Source: Olympus America Website
Pen-F version 1.0 updates to version 1.1
-Macro Flash STF-8 is supported.
-Electronic Flash FL-900R is supported.
-Improved stability of exposure when shooting videos.
Pen-F version 1.1 updates to version 2.0
-Flash controllers manufactured by Profoto are supported.
-Backup of camera settings is possible.
-Art filters can be selected by using touch operations while viewing sample images in Art Filter mode.
-Setting minimum value for shutter speed to increase ISO sensitivity while auto ISO is set is possible.
-Improved operability of AF targeting pad.
Pen-F version 2 updates to version 2.1
-The stability of operations while the display is closed has been improved.
Pen-F version 2.1 updates to version 3.0
-New art filter [Bleach Bypass] has been added.
-Possible to set shading effects for Color Creator and Color Profile Control.
-Possible to use OLYMPUS Digital Camera Updater to save monochrome profiles and color profiles of images you like to the camera’s monochrome profiles and color profiles.
-Corrected issue of autofocus (AF) function not operating correctly when using the “LEICA DG ELMARIT 200mm F2.8 / POWER O.I.S. (H-ES200)” interchangeable lens produced by Panasonic.
Pen-F version 3.0 updates to version 3.1
-Wireless radio commander FC-WR is now supported.
-Stability of operation when using SD card (UHS-II) has been improved.