The final supported driver release for Windows 7 64-bit operating systems is Radeon Software Adrenalin 21.5.2. More information on this software release can be found in Radeon™ Software Adrenalin 21.5.2 Release Notes | AMD. Windows 7 driver for ati radeon 9250 - 256mb - tvout. Hi !!! I can't find a compatible driver for ati radeon 9250, 256mb, tv-out for windows 7!! Before windows 7 i had windows xp and videocard run well!! Now i've installed windows 7 and my videocard is out of use!! 5NzC3hq.