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This package contains the driver that enables the IDT High-Definition (HD) Audio in supported notebook models that are running a supported operating system.
1. Download the file by clicking the "Download" or "Obtain Software" button and saving the file to a folder on your hard drive (make a note of the folder where the downloaded file is saved).
2. Double-click the downloaded file and follow the on-screen instructions.
- Fixes an issue where an unnecessary message is displayed after the system is restarted.
This sp56911.exe driver file fit for these kinds of hp product: