![]() Just launch MacTracker and select This Mac on the left, and your Mac’s MacTracker entry-complete with its official model year/version-is displayed to the right.Īpple’s requirement that your Mac be running OS X 10.6.8 or later (including any version of 10.7 or 10.8) is also important. Mac App Store link) makes it easy to find this information. Unfortunately, Snow Leopard’s System Profiler window doesn’t display your Mac’s actual model year/version. In Snow Leopard, you get a System Profiler window-select Memory to check the RAM amount: Select Serial-ATA, and then select your drive’s name on the right, to see your free drive space. Click the Storage tab to view your drive’s free space, and click Memory to check the amount of RAM. In Mountain Lion and Lion, the resulting window displays, by default, your computer model and year/version. Not sure which Mac you own or how much RAM or free drive space it has? Choose About This Mac from the Apple Menu, and then click More Info. Most reputable vendors will make it clear which RAM they offer is compatible with Macs. Some third-party RAM that’s not up to Apple’s specs will cause problems when you upgrade your OS. A word of advice here: If you don’t buy your RAM directly from Apple, be sure you get RAM that’s specifically guaranteed for use in Macs. ![]() If you have only 2GB installed-and especially if you have only 1GB-you should consider a hardware upgrade, if that’s possible with your particular Mac model, before installing Mavericks. (Note that while all of the above computers can install Mavericks, some features, such as Power Nap, AirPlay mirroring and extended desktop, and AirDrop,Īpple also says you need at least 2GB of RAM (memory), but in my experience, you’ll enjoy better results with at least 4GB. MacBook Pro 17-inch (Late 2007 or newer).MacBook Pro 15-inch (Mid/Late 2007 or newer).MacBook Pro 13-inch (Mid-2009 or newer).MacBook (Late 2008 Aluminum, or Early 2009 or newer).The drag-n-drop will help prevent a lot of typing errors, so be sure to use that, it works… (In case you ask, the -nointeraction part of the command at the very end, is optional, and would bypass the need to type a "Y" to start the command. I tried to make this as error-proof as a terminal command can be. I tried to be careful with the command setup, so if the command fails the first time, re-enter, watching for both spelling errors, or incorrect spaces. It will finish by adding a couple of final items to complete the installer and make it bootable. Some flash drives will be slow, maybe 30 minutes. Then, you will see some numbers appear, showing the progress of the command. It will work.įinally, the terminal will ask you to press "y" to start the command that you just typed, so type Y, and press enter. Do that, you will NOT see what you type (it's a security feature, just type your password, then press enter. You will be asked to enter your admin password. So, drag that installer app into your terminal window.ĪND, press enter. NOW, find the installer app (in your Applications folder), and drag that installer app (Install OS X Mavericks - just to be sure you are on the right app!) Now, type -applicationpath (again, notice there are TWO dashes/hyphens, not just one) You will see that disk, with its path, added to the line you have been typing. Now, find the icon for your flash drive (the one you just erased. (notice there are TWO dashes, not just one) Next, type -volume, and add one space to that. (close the installer folder that you left open - you are done with that for now) You will see the full path to that file appear next to sudo. This is the most common reason that the command fails!)įrom the Resources folder that you left open, drag the file "createinstallmedia" and drop it on your terminal window. (note: be sure to put spaces when they are listed here. ![]() Launch your Terminal app, then type sudo, and add a single space. Open the Library, then open the "Resources" folder. Right click on that installer app, and choose "Show Package Contents". The Mavericks installer app (Install OS X Mavericks) should be in your Applications folder. ![]() Make sure it is formatted Mac OS Extended (journaled), and the partition Map is "GUID" Erase that thumb drive, using your Disk Utility. Insert your USB flash drive (use a 16GB flash drive for this). The partition for a Mavericks installer can 5.5 GB - fits nicely on an 8GB flash drive, if you have that ) And external SSD is a sweet spot, I think. Make installer bootable on flash drive: ( you can also use a partition on an external drive. ![]()
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