Ricoh has recently release the latest firmwares for Ricoh Caplio 400G & 500G.
The firmware v.1.06 & V.3.01 will incorporate the following additional functions and corrections:
If you copy an image from the internal memory to an SD card, the date modified will be retained the original modified date and will not be changed.
If an error occurs in a printer side at the PictBridge connection, the process in the camera side will quit properly.
See also: Digital Camera | Firmwares | Free Download | Ricoh