Canon and Nikon have released firmware updates for current DSLR cameras.

 

January 21, 2009: Canon and Nikon have released firmware updates for current DSLR cameras.
Canon’s update applies to the EOS 40D, for which Firmware Update Version 1.1.1 corrects several rare malfunctions. For details – and to download the update – visit http://web.canon.jp/imaging/eosd/eos40d/eos40d-firmware-e.html.
Nikon has released firmware updates for both the D700 and D3 models. Both can be located at http://nikoneurope-en.custhelp.com/.