Olympus E-M1 mkII Firmware History

Source: Olympus America Website

E-M1 mkII Version 1.0 updates to version 1.1
– Stability of RAW file information has been improved.

E-M1 mkII Version 1.1 updates to version 1.2
-Improved color reproduction of EVF.
-Corrected the issue of other brand flashes not flashing for High Res Shot, Focus Bracketing, and Focus Stacking.
-Corrected issue of Rec View screen not displaying in the rear monitor when using EVF to shoot photos.
-Corrected issue of home position of AF target not being retained when the power is turned off.
-Improved stability of the battery level indicator.
-Improved noise reduction of sequential shooting while the lens’s IS is on.
-Flash controllers manufactured by Profoto are supported.

E-M1 mkII Version 1.2 updates to version 1.3
-Corrected issue of AF Targeting Pad not functioning.

E-M1 mkII Version 1.3 updates to version 1.4
-Improved stability of operations when shooting while utilizing the EVF.

E-M1 mkII Version 1.4 updates to version 2.0
-New art filter [Bleach Bypass] has been added.
-Possible to use focus stacking photography with “M.ZUIKO DIGITAL ED 12-100mm F4.0 IS PRO”.
-Small targets have been added to AF target mode.
-Possible to set a maximum of 35 pre-shutter frames for Pro Capture shooting.
-Display has been improved to show that Pro Capture shooting is recording.
-“Flicker Scan” has been added so it is possible to reduce flickering by fine adjustment of shutter speed while looking at the live view when using electronic shutter.
-Fisheye compensation photography has been added for use of M.ZUIKO DIGITAL ED 8mm F1.8 Fisheye PRO. You can view the effects in live view while shooting images.
-Possible to set zoom ratio during playback. Also, added pixel equivalence display to zoom ratio.
-Pro Capture shooting is available for additional lenses.
-Display of remaining battery power has been improved.
-Response when assigning AF to AEL/AFL button has been improved.
-Stability of camera operation when using OLYMPUS Capture has been improved.
-Stability of image stabilizer operation when shooting video has been improved.
-Performance of C-AF when shooting still images has been improved.
-Color reproduction of photographed images has been improved.
-Stability of operation when shooting still images has been improved.
-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.

E-M1 mkII Version 2.0 updates to version 2.1
-Corrected issue of C-AF not operating correctly when using the “LEICA DG ELMARIT 200mm F2.8 / POWER O.I.S. (H-ES200)” interchangeable lens produced by Panasonic.

E-M1 mkII Version 2.1 updates to version 2.2
-Stability of operation when shooting still images has been improved.
-Corrected issue of C-AF not operating correctly when using the “LEICA DG SUMMILUX 25mm / F1.4 ASPH.(H-X025)” interchangeable lens produced by Panasonic.