Install 1. Double-click the new icon on the desktop labeled R208747.exe. 2. The Self-Extractor window appears and prompts you to extract or unzip to C:\DELL\DRIVERS\R208747. If you did not print these instructions, write down this path. The WinZip Self-Extractor window appears. 3. Click OK. 4. If the Self-Extractor window is still open, close it. 5. Create a DOS boot disk. For more information, refer to Dell Knowledge Base Article TT1014475 ¡V ¡§What can I use for a boot disk with CD-ROM support?¡¨ 6. Insert the floppy disk into the floppy drive and reboot the computer. 7. At the A:/> prompt, type C: and then press the [ENTER] key. 8. Type C:\DELL\DRIVERS\R208747 and then press [ENTER]. 9. Follow the on-screen instructions. This driver is for AHCI controller when install Windows OS from DVD