Here's the alternative bios point on VER7
http://www.ps2newz.net/forums/attach...=&postid=25285
I have used these points and my VER7 PS2 came out working great.
Heres the whole thread please read for other versions of PS2 alternative bios points.
http://www.ps2newz.net/forums/showth...&threadid=4334
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V3 - 30001 NTSC (selling it!!!)
V7 - 39001 NTSC (messiah2 pro)
Sony DRU-500A