Still though, it doesnt mean they couldnt use 2 different standards on the same connector. There might be a keyway/ID pin that tells the ASIC which mode to send. Which the older boards dont support the second mode while the 2300 ROM does. Then again, you never know.
Main PC: Intel core I7 920, MSI x58 platinum, Radeon4850
PB: tibook G4, ibook G4, Lombard, 160, 165, 180, Duo 2300x2, Duo 270c x2, 520cPPC, 3400c, 1400c
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