Source: Olympus America Website
E-M1X Version 1.0 updates to version 1.1
-Now possible to develop RAW data at high speeds in Olympus Workspace by using the camera’s image processing engine.
E-M1X Version 1.1 updates to version 1.2
-Possible to use focus stacking photography with “M.ZUIKO DIGITAL ED 12-45mm F4.0 PRO”.
-When EVF Auto Switch is set, you can select how the viewfinder is displayed when the monitor is open.
E-M1X Version 1.2 updates to version 1.3
Possible to use in-camera focus stacking mode with “M.ZUIKO DIGITAL ED 100-400mm F5.0-6.3 IS”.
-Image stabilization performance when using “M.ZUIKO DIGITAL ED 100-400mm F5.0-6.3 IS” has been improved.
* Roll compensation is available with the image stabilization function of the body, along with the pitch and yaw image stabilization function of the lens.
* The “M.ZUIKO DIGITAL ED 100-400mm F5.0-6.3 IS” is not compatible with 5-axis Sync IS.
E-M1X Version 1.3 updates to version 2.0
-Bird detection AF has been added to Intelligent Subject Detection AF.
-RAW video output to external equipment is now supported.
* Compatible external device: ATOMOS NINJA V HDR monitor recorder.
-Focus Stacking Mode is now compatible with the M.ZUIKO DIGITAL ED 150-400mm F4.5 TC1.25x IS PRO lens.
-Video image stabilization has been improved.
-Focus indicator display is now available during manual focusing.
E-M1X Version 2.0 updates to version 2.1
USB transmission with Mac equipped with M1 chip is now supported.
-Stability of connection with ATOMOS products has been improved.
E-M1X Version 2.1 updates to version 2.2
Corrected the following problems that occurred when connecting to an external recorder with Monitor or Record output mode:
* The external recorder does not start recording when pressing the camera’s record button if REC Bit is On.
* Time code is not transmitted to the external recorder if Time Code is On.
E-M1X Version 2.2 updates to version 2.3
-Possible to use focus stacking photography with “M.ZUIKO DIGITAL ED 40-150mm F4.0 PRO”.
-Improved precision of focus when using single-focal-length lenses.