Just browsing over at the Kodak website I noticed they've just release a firmware update for the DC280, features are listed as: "Improved USB communication, Eliminates lens retraction delay on power down while camera is still processing an image, Improved battery level sensing to more accurately report the battery level for NIMH batteries, Firmware bug fixes". There's also a maintenance release for Mac connectivity connectivity to DC240 / DC280.

Kodak DC280 Firmware v1.1 download

Kodak DC240 / DC280 Maintenance release v1.1