From: Retired Moderator
This is because PC manufacturers don't have anything to do with the hardware, and they will never help you with it, only their "machine in itself" Most manufacturers use good products, but have either the BIOS flashed with their own crappy firmware, or you get the OEM firmware such as you had....
You should be good to go now, and enjoy the full benefits of the Retail GSA-4166B. It's a rather nice drive.
LG GSA H22L Firm 1.02
Samsung SH-203N Firm SB01
LiteOn SOHD-16P9S Firm FS0D