Intel HD & Iris Graphics Drivers Version 21.20.16.4481 WHQL. - This Intel Graphics driver version for Windows 10, Windows 8.1, Windows 8, Windows 7 supports 7th Gen Intel(R) Core(TM) processor family (Codename Kaby Lake), 6th Gen Intel(R) Core(TM) processor family (codename Skylake), Apollo Lake Platform.