HP Pavilion G4-13xx Series (Intel) Driver
IDT HD Audio http://ftp.hp.com/pub/softpaq/sp55001-55500/sp55026.exe
Intel Chipset
http://ftp.hp.com/pub/softpaq/sp52501-53000/sp52791.exe
Intel Management Engine Interface (MEI)
http://ftp.hp.com/pub/softpaq/sp52501-53000/sp52794.exe
AMD HD Graphics
http://ftp.hp.com/pub/softpaq/sp55001-55500/sp55025.exe
Intel HD Graphics
http://ftp.hp.com/pub/softpaq/sp55001-55500/sp55028.exe
Synaptics TouchPad
http://ftp.hp.com/pub/softpaq/sp53501-54000/sp53851.exe
Intel Rapid Storage
http://ftp.hp.com/pub/softpaq/sp55001-55500/sp55029.exe
Realtek Card Reader
http://ftp.hp.com/pub/softpaq/sp55001-55500/sp55030.exe
Intel WiDi
http://ftp.hp.com/pub/softpaq/sp56001-56500/sp56494.exe
Network
Intel Wireless, Intel Proset, Intel WiFi
http://ftp.hp.com/pub/softpaq/sp56001-56500/sp56161.exe
Ralink 2011 b/g/n WiFi
http://ftp.hp.com/pub/softpaq/sp56001-56500/sp56036.exe
Atheros Bluetooth
http://ftp.hp.com/pub/softpaq/sp55501-56000/sp55714.exe
Ralink b/g/n WiFi
http://ftp.hp.com/pub/softpaq/sp55001-55500/sp55086.exe
Ralink/Motorola Bluetooth
http://ftp.hp.com/pub/softpaq/sp55001-55500/sp55063.exe
Broadcom Bluetooth 4.0
http://ftp.hp.com/pub/softpaq/sp55001-55500/sp55079.exe
Realtek Lan
http://ftp.hp.com/pub/softpaq/sp55001-55500/sp55031.exe
Intel Proset Bluetooth
http://ftp.hp.com/pub/softpaq/sp54501-55000/sp54901.exe
Intel Wireless Lan
http://ftp.hp.com/pub/softpaq/sp54501-55000/sp54841.exe
Atheros 2011 Wireless Lan
http://ftp.hp.com/pub/softpaq/sp54501-55000/sp54972.exe
Realtek b/g/n Wireless Lan
http://ftp.hp.com/pub/softpaq/sp53501-54000/sp53753.exe
Broadcom Wireless Lan
http://ftp.hp.com/pub/softpaq/sp53501-54000/sp53663.exe