ecsk7s5a bios update

a few days ago i saw a question (which is the same as mine)regarding an athlon 1.4ghz running only at 1050mhz on ecsk7s5a motherboard. i tried to do the answers given but to no avail it still runs at 1050mhz.i wonder if upgrading my bios will help.the memoru s no issue.i just want to know where can i get the files aminf332.exe (amibios update utility) and k7s5a 020626.exe?