Overflow.tif wont show up

[Jamsta]

hello guys, i accidentaly updated to 2.0 and i need to downgrade. I downloaded MPHdowngrader and i've put all the stuff in the right place but the overflow.tif wont show up! i dont kno why! i've formated the mem stick and that doesnt work.
Could someone help me!!

[unpure]

If you are using SYMantec or McAfee or Norton antivirus it might have been deleted by them.