[CentOS] MegaRAID SAS 9280-24i4e -- Centos support.

Tue Dec 14 23:11:02 UTC 2010
Joseph L. Casale <jcasale at activenetwerx.com>

>I wish this can be done from a USB stick since the machine does not have a floppy.

The dd can be loaded via http, even easier than usb...
Use a kickstart, `driverdisk --source=http://path/to/dd.img`
Something like that is prolly avail from the grub boot menu, see the manual.