2. Decompress Linux.zip and find the proper driver for your OS, in this case you have to choose "megaraid_sas-06.601.07.00_rhel6.2-2.i686.iso" then decompress it.
3. Copy dd.iso into your storage device(Ex: USB thumb)
4. Use Linux dd to install driver(dd.iso) then you can see the HDDs when OS installation.