I don't know, but this is what's mentioned in the service guide:
Chipset: VIA K8T800 + VIA VT8235CE
VGA: ATI MOBILITY RADEON 9700 (ATI M11P)
Firewire (IEEE 1394): TI PCI4510
USB 2.0: South bridge/VIA VT8235CE
Super I/O controller: NS PC87393
Modem: South bridge/VIA VT8235CE
Bluetooth: South bridge/VIA VT8235CE
WLAN 802.11g: Broadcom BCM4306KFB
LAN: Broadcom BCM5788M
PCMCIA: TI PCI4510
Audio: RealTek ALC202
Card reader: M220V0315
Touchpad: Synaptics TM41P-353
Infrared: Vishay TFU6102F
Let me know if you find any drivers that I've missed, happy googling

Btw, as far as I know the ASUS WL-100g also uses the Broadcom BCM4306KFB chip and you'll find the newest drivers for that card here:
http://www.asus.com.tw/support/downl...36.zip~zaqwedc
Same goes for Dell's TrueMobile cards, where the newest drivers can be found here:
http://support.dell.com/support/down...leaseid=R83099