Accton WN4201B

Overview
Chip: Conexant ISL3886PIK MO0517F284

Intersil ISL3886 [Prism Javelin/Prism Xbow]

Accton WN4201B Drivers are here:

http://h10025.www1.hp.com/ewfrf/wc/softwareDownloadIndex?dlc=en&lc=en&os=228&product=453555&lang=en&cc=us&softwareitem=pv-25745-1

HP Spring 2005 Original Network Adapter Driver Collection

ftp://ftp.hp.com/pub/softpaq/sp26001-26500/sp26418.exe

HP's driver has two PCI IDs...
 * PCI\VEN_1260&DEV_3890&SUBSYS_42011113 - 1260:3890 (1113:4201)
 * "Accton WN4201B(US) 802.11g Wireless PCI Card"
 * PCI\VEN_1260&DEV_3890&SUBSYS_42031113 - 1260:3890 (1113:4203)
 * "Accton WN4201B(EU) 802.11g Wireless PCI Card"