Run sp42853.exe and it should determine what file should go with your computer....other than that, I have no clue because I don't have your computer and it is up to you to figure it out...I cannot be expected to know everything about everyone else computer.
Congratulations....now, which one of the 2 bios files did you use and how did you determine which of the 2 to use?...
if i use mod bios for slic2.1 (ex. s41 bios version 1.18) then i update bios version to 1.19 with original manufacture what will happen? slic will still to be 2.1 or not, when after update? sorry i'm not good in english