- #How do i upgrade my mac to os x lion how to
- #How do i upgrade my mac to os x lion mac os x
- #How do i upgrade my mac to os x lion install
#How do i upgrade my mac to os x lion install
You can see how much RAM is installed by going to the same About This Mac window, but consult your Mac's manual to see how much RAM you can install some models can only upgrade to a maximum of 2GB of RAM. Macs in around 2007 to 2008 shipped with between 512MB and 2GB RAM, and Lion will require at least 2GB of memory to run adequately. If you only see Core Duo (without the number 2 in it), Core Solo, or any form of PowerPC, then you will not be able to run Lion.īeyond the CPU requirements for Lion, you may also consider upgrading your RAM to at least 2GB, but preferably 4GB if possible. If you see Core 2 Duo, Core i3, Core i5, Core i7, or Xeon in the processor name, then you should be good to go. If you have purchased your system in 2007 or later, then you should be good to go for upgrading to OS X Lion however, you can check for the processor type on your system by going to the Apple menu, selecting "About This Mac," and then looking at the Processor section. My XServe G5 will not run Lion because it has a PowerPC chip in it.
#How do i upgrade my mac to os x lion how to
In addition, the system requirements for the upgrade are going to be a bit more constrained than in the past, so here is how to best prepare for the upgrade. Unlike with prior releases of OS X, Apple has taken a few different turns with Lion, especially in how it will be distributed to users. To get the below wallpapers, click on the links and save the image from right-click menu option (click on the image to make it large).OS X Lion has just been released as a Golden Master build to developers, and provided all goes according to plan it should be slated for public release sometime later this month. You can use any of the Mac wallpaper given below or use your own wallpaper.