How can i do it? how can i know the full version of my ati? the ATI i have here in my laptop was

Question

how can i know the full version of my ati? the ATI i have here in my laptop was unstalled.. and i dont a diver for it. so i go to internet to search for it, but the problem is i dont know what to find the right diver. hope you could help me. thank you so much