Download link Lenovo G585 drivers :Audio - Conexant Audio Sound Driver Win7 / Win8
Chipset - Intel HM76 Express Chipset Family Win7
Graphics - AMD Seymour XT Win7 / Win8
Wireless Network - Liteon Win7 / Win8
LAN Network - RTL8105E-VB 10/100 Ethernet Controller Win7 / Win8
Bluetooth - Bluetooth Driver (Liteon, Broadcom) Adapter Win7 / Win8
Storage - Realtek Card Reader Driver Win7 / Win8