I've been seeing for a while that there are firmware updates for cameras. In my current case I have a Nikon D90. Where can I find firmware updates and how do I update them? Thanks for any help.
We have a seldom-used D40 that I'd like to use for some timelapse projects so as no to burn out my new D7000. The D40 doesn't have a built-in intervalometer, and tethering to a laptop, while ...