Olympus is set to upgrade features on the OM-D E-M5 Mark II and OM-D E-M1 via new firmware updates, available to download from late November

Firmware upgrade 4.0 for the OM-D E-M1 will update features such as focus bracketing and focus stacking, while upgrade 2.0 for the OM-D E-M5 Mark II will add 4K timelapse video, for example.

For full details see below, or visit
http://www.getolympus.com/upgrade

4.0 upcoming feature upgrade for OM-D E-M1 (available late November 2015)
•    Focus bracketing
•    Focus stacking
•    Advanced focus peaking
•    Silent mode
•    Improved anti-shock mode
•    Advanced Olympus capture
•    S-OVF
•    4K timelapse video
•    Live composite on OI.Share
•    Manual focus clutch disable
•    Menu cursor memory position
•    Movie image stabilisation with 5-axis optical IS and digital IS
•    24p/25p frame rate
•    Movie info display
•    Movie rec start with RM-UC1 release cable
•    Time code settings
•    M-IS1 and M-IS2 image stabilisation options
•    Slate tone
•    Synchronised PCM audio recording in video

2.0 upcoming feature upgrade for OM-D E-M5 Mark II (available late November 2015)
•    Focus bracketing
•    Advanced Olympus capture
•    S-OVF
•    4K timelapse video
•    Live composite on OI.Share
•    Manual focus clutch disable
•    Slate tone
•    Synchronised PCM audio recording in video
•    Movie-exclusive picture mode flat; noise filter for video shooting
•    Smooth aperture supported with the M.Zuiko premium lenses and M.Zuiko 14-42mm EZ lens