Originally Posted by Rastaman-FB

try it again with debugging on
the mass storage should just be default windows7, there is nothing special there and doesnt need specific samsung ones
have debugging on when you delete the ADB driver please

there will only be one driver left with an X in windows 7 hardware automation and in device manager it will just show a yellow exclamation with "unknown device" that is the last driver and is the samsung composite ADB interface



is a red herring and not much to do with it, its mass storage and you shouldnt be messing about with that.