Nikon has released the Distortion control data upgrade for D90 and D5000 (I am an owner of Nikon D90). The Distortion Control Data firmware upgrade is available for Nikon D90 and D5000 cameras ...
Does the Nikon D90 have custom firmware? Doing a quick Google search didn't really find anything. And, along similar lines, is the D90 even capable of flashing its firmware? Or are we basically stuck ...