HT1338 how to upgrade mac 10.8.5 to mountain lion

I have mac 10.8.5. I use Firefox and it says my system cannot be updated anymore. How do I upgrade my computer?

The most recent update for OS X Mountain Lion is 10.8.2.  I have no idea what you are referring to a "mac 10.8.5" as that is neither a valid OS X release number (yet) nor does it seem to be a firmware number.  Your profile says you have an iMac running 10.5.8??
Exactly what model of Apple computer are you using, and what version of OS X is it running?
If you are running an iMac older than a mid-2007 model it cannot run OS X 10.8 (see http://support.apple.com/kb/HT5444).

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  • How to fix mac os x 10.8 mountain lion HDMI not working

    how to fix mac os x 10.8 mountain lion HDMI not working

    You can't install OS X on a PC. Buy a Mac and you can install Windows on it in a second partition.

  • HT1338 how to upgrade mac os x 10.4 to the latest version?

    how and what do i need to upgrade my mac OS X 10.4.11 to the latest version?

    You must have an Intel Mac to start. If it's a Core Duo model with 1 GB or RAM or more, then you can upgrade to Snow Leopard only. If it's a Core 2 Duo with at least 2 GBs of RAM installed, then you can upgrade at least to Lion and possibly to Mountain Lion.
    Upgrade Paths to Snow Leopard, Lion, and/or Mountain Lion
    You can upgrade to Mountain Lion from Lion or directly from Snow Leopard. Mountain Lion can be downloaded from the Mac App Store for $19.99. To access the App Store you must have Snow Leopard 10.6.6 or later installed.
    Upgrading to Snow Leopard
    You must 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 Mountain Lion 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.
    Upgrading to Lion
    If your computer does not meet the requirements to install Mountain Lion, it may still meet the requirements to install Lion.
    You can purchase Lion by contacting Customer Service: Contacting Apple for support and service - this includes international calling numbers. The cost is $19.99 (as it was before) plus tax.  It's a download. You will get an email containing a redemption code that you then use at the Mac App Store to download Lion. Save a copy of that installer to your Downloads folder because the installer deletes itself at the end of the installation.
         Lion System Requirements
           1. Mac computer with an Intel Core 2 Duo, Core i3, Core i5, Core i7,
               or Xeon processor
           2. 2GB of memory
           3. OS X v10.6.6 or later (v10.6.8 recommended)
           4. 7GB of available space
           5. Some features require an Apple ID; terms apply.
    Upgrading to Mountain Lion
    To upgrade to Mountain Lion you must have Snow Leopard 10.6.8 or Lion installed. Purchase and download Mountain Lion from the App Store. Sign in using your Apple ID. Mountain Lion is $19.99 plus tax. The file is quite large, over 4 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 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
    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.
         For a complete How-To introduction from Apple see Upgrade to OS X Mountain Lion.

  • How to upgrade from 10.5.x to mountain lion?

    How can I go about upgrading my iMac which is currently running 10.5.8 to mountain lion?
    I realize that mountain lion requires 10.6.x or later, so I much therefore upgrade to 10.6.x or later first, and then download mountain lion from the app store?
    My real question is how to accomplish the first step; upgrading to 10.6.x, when apple no longer sells snow leopard.
    Please help.
    iMac specifications
    Processor: 2.8 GHz Intel Core 2 Duo
    Memory: 2GB 667 MHz DDR2 SDRAM
    Mac OSX 10.5.8

    Call 800-MY-APPLE to buy a Snow Leopard DVD (in the US).

  • How to upgrade from 10.6.8 to mountain lion

    How do i inatall Mountain Lion on my macbook pro running system 10.6.8?

    Mountain Lion is not out yet.
    If you meant Lion, download here:
    Mac App Store: Purchase Link ($29.99)

  • HT1338 how to upgrade Mac OS X 10.5.8 to Mac OS X 10.8.2

    Is there a way for an older version of MAC OS X 10.5.8 to MAC OS X 10.8.2?

    First you need Snow Leopard:
    Requirements for OS X 10.6 'Snow Leopard'
    http://support.apple.com/kb/SP575
    Whilst Apple have withdrawn Snow Leopard from download, you can still get it from Apple by calling 1-800-MY-APPLE (if you are in the USA) and they will supply the SL DVD for $30.  You can also purchase the code to use to download Lion from the same number.
    If you are outside the US call your national Apple Helpline:
    http://support.apple.com/kb/HE57
    If you're in the UK, use this number: 0871 508 4400
    When you have installed it, run Software Update to download and install the latest updates for Snow Leopard.

  • I currently have Leopard, and there are no longer updates for it. So I must upgrade to either Snow Leopard or Mountain Lion. Without doing so I cannot update my itunes, and my ipod is no longer compatile with my mac. How can I buy the upgrade

    I currently have Leopard, and there are no longer updates for it. So I must upgrade to either Snow Leopard or Mountain Lion. Without doing so I cannot update my itunes, and my ipod is no longer compatile with my mac. How can I buy the upgrade, since I do not have access to the mac store as that comes with Snow Leopard? I went to Best Buy and they said neither Snow Leopard or Mountain Lion can be bought there.

    Start by checking if you can run Snow Leopard:
    Requirements for OS X 10.6 'Snow Leopard'
    http://support.apple.com/kb/SP575
    Whilst Apple have withdrawn Snow Leopard from their stores, you can still get it from Apple by calling 1-800-MY-APPLE (if you are in the USA) and they will supply the SL DVD for $20 for a single user, or $30 for a family pack that covers up to 5 Macs.  You can also purchase the code to use to download Lion from the same number (Lion requires an Intel-based Mac with a Core 2 Duo, i3, i5, i7 or Xeon processor and 2GB of RAM, running the latest version of Snow Leopard), or you can purchase Mountain Lion from the App Store - if you can run that:
    http://www.apple.com/osx/specs/
    If you are outside the US call your national Apple Helpline:
    http://support.apple.com/kb/HE57
    If you're in the UK, use this number: 0871 508 4400
    When you have installed it, run Software Update to download and install the latest updates for Snow Leopard.
    To use iCloud you have to upgrade all the way to Mountain Lion:
    http://support.apple.com/kb/HT4759

  • HT1222 how to upgrade mac os 10.5.6 to os 10.5.8

    Hi,
    how to upgrade mac os 10.5.6 to os 10.5.8.
    Best regards,
    Jeane Ekel

    Do you mean 10.5.8 or... 10.6.8...?
    If 10.5.8...
    Go Here  >  http://support.apple.com/downloads/Mac_OS_X_10_5_8_Combo_Update
    and Download and Install the Combo update.
    Be sure to Restart your computer after the successful install.

  • How to upgrade mac os 10.5.8 to os 10.6.8

    Hi,
    How to upgrade mac os 10.5.8 to os 10.6.8.
    Best regards,
    Jeane

    Upgrading to Snow Leopard
    You must 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 Mountain Lion 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 MobileMe service; fees and
               terms apply.

  • TA48312 How to upgrade MAC OS 10.5.8 to MAC OS Lion 10.8

    Hi,
    How can i upgrade my Max OS X version 10.5.8 to the latest version.
    Regards,
    Bhaskar

    Bhaskar Raman wrote:
    Hi,
    How can i upgrade my Max OS X version 10.5.8 to the latest version.
    The first step in Upgrading... is to Snow Leopard = OS X 10.6.x
    It is Not available as a download... It is a Paid Upgrade.
    Do this first...
    Check that your Mac meets the System Requirements for Snow Leopard...
    Snow Leopard Tech Specs
    http://support.apple.com/kb/SP575
    If so... Purchase a Snow Leopard Install Disc...
    http://store.apple.com/us/product/MC573Z/A/mac-os-x-106-snow-leopard
    Other countries...
    http://support.apple.com/kb/HE57
    After the Successful Install, run Software Update to get the latest updates for Snow Leopard.
    Be sure to make a Backup of your Current System Before Upgrading...
    Next... Check that your Mac meets the Requirements for Mountain Lion.
    Upgrade to Mountain Lion
    With Regard to ML...  Check here for compatibility of 3rd party Software you may be using... Also note that Rosetta is no longer supported in Lion and Mountain Lion...
    http://roaringapps.com/apps:table
    You should also consider more RAM... Get the Maximum you can for your Mac...
    It is important to get the Correct and Matching RAM
    See Here  >  OWC RAM  >  http://www.macsales.com
    The above site also has videos on how to Install RAM should you need it...

  • How to upgrade mac os x 10.5.3 to any version?

    How to upgrade mac os x 10.5.3 to any version???

    If your Mac is running Leopard (10.5.x) then in order to upgrade further, you need to call Apple and purchase an upgrade to Snow Leopard (10.6.x).  I have not verified this myself, but I have been told that you can only purchase this by calling Apple, and it will cost about $20 USD. 
    Once you have Snow Leopard, you will need to verify if you really want to upgrade further.  By going to any newer OS, you will lose the ability to run any older PowerPC based software, as the newer releases of Mac OS do not include ROSETTA, which is needed to continue to run those applications.  Also, if your hardware has Leopard, it may not support any of the newer Mac OS releases, so you would want to verify that as well.
    After you have installed Snow Leopard, and then updated it to the latest (10.6.8) you can use the Mac App Store to purchase newer OS releases.  For right now, you can Buy Mountain Lion directly in the store.  If your hardware can't support Mountain Lion, but you still want ot upgrade to Lion, you will need to place another call to Apple to purchase an upgrade code to Lion. With that upgrade code, you can redeem it in the App Store to download the Lion installer.

  • HT204319 how to upgraded mac book os OS X 10.5.8 to 10.6

    how to upgraded mac book os OS X 10.5.8 to 10.6?

    Start by checking if you can run Snow Leopard (not all MacBooks can):
    Requirements for OS X 10.6 'Snow Leopard'
    http://support.apple.com/kb/SP575

  • HT1338 how to upgrade from OSX 10.4.11 to OS Mountain Lion

    My sisters MacBook has an OSX 10.4.11 IOS, and I want to upgrade to the latest OSX Mountain Lion.  Would it be possible? I would appreciate any information or help that could be extended.  Thank you.

    Upgrading to Mountain Lion - http://www.apple.com/osx/how-to-upgrade
    Mac OS X: System requirements for Mountain Lion (10.8) - http://www.apple.com/macosx/specs.html
    Lion and Mountain Lion application compatibility - http://roaringapps.com/apps:table

  • I upgraded my mac book pro to sox mountain lion to v10.8 and have subsequently lost my email edit button which allowed me to mark lots of emails for me delete en masse. I now have to delete each one individually, can someone advise how to get it back pls.

    I Recently updated my mac book pro to sox mountain lion v10.8 and appear to have lost my email edit button which allowed me mark multiple emails then delete those marked en masse. I now have to delete individually. Can any one advise how to correct this please. Thanks.

    MacBook Pro
    https://discussions.apple.com/community/notebooks/macbook_pro 
    https://discussions.apple.com/community/mac_os?view=discussions
    http://www.apple.com/support/macbookpro

  • Macbook upgraded from 10.5.8 to mountain lion. I lost the update when I tried to restore my old information. How can I get my update back without paying again?

    I took my mac to an iStore in South Africa however my country does not have an iStore. Macbook upgraded from 10.5.8 to mountain lion. I lost the update when I tried to restore my old information. How can I get my update back without paying again?

    Ok, that sounds like a valid approach...but now the question is, when you say you lost the upgrade when you tried to restore, exactly what do you mean?  Restore from a Time Machine backup, or another kind of backup?  What happened to the operating system when you did that?
    If it damaged the operating system, you should be able to recover it by restarting your computer holding either the Option key (should result in a grey screen that shows the macintosh hard drive and a recovery hard drive), or by holding the Command and R keys while starting.
    You can use the recovery hard drive to reinstall Mac OS X either way.  If the Option key restart, click on the recovery hard drive to boot from that.
    Then with either approach you will have a screen with a drop-down that gives you choices, such as install Mac OS X, Disk Utility, Terminal.  You will want to use Install (or Reinstall) Mac OS X...note, you must be connected to the internet from this point on.

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