My browsers no longer supports my OS. The computer I have is a used computer. I don't have any IDs or codes. I don't really know where to begin. How do I upgrade it to 10.9 at least? This is my hardware: 20 inch, Early 2008 2.4 GHz Intel Core 2 Duo. If you’re running any release from macOS 10.13 to 10.9, you can upgrade to macOS Big Sur from the App Store. If you’re running Mountain Lion 10.8, you will need to upgrade to El Capitan 10.11 first. If you don’t have broadband access, you can upgrade your Mac at any Apple Store. Learn more about how to upgrade. App Store mentions the following message when I attempt to download/install OS X Mavericks (10.9): 'Command line installs of OS X are not supported on systems older than 10.9.' So it says I need 10.9 in order to upgrade to 10.9? Mac mini (Late-2012) OS X 10.8.5 (12F45) iTunes 11.1.2 or above (so far) using App Store 1.2.2 (129.16).
Apple has released OS X 10.9 Mavericks, and somewhat surprisingly it is a free upgrade for all existing OS X users. If you’re using a Mac laptop or desktop from the last five years or so, you should be able to download OS X Mavericks for free just by visiting the Mac App Store. Some exclusions and caveats do apply, though, so read on for more information.
Downloading and installing OS X 10.9 Mavericks for free
Before you upgrade to OS X 10.9 for free, the most important question is whether your Mac hardware is compatible. In general, if you’re already running OS X 10.6 Snow Leopard, you should be able to install Mavericks. Here’s a complete list of Mac laptops and desktops compatible with OS X 10.9 Mavericks:
- MacBook Pro (mid/late 2007 and newer)
- MacBook Air (late 2008 and newer)
- iMac (mid 2007 and newer)
- MacBook (late 2008 aluminium, or early 2009 and newer)
- Mac Mini (early 2009 and newer)
- Mac Pro (early 2008 and newer)
- Xserve (early 2009)
Mac 10.8.5 Upgrade To 10.9
Before you begin the upgrade process, you should save and close any open programs. If you’re upgrading some older Mac hardware, you might also find it useful to clear up your hard drive first, by uninstalling unused apps, transferring large files to external storage, and using a clean-up tool such as CCleaner. Howls moving castle movie vs book.
If you have Snow Leopard, Lion, or Mountain Lion installed (10.6, 10.7, 10.8), upgrading to 10.9 Mavericks is as simple as heading to the Mac App Store, clicking the huge OS X Mavericks banner, and clicking “Install.” It will download the update (which is around 5GB), and then ask whether you want to begin the installation process. Once you begin the installation, that’s it: It’s a one-step installer without any “next” buttons.
For me, on a fairly bogged-down 2011 MacBook Pro, the free upgrade to OS X Mavericks took around 90 minutes. On a newer and fresher systems, it should be a lot faster.
After installing OS X Mavericks…
Once the installation process is complete, a notification will pop up offering to teach you about Mavericks’ new features. You should probably click it, especially if you’re coming from Snow Leopard or Lion as quite a lot has changed. The most exciting new features in Mavericks are probably the iCloud Keychain, Notifications tweaks, and some cool low-level tech that should improve battery life and performance (Timer Coalescing, App Nap, and Memory Compression). If you’ve always wished for iBooks, Maps, and Calendar to make the leap from iOS to your Mac, you’re in luck, too.
Upgrade From 10.8.5 To 10.9
If you have any problems upgrading, or you want to draw our attention to an interesting new feature (or bug), leave a comment. How to unlock werewolf totems in skyrim.
Now read: Is the core of Apple’s OS X rotting from within?
Apple has just issued OS X version 10.8.5, the fifth major update that Mountain Lion has received since it was released last July. It's no Mavericks, but as usual the update includes a lengthy list of fixes and security updates that you'll want to apply to any Mac running 10.8. You can grab the Combo updater from Apple's support page here or download the update automatically through the App Store's software update page.
One of the fixes included in the update is meant to remedy a problem we had with the 2013 MacBook Air. It was one of the first high-end laptops to ship with support for the faster 802.11ac Wi-Fi standard, but our testing found that the improvements over the 802.11n adapter in the 2012 model just weren't as large as they should have been. Additional testing in Windows 8 confirmed that there was no problem with the hardware—for whatever reason, file transfers under OS X were less than one-third of the speed they were in Windows 8. 10.8.5 allegedly fixes this issue, so I broke out my 2013 MacBook Air to see what kind of improvements we can actually expect.
Apple has released OS X 10.9 Mavericks, and somewhat surprisingly it is a free upgrade for all existing OS X users. If you’re using a Mac laptop or desktop from the last five years or so, you should be able to download OS X Mavericks for free just by visiting the Mac App Store. Some exclusions and caveats do apply, though, so read on for more information.
Downloading and installing OS X 10.9 Mavericks for free
Before you upgrade to OS X 10.9 for free, the most important question is whether your Mac hardware is compatible. In general, if you’re already running OS X 10.6 Snow Leopard, you should be able to install Mavericks. Here’s a complete list of Mac laptops and desktops compatible with OS X 10.9 Mavericks:
- MacBook Pro (mid/late 2007 and newer)
- MacBook Air (late 2008 and newer)
- iMac (mid 2007 and newer)
- MacBook (late 2008 aluminium, or early 2009 and newer)
- Mac Mini (early 2009 and newer)
- Mac Pro (early 2008 and newer)
- Xserve (early 2009)
Mac 10.8.5 Upgrade To 10.9
Before you begin the upgrade process, you should save and close any open programs. If you’re upgrading some older Mac hardware, you might also find it useful to clear up your hard drive first, by uninstalling unused apps, transferring large files to external storage, and using a clean-up tool such as CCleaner. Howls moving castle movie vs book.
If you have Snow Leopard, Lion, or Mountain Lion installed (10.6, 10.7, 10.8), upgrading to 10.9 Mavericks is as simple as heading to the Mac App Store, clicking the huge OS X Mavericks banner, and clicking “Install.” It will download the update (which is around 5GB), and then ask whether you want to begin the installation process. Once you begin the installation, that’s it: It’s a one-step installer without any “next” buttons.
For me, on a fairly bogged-down 2011 MacBook Pro, the free upgrade to OS X Mavericks took around 90 minutes. On a newer and fresher systems, it should be a lot faster.
After installing OS X Mavericks…
Once the installation process is complete, a notification will pop up offering to teach you about Mavericks’ new features. You should probably click it, especially if you’re coming from Snow Leopard or Lion as quite a lot has changed. The most exciting new features in Mavericks are probably the iCloud Keychain, Notifications tweaks, and some cool low-level tech that should improve battery life and performance (Timer Coalescing, App Nap, and Memory Compression). If you’ve always wished for iBooks, Maps, and Calendar to make the leap from iOS to your Mac, you’re in luck, too.
Upgrade From 10.8.5 To 10.9
If you have any problems upgrading, or you want to draw our attention to an interesting new feature (or bug), leave a comment. How to unlock werewolf totems in skyrim.
Now read: Is the core of Apple’s OS X rotting from within?
Apple has just issued OS X version 10.8.5, the fifth major update that Mountain Lion has received since it was released last July. It's no Mavericks, but as usual the update includes a lengthy list of fixes and security updates that you'll want to apply to any Mac running 10.8. You can grab the Combo updater from Apple's support page here or download the update automatically through the App Store's software update page.
One of the fixes included in the update is meant to remedy a problem we had with the 2013 MacBook Air. It was one of the first high-end laptops to ship with support for the faster 802.11ac Wi-Fi standard, but our testing found that the improvements over the 802.11n adapter in the 2012 model just weren't as large as they should have been. Additional testing in Windows 8 confirmed that there was no problem with the hardware—for whatever reason, file transfers under OS X were less than one-third of the speed they were in Windows 8. 10.8.5 allegedly fixes this issue, so I broke out my 2013 MacBook Air to see what kind of improvements we can actually expect.
Our network configuration remains the same as it was in our original testing: we're copying a single large file from a 2012 Mac mini to a 2013 MacBook Air using the AFP and SMB protocols. The Mac mini is connected directly to our 802.11ac AirPort Extreme Base Station via gigabit Ethernet, while the Air is connected to the AirPort via 802.11ac. The laptop is about ten feet from the router, and there is a clear line of sight between the two. We tested under 10.8.4 and 10.8.5 using both the AFP and SMB protocols (AFP is said to be fixed in the 10.8.5 release notes; SMB is not mentioned).
AdvertisementThat's more like it! When transferring files over the AFP protocol, it looks like OS X now performs more-or-less identically to Windows 8. Performance is well over double where it was in 10.8.4, which bodes well not just for the 2013 MacBook Air but for any other 802.11ac Macs that come out in the future. Transfer speeds over SMB haven't changed, unfortunately, but we wouldn't read too much into that—Apple is due to replace the Mountain Lion SMB implementation with a new SMB2-based protocol in Mavericks. While we haven't been able to test the latest OS X 10.9 developer betas, we're confident that Apple will have ironed out any issues by release, since the company is clearly aware of the problem.
Os X 10.8.5 Upgrade To 10.9
One thing to note if, like me, you're using an OS X computer as your file server: I didn't get these increased file transfer speeds until I had updated both the MacBook Air and the Mac mini to 10.8.5. If you're using an NAS device or a Windows box as a file server, this probably won't be something you have to worry about, but it's worth noting for all-Mac setups.
Other fixes that are found in the 10.8.5 update include fixes to: an issue that prevents Mail.app from displaying images, an issue that prevents the screensaver from starting automatically, Xsan reliability fixes, more reliable large file transfers over Ethernet, authentication performance for Open Directory servers, smart card authentication issues, as well as the issues fixed in the 2013 MacBook Air Software Update 1.0.
Os X 10.8.5 Upgrade To 10.9
There are also several security patches, which are also available via separate updates for Snow Leopard, Snow Leopard Server, Lion, and Lion Server.
10.8.5 To 10.9
Listing image by Andrew Cunningham