Description: Install this update to address an issue that may prevent high-definition audio devices from initializing after resuming the system from a sleep or hibernation state.

Update type: Recommended

Release date: January 29, 2007

Applies to: All versions

Knowledge base: support.microsoft.com/kb/929685

Download link: 32-bit | 64-bit

Comments: Only required if you have a high definition audio device. The device may not work if you wake from hibernation and then restart the computer.