The user may see any of the following symptom:

• System Hang with an Error Message.
• Blue Screen. Windows may stop responding with an error message.
• The system may auto restart just after an error message.

Any of the following system running Windows Vista:

• R50, R50e, R50p, R51, R51e, R52
• R60, R60e, R61, R61e, R61i
• R400, R500
• SL300, SL400, SL500
• T43, T43p, T60, T60p, T61, T61p
• T400, T500
• W500, W700, W700ds
• X32, X40, X41, X41 Tablet
• X60, X60s, X60 Tablet, X61, X61s, X61 Tablet
• X200, X200s, X200 Tablet
• Z60m, Z60t, Z61e, Z61m, Z61p, Z61t

Update ThinkPad Wireless LAN (11a/b/g/n) driver to version 7.7.0.498 or later in the web.

This problem is caused by ThinkPad Wireless LAN (11a/b/g/n) driver.