Nikon has today issued firmware updates for the D40 and D80 digital SLRs. The D40 update contains a range of new features and fixes including issues with flash exposure and Auto ISO, the D80 update includes fixes for a retouching mode crash and improvements to long exposure NR. These updates can be downloaded and installed by owners.
 

Click here for the Nikon D40 firmware update (Windows) or (Mac)

Click here for the Nikon D80 firmware update (Windows) or (Mac)