Instructions to Use Realmode DOS Drivers: A. Format a floppy and make it bootable. (Open an MS-DOS prompt and type 'format a: /s' to make a system disk) B. Copy the files 'config.sys' and 'autoexec.bat' from the C:\Realmode directory to your floppy.(Make sure you unhide the system files) C. Boot your notebook with the floppy to use the mouse, sound and CD-ROM DOS drivers.