Qualcomm Atheros AR8171/8175 PCI-E Gigabit Ethernet Controller (NDIS 6.20) Drivers for all Operating System Here we have Lan driver for Qualcomm Atheros AR8171/8175 PCI-E Gigabit Ethernet Controller (NDIS 6.20) for Windows XP /32-64Bit, Windows 7 /32-64Bit, Vista /32-64Bit And Windows 8/8.1...