If you have any Intel Mac, just put the Snow Leopard DVD in the drive and follow the instructions to upgrade.Īs we said earlier, if you still have a Power PC Mac, you’re stuck at 10.5 Leopard, as that was the last version to officially support non-Intel Macs.

This DVD is also the only way for Macs with older versions of OS X to gain access to the Mac App Store and upgrade past Snow Leopard. Snow Leopard is the last verison of OS X available strictly by DVD. Upgrading from 10.5 “Leopard” to 10.6 “Snow Leopard” Snow Leopard system requirements: If you have an early Intel-based Mac, it’s wiser to skip Leopard and go straight from Lion to Snow Leopard - assuming you meet the memory and hard drive requirements. Still, there’s a lot you will no longer be able to do on your Mac until you get a more recent, Intel-based machine. Leopard is the last version of OS X that supports PowerPC Macs, so it’s a good idea to have this latest version. If you’ve got an older PowerPC Mac that you’d like to upgrade all the way, put the 10.5 Leopard DVD in the drive and follow the instructions. Intel processor or PowerPC G4 or G5 at 867 MHz or greater.A PowerPC G3, G4 or G5 at 300 MHz or greater.Upgrading from 10.4 “Tiger” to 10.5 “Leopard” Tiger minimum system requirements: 'Hopefully, it's just a switch that needs to be flipped when the update is released, or perhaps we'll see the ability to use Time Machine with network/Airport disks available as a paid upgrade (a la Touch apps).Here’s a guide designed for all Mac users, that takes you through upgrade paths for all the latest versions of OS X. 'Sadly, this leaves us in the same boat we were a few days ago,' said BabyGotMac. Yesterday, however, it posted follow-up information that said although drives connected to an Extreme could be written to and read from under 10.5.2, the update didn't fix the Time Machine problem. The BabyGotMac Web site, for instance, which has posted the most information about 10.5.2 and Time Machine, initially said that the next Leopard update would allow Time Machine backups to AirPort Extreme-attached drives. Some users who bought AirPort Extreme expecting to use its once-marketed - but subsequently disabled - ability to work with Time Machine have been complaining on Apple's support forums since Jobs introduced Time Capsule, a new backup appliance, at last week's Macworld Expo. Interest is particularly high in that last item, since some reports have claimed that Apple will soon update both Time Machine and the AirPort Extreme wireless base station so that the former can back up to a hard drive connected to the latter's USB port.

Upgrade mac operating system 10.5