I'd ask on www.Whirlpool.net.au or try Internode http://mirror.internode.on.net/pub/i...port/hardware/
You can also get Open Source firmware for that unit... http://www.polarcloud.com/tomato
Also: You can (in an emergency) drop back to the Firmware on the CD that came with the router
Edit: http://forums.whirlpool.net.au/forum...fg=57&q=wrt54g