(and others) compatible with Windows 7 64-bit. You can download it directly from the Lenovo Support Page Dell Support : Provides version 9.1.0.328, A01
Manual installation is often necessary if automated updates fail: atheros ar9285 driver windows 7 64 bit
standards. While "N" speeds were cutting-edge at release, they are significantly slower than modern AC or AX standards, though perfectly adequate for basic web browsing on Windows 7. (and others) compatible with Windows 7 64-bit