IBM 11a/b/g Wireless LAN Mini PCI Adapter II

This is a Mini-PCI WiFi Adapter that is installed in a Mini-PCI slot.

WiFi Chipset: Atheros??

Ambit parts
IBM Option PN (WW): 73P4301
IBM Option PN (Philippines, Singapore, Indonesia, Taiwan, China): 73P4302
IBM Option PN (Japan): 73P4303
IBM FRU PN (WW): 93P4262
IBM FRU PN (Philippines, Singapore, Indonesia, Taiwan, China): 93P4264
IBM FRU PN (Japan): 93P4266

Bartlett parts
IBM FRU PN (US): 27K9944
IBM FRU PN (EU): 27K9946
IBM FRU PN (Japan): 27K9948
IBM FRU PN (Taiwan): 27K9999

Also known (in IBM literature) as....

• 802.11a/b/g Ambit wireless Card
• 802.11a/b/g Bartlett Wireless Card

Linux WiFi driver

This is probably another Atheros chip, so try the Madwifi driver.

ThinkPad's this card may be found in

• R51, R52
• T43, T43p
• X32
• X40, X41