Hello everyone I have a problem with the MBA(First generation), yesterday afternoon delete all information of the MBA this to have clean system since the person that I it sold had too much information that I do not interested me so I provided a dvd of OS X 10.5 to do so, the surprise was when discovery that I can install it again, this operation achieved with a usb external recorder. now I just need to know that another way I can do that because I know that the MBA needs a special operating system for the. What other operating system may in this MBA? Perhaps snow leopard can in this laptop? any way to do this with any usb memory? from already thank?