Acer Aspire 4750Z/4750G Windows XP Driver

Chipset
Intel Chipset driver Installation Utility
 9.0.0.1020 2MB
 Download
AUDIO
Realtek High Definition Audio Driver
ver 5.10.0.5791 65MB Download
INTEL CHIPSET MEI
Intel(R) Management Engine Interface (MEI) Download
USB Driver
Renesas USB 3.0 Driver
Ver 1.00.000 7MB Download
LAN
Broadcom LAN Driver
ver 14.4.0.14A 18.5MB Download
Crad Reader
Broadcom Card Reader Driver
Ver 1.0.1.12  11MB Download
BLUETOOTH
Broadcom Bluetooth Driver
Ver 5.5.0.7000 102MB Download
WIRELESS
Atheros Wireless Driver
Ver 9.1.0.209 35 MB Download
GRAPHIC/VIDEO/VGA:
There are 2 graphic which is Intel and Nvidia, for Nvidia you must read the instruction by follow the link given.
Intel (HD) Graphic Driver
Ver 6.14.10.5313 23MB Download