boot into efi shell
run
sas2flash.efi -c 0 -list to get SAS Address

boot into FreeDOS

to write empty bin file to card

megarec.exe -writesbr 0 sbrempty.bin 

to clean flash
megarec.exe -cleanflash 0 

flash h200i firmware

fs0:sas2flash.efi -o -f H200I.fw

flash the 2118p7.bin

sas2flash.efi -o -f 2118p7.bin

flash IT mode firmware with legacy rom

sas2flash_p19.efi -o -f 2118it.bin -b mptsas2.rom -b x64sas2.rom

flash SAS Address

sas2flash_p19.efi -o -sasadd (SASAddress Here)