This document pertains to HP Notebook PCs with Windows Vista.
HP Notebook PCs - "BugCheck Code 0xD1" Error Message Appears On A Blue Screen When Computer Enters or Resumes From Hibernation or Sleep
Understanding the BugCheck Code 0xD1 blue screen error
The notebook PC may display a blue screen error with BugCheck Code 0xD1 when the notebook PC enters/resumes from Hibernation/Sleep mode. This issue may also occur during general use of Microsoft Windows Vista.
Download and install Atheros Wireless LAN driver (SP39403)
To resolve this issue, please download and install Atheros Wireless LAN driver, version 2.00, revision B (SP39403) or later. You may do so by going to www.hp.com and searching for SP39403.
For more information on downloading and installing drivers for your HP notebook computer, refer to the Locating HP Software, Drivers, and BIOS Updates in Vista support document.