There are no official dedicated drivers for these OS versions. However, a newer generic WDDM 1.0 driver ( Version 8.15.10.2697 ) is available through the Microsoft Update Catalog which often provides better stability for modern Windows versions than the legacy Win7 driver. How to Improve Performance
By modern standards, the N550's graphics performance is sluggish. While you won't turn this chip into a gaming powerhouse, finding a "better" driver can significantly improve UI smoothness, video playback, and compatibility with older software. The Reality of the GMA 3150 intel atom n550 graphics driver better