Firmare Updates
Firmware Version 1.0.1 fixes images captured with Adobe RGB color space and JPEG converted to RAW images not transferring to smartphones.
Firmware Version 1.0.4 corrects a phenomenon in which in rare instances, the operation buttons and some touch panel functions do not respond. Find out more.
The new Firmware Versions provides support for Canon Service Tool for PJ, user commands and a communication error with Crestron equipment.
This firmware update (Version 1.0.4.1.00) incorporates the following improvements and enhancements.
This firmware update (Version 1.0.6.1.00) incorporates the following improvements and enhancements.
This firmware update (Version 1.0.4.1.00) incorporates the following enhancements and improvements.
Download and install the latest firmware (v1.1.0) for your EF 200-400mm f/4L IS USM Extender 1.4x
This firmware update (Version 1.0.3.1 00) incorporates the latest enhancements.
This firmware update (Version 1.0.5.1 00) incorporates the latest enhancements and improvements.
This firmware update (Version 1.0.3.1 00) incorporates the latest enhancements and improvements.
This firmware update (Version 1.0.1.0) incorporates the latest enhancements.