Use Rufus to create FreeDOS bootdisk: https://filehost.nu/download/rufus/
Download attachment and place all files on FreeDOS bootdisk. LSI-9211-8i
Boot the computer into FreeDOS.
megacli.exe -AdpAllInfo -aAll -page 20
Write down sas address (hit enter until you see it)
megarec.exe -writesbr 0 sbrempty.bin
(output should fail)
megarec.exe -cleanflash 0
Reboot the computer and boot back into FreeDOS.
sas2flsh.exe -o -f 6GBPSAS.fw
s2fp19.exe -o -sasadd 5xxxxxxxxxxxxxxx
(insert your SAS address)
Reboot the computer and boot back into FreeDOS.
sas2flsh.exe -o -f 2118it.bin
Answer yes to the prompt
Reboot back to OS, you are done.