no way my friends,i've tried in 4 different machines ,,,soldered both top points and i get same result as always......W49F020 DETECTED ...and erasing,,,,,,,raincoat detects same bios and then says 0x090...erasing error.....AND then says can be your xbox chip writing protected??

...... i think points are OK ,,,why?? just simply cause i cant undestad why i have never fails when i get a xbox with different tsop flashchip ,,,it always works ,,,,but if the chip is
w49f020t-90b no way to make it.........