thats not my router...
its a wired.. dlink di-604 rev. c, below is dlink tech. specs..
DI-604 Revision A, B, and C (mines revision "c", but firmware work with all models)
# The DI-604 Rev. A, B, and C has an ARM7 Processor.
p.s. i called dlink and they said they don't have firmware for it anymore, can anyone please help me find it, thanks