Model: Pavilion One-Touch Multimedia Keyboard 5302
Operating System: Windows ME (Note: might work with other versions of this os.)
1) You must remove any existing multimedia keyboard driver
Click Start, Settings, and Control Panel. In the Control Panel, select the Keyboard option, and select the Keyboard Manager tab. Next, uncheck the Enable multimedia buttons and onscreen display box.
Run Add/Remove programs and uninstall the current multimedia keyboard driver (highlight the Multimedia or One-touch keyboard driver by clicking it, then click Uninstall).
2) Re-start the machine
3) Install this keyboard driver "MMKB87XX.EXE."