I also got punished with those WVACAT boards. As I hated to extend the list of installed boards I appreciated the idea of Solarpeter declaring them as Duemilanova boards.
Upload works, Serial speed divide by 4 o.k.
But the EEPROM library doesn't work, you keep getting random results.
Don't know if it works when you install the rar library provided.
So I better (mis-)use it for some silly LED installation and never ever order one of these again.