Hey i have an windows 8.1 and gpu is an radeon 4850 sapphire 1gb edition and for windows 8 - 8.1 dont exist any drivers for this gpu i hear i can download the moded one to get the driver to work or im mayne stupid and i need to kill my self (its a joke) you can help me to understand better or i really need to downgrade the windows or get a new gpu Thanks and sorry for bad english