The grey install discs that come with Macs are model-specific and will not work on other models. You can either order replacement discs for your model by calling Apple, or you can buy a retail copy of Snow Leopard.Okay my co worker let me borrow his 15" MBP software so I can update my Leopard one,but doesn't work says on the CD "For 15"MBP"
There's a way around it ?
No, you need to update to Snow Leopard first, so you can gain access to the Mac App Store, where you can download Lion or upgrade to ML. You can't do it for free, if that's what you're wondering.Can I update from Leopard to Mountain Lion ?
Can I update from Leopard to Mountain Lion ?
No, you need to update to Snow Leopard first, so you can gain access to the Mac App Store, where you can download Lion or upgrade to ML. You can't do it for free, if that's what you're wondering.
Doesn't Apple sell Lion on a USB thumb drive?
Yes, and according to the SLA, you still need Snow Leopard. Whether it works on Leopard or not is another matter.Doesn't Apple sell Lion on a USB thumb drive?
http://store.apple.com/us/product/MD256Z/A?fnode=MTY1NDAzOA#overviewOS X Lion Software License Agreement
The OS X Lion Software License Agreement allows you to install and use the software for your personal, non-commercial use on all the Macs you own or control that are running Mac OS X Snow Leopard or Snow Leopard Server (a Mac Computer).