Please, request Driver Compaq CQ42 Hardware Ids Code: PCI\VEN_10EC&DEV_8171&SUBSYS_1467103C&REV_10 PCI\VEN_10EC&DEV_8171&SUBSYS_1467103C PCI\VEN_10EC&DEV_8171&CC_028000 PCI\VEN_10EC&DEV_8171&CC_0280 For windows 7 with sp1 x86
Did you try it? under system requirements it has Code: Details and specifications Supported Devices and Features PCI\VEN_10EC&DEV_8171="Realtek RTL8191SE 802.11b/g/n WiFi Adapter" Operating Systems Microsoft Windows 7 Enterprise 32 Edition ,Microsoft Windows 7 Home Basic 32 Edition ,Microsoft Windows 7 Home Premium 32 Edition ,Microsoft Windows 7 Professional 32 Edition ,Microsoft Windows 7 Starter 32 Edition ,Microsoft Windows 7 Ultimate 32 Edition ,Microsoft Windows 7 Enterprise 64 Edition ,Microsoft Windows 7 Home Basic 64 Edition ,Microsoft Windows 7 Home Premium 64 Edition ,Microsoft Windows 7 Professional 64 Edition ,Microsoft Windows 7 Ultimate 64 Edition ,Microsoft Windows XP Home Edition ,Microsoft Windows XP Media Center Edition ,Microsoft Windows XP Professional ,Microsoft Windows XP Tablet PC Edition ,Microsoft Windows XP Professional x64 Edition ,Microsoft Windows Vista Enterprise 32 Edition ,Microsoft Windows Vista Home Basic 32 Edition ,Microsoft Windows Vista Home Premium 32 Edition ,Microsoft Windows Vista Business 32 Edition ,Microsoft Windows Vista Starter 32 Edition ,Microsoft Windows Vista Ultimate 32 Edition ,Microsoft Windows Vista Enterprise 64 Edition ,Microsoft Windows Vista Home Basic 64 Edition ,Microsoft Windows Vista Home Premium 64 Edition ,Microsoft Windows Vista Business 64 Edition ,Microsoft Windows Vista Ultimate 64 Edition