If you have a Dell Perc H310 and your computer won't boot then you'll need to cover PCIe pins B5 and B6. You can cover them with a thin piece of electrical tape.
megacli.exe -AdpAllInfo -aAll -page 20
Write down SAS address.megarec.exe -writesbr 0 sbrempty.bin
If this fails move on to next step.megarec.exe -cleanflash 0
Reboot.sas2flsh.exe -o -f 6GBPSAS.fw
Reboot.sas2flsh.exe -o -f 2118it.bin
s2fp19.exe -o -sasadd 500xxxxxxxxxxxxx