1. Prepare a floppy drive and a floppy disk.
2. Download W251U sata driver then unzip the file and save the driver file into the floppy disk.
3: Put the original Windows installation CD disk into the CDROM and plug in the floppy drive and disk then boot the system from the CDROM. (After the first page of Windows installation pop out, please press “F6” immediately.)
Note: During the installation period, Windows system will show “F6” function information on the tool bar and allow user to install the SATA driver at this moment. Windows system will read and install the SATA driver from the floppy disk.