Update Software

Asus Zenbook UX21E Windows 7 64 bit Driver Free

Asus Zenbook UX21E Windows 7 64 bit Driver Free

Chipset
Intel INF Update Driver
Download

Audio / Sound
Realtek Audio Driver]
Download

Graphics / VGA
Realtek Audio Driver
Download

Touchpad
Elantech Touchpad driver
Download

Sentelic Touchpad driver
Download

USB
Fresco USB3.0 Driver
Download

ASUS USB Charger Plus
Download

Intel Rapid Storage Technology driver
Download

Intel Management Engine Interface
Download

BlueTooth
Atheros BlueTooth driver
Download

Lan / Ethernet
ASIX USB2.0 to Fast Ethernet Adapter
Download

Wi-Fi / Wireless Lan
Atheros Wireless Lan Driver and Application
Download 

Available link for download