Firmware Version 188.8.131.52.00 incorporates the following fixes and improvements:
1. Some of the EF lens products that can be mounted on the camera can be controlled more reliably.
2. Corrections to the Spanish and German language texts in the View Assistance function [View Assist.].
3. Efforts to correct image color fringing when a subject is of high contrast have been made.
Note: Firmware version 184.108.40.206.00 incorporates items 2 and 3 above. Firmware Version 220.127.116.11.00 is for EOS C300/EOS C300 PL cameras with Firmware Version 18.104.22.168.00 through 22.214.171.124.00. If the camera’s firmware is already Version 126.96.36.199.00, it is not necessary to update the firmware. Once the camera is updated to the latest version, it cannot be restored to a previous version.