This Forum Beta is ONLY for registered owners of D-Link products in the USA for which we have created boards at this time.
also note, that this "super g" functionality appeared in very early versions of the f/w. I believe 1.02 as I recall. However, it's disappeared in later versions even when formatting is turned off, but that doesn't mean the router doesn't support it, but most likely is enabled within the kernel itself, so there is no need to enable or disable it.