Question How do I flash LSI 2308 firmware on X9 motherboards? Whenever I use sas2flash.exe to flash LSI firmware I get an error. Answer Please use sas2flash.efi to flash LSI 2308 firmware under UEFI Shell. When the system starts up, press F11 to choose to enter UEFI Shell. 1. save FW and utility to flash drive 2. boot to UEFI shell (When the system starts up, press F11 to choose to enter UEFI Shell.) 3. change directory to flash drive - Usually fs0 but please check "map" command - Shell> map - Shell> fs0: 4. flash FW -Shell>sas2flash -f firmware.fw -b bios.rom keyword: LSI, 2308, SAS, SAS2, EFI, UEFI, firmware, X9 #FHTS Was this FAQ helpful? YES      NO Enter Comments Below: Note: Your comments/feedback should be limited to this FAQ only. For technical support, please send an email to support@supermicro.com.  Enter your email address below if you'd like technical support staff to reply:  Please type the Captcha (no space) Y 4 L P FAQ Stats FAQ ID Related Category / Keyword Date Posted Code 14716 BIOS: - AMI BIOS Other: - Firmware/BIOS related Peripherals: - RAID card Storage: - Add on SATA controller - SAS - SAS RAID - SATA - SATA RAID 08/20/12     Print Answer