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EOS M3 Support
Drivers & downloads

EOS M3 Firmware Version 1.2.0 [Mac OS X]

Content Id: 0400300402



Changes in firmware:
Firmware Version 1.2.0 incorporates the following enhancement:
• Support for the new Electronic Viewfinder EVF-DC2 has been added.

Firmware Version 1.2.0 is for cameras with firmware up to Version 1.1.0 If the camera's firmware is already Version 1.2.0, it is not necessary to update the firmware.

Preparations for the firmware update:

1. After the downloaded compressed file (.dmg file) is extracted, a disk image of the firmware is mounted.

*Extracting the downloaded file:
The downloaded compressed file is automatically extracted, and a disk image of the firmware is mounted. If the download compressed file cannot be automatically extracted, double-click the file.

2. The mounted disk image contains the firmware (file name: M3_120.FI2 / file size: 10,285,056 bytes) and instructions on the firmware update procedures (a PDF file in five languages: Japanese, English, French, Spanish, and Simplified Chinese).

Before starting the firmware update operations, please confirm the contents of the download, and carefully read through the firmware update procedures.

Q: Are the improvements from previous firmware versions included in Firmware Version 1.2.0?
A: Yes, the following improvements from the previous version are included:

(The following is the history of past firmware updates)
Version 1.1.0 improvements:
Improves the autofocus speed for movie when the EF-M 28mm F3.5 IS STM is attached to the EOS M3.

Version 1.0.1 improvements:
Improves the autofocus speed of an EF-S 55-250mm f/4-5.6 IS STM attached to the EOS M3.
* To mount the EF-S 55-250mm f/4-5.6 IS STM to the EOS M3, the mount adapter EF-EOS M is required.

File information

File Name : eosm3-v120-mac.dmg
File Type : FA
File Size : 12539242KB