Asus RS720Q-E7/RS12 User Manual page 172

4. Use the USB drive to provide the third-party driver during the OS installation.
Type the command brokenmodules=ahci in Boot Options field, and
press <Enter>.
5. When below screen appears, select the USB floppy disk drive (sda) as the
driver update medium. Select OK, then press <Enter>.
Please choose the Driver Update medium.
sda: USB Floppy
other device
Select Back and follow the onscreen instructions to finish the installation.
6.
7-14
OK Back
Chapter 7: Driver installation