XP Crash: System may hang or restart with a previous version of the Intel PRO 2200BG Mini PCI adapter wireless software - w22n51.sys may cause Stop Error Message - ThinkPad R50/p, R50e, R51, T40/p, T41/p, T42/p, X31, X40

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W22N51.SYS may cause a Stop Error Message or Windows may stop responding with an error message on a blue screen or the system may restart just after the error message.

Any of the following ThinkPad systems running Microsoft Windows 2000 or Microsoft Windows XP and the Intel PRO 2200BG Mini PCI adapter wireless software version of 8.1.0.25 or older:

• ThinkPad R50, R50e, R50p, R51
• ThinkPad T40, T40p
• ThinkPad T41, T41p
• ThinkPad T42, T42p
• ThinkPad X31, X40

Update the Intel PRO 2200BG Mini PCI adapter wireless software for Windows 2000, XP to version 8.1.0.28 or later. Click here to obtain the latest Intel Pro 2200BG adapter driver.