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

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

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


  • Chipset: Atheros AR5001X+
  • Radio chip: Atheros AR2111 (2.4GHz) and AR5111 (5GHz)
  • MAC Processor: Atheros AR5212
  • IEEE Standards: 802.11a, 802.11b, 802.11g
  • PCI ID: 168c:1014

Mini-PCI WiFi Adapter

IBM Partnumbers

IBM Option PN (WW): 31P9701
IBM Option PN (Japan): 31P9702
IBM FRU PN (WW): 91P7301, 39T0071 (this supports SuperG)
IBM FRU PN (Japan): 91P7303, 93P3599

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

  • 802.11a/b/g wireless card
  • 11A/B/G Wireless LAN Mini PCI Adapter

Linux WiFi driver

The Madwifi driver works with this adapter.

ThinkPads this card may be found in

ThinkPads this card works in

  • T40 with Bios version 2.00b (1RET68WW) and later

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