HP G72-b62US Notebook PC Realtek High-Definition Audio Driver 126.96.36.19966 A for Win 7 Publisher's description
HP G72-b62US Notebook PC Realtek High-Definition Audio Driver 188.8.131.5266 A for Win 7
This package provides the driver for the Realtek High-Definition Audio Chip in supported notebook models that are running a supported operating system.
Fixes an issue where pressing the volume mute or volume un-mute button when the CPU is busy causes a mismatch in the status between the on-screen volume display and the volume icon in the system tray.
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Try to set a system restore point befoare installing a device driver. This will help if you installed a wrong driver. Problems can arise when your hardware device is too old or not supported any longer.