Reinstall os 10.7 or upgrade without install
I just bought a macbook online its a late 2007 and was running lion but it requires a reinstall. I dont have the disks for it but i doo have the origanal 10.5 install disks.
I can get as far as the app store login befor is says its unavailable. This is my only mac and i cant go to a desktop. How should i do this?
MacBook, iOS 7, 2gb ram 120 gb hdd