Hi I have a MacBook pro. my OX is 10.8.5 and I would like to buy a LIon, when i tried to buy it, i got a message which said i need OX 10.6.... or more..(snow leopard), I tried to downloaded but I couldn't downloaded. Now I need to install snow leopard and then buy Lion, it is impossible to upgrade Leopard to LIon directly. if anyone knows anything about that please let me know. THanlks yes I need S. LEopard first but how can I find it, I dont have any DVD or... I download snow leopard but it didnt work????? any comments?