    I bought the macbook pro from an auction, it has OS 10.4.11 (I think thats tiger) can I upgrade straight to the OS Lion, I have a I-mac that has snow leoperd and I have the cd upgrade for it, should I upgrade to the snow leoperd then to lion?
    Also, can I upgrade both my I-Mac and Macbook Pro to Lion,
    but only have to purchase it once?

    Wooops! Forgot to post the first link http://www.apple.com/macosx/how-to-buy/
    http://forum.crucial.com/t5/Apple-Mac-Memory-Knowledge-Base/OS-X-Lion-how-much-m emory-do-I-need/ta-p/39654 As far as memory goes, the more the merrier.
    Chris

  • Portal - upgrade operating system from 2000 - 2003

    Hi
    I am running oracle portal on a server that is running windows 2000. We would like to upgrade the operating system to 2003. Would I have to reinstall oracle portal again or will it be ok.
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    Jayne

    you need to check this with an os people, try to repost under Generic Linux
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  • I would like to upgrade my macbook from 10.6.8 to Mountain lion. however, the app store said that my macbook isn't compatible with the mountain lion . Why can't I update it to mountain lion? and How can I upgrade it to a newer version ?

    I would like to upgrade my macbook from 10.6.8 (Snow Leopard) to Mountain Lion. However, app store said that my macbook is not compatible with Mountain Lion? Why  can't I upgrade my macbook to mountain lion? And How can I upgrade my macbk to a newer version such that I can download the newest version of imovie?
    Here r the system info of my macbook:
    Mac oS X  (version 10.6.8)
    Processor :2.2 GHz Intel Core 2 Duo
    Memory: 2 GB 667 MHz DDR2 SDRAM
    Model Identifier:  Macbook 3,1
    I

    Requirements for Mountain Lion:
    http://www.apple.com/osx/specs/

  • How do I upgrade my MacBook from 10.5.8 to Mountain Lion???

    I've owned my MacBook since 2008, the software it is running is Mac Os X 10.5.8, iTunes is 10.6.3. I recently received a Nano for Christmas but I need itunes 10.7. When I looked for available updates there were none. When I tried downloading it from apple.com it says I need Mac Os X 10.6 for greater. How do I get Mac Os X 10.6 or greater? Is it better for me to upgrade to Mountain Lion? How do I do that? thanks

    You have to upgrade to 10.6.8 to be able to download iTunes 10.7.  The 10.6 Snow Leopard DVD is back in the Apple online store. You can get it for $19.99. http://store.apple.com/us/product/MC573/mac-os-x-106-snow-leopard
    The Early 2006 model 1,1 Core Duo can only run a maximum of 10.6 Snow Leopard.
    The models Late 2006 Core 2 Duos 2,1 through Early 2008 4,1 can only run a maximum of 10.7 Lion.
    The Late 2008 model 5,1 Aluminum Unibody through the Mid 2010 White Unibody model 7,1 can run 10.8 Mountain Lion.

  • How to upgrade US system from outside US?

    When living in the US, I bought a Mac Mini with Tiger on it. Last year I moved to Germany - taking that Mac Mini with me.
    Now I want to upgrade to Snow Leopard by buying the Mac Box Set and have the problem, that I can't get US install media. The german Apple shop is selling german install media only. The US shop on the other side isn't shipping outside US. Not even Amazon.com is shipping that particular box outside US.
    How to proceed?

    Thanks Malcolm,
    Thanks Esquared,
    thanks, the shop in Germany says "Mac Box Set '09 Deutsch [German]", so it's good to know that there is only 1 DVD set. The language for the manual isn't a issue (I don't read them anyway
    Thanks again,
    Helge

  • Upgrade operating system

    Hi
    I will upgrade Operating system from HPUX 11.11 to 11v2. Oracle version is 9.2
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    Ora_83 wrote:
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