Firmware: v1.1.1.1.00 for Canon EOS C300 Mark II EF/PL

Last updated: May 6, 2025 1:30 am

Craig

Published: April 5, 2018

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Canon USA has released new firmware for the Canon EOS C300 Mark II in both PL and EF mount.

Firmware Version 1.1.1.1.00 incorporates the following fixes and enhancements:

Retrieval of lens metadata, such as focal length, is now supported during XF-AVC recording.
Sensitivity adjustment has been added for the LM-V1 LCD Monitor.
Auto IRIS support has been added for the following lenses:
1. EF-S 35mm f/2.8 Macro IS STM
2. EF 85mm f/1.4L IS USM
Fixed a phenomenon in which the CFast card recording and/or REC OUT terminal output footage may be momentarily distorted when the shooting frame rate is set to 120fps in the [Slow & Fast Motion (crop)] recording mode on cameras running Firmware Version 1.0.8.1.00 or later.

Download Firmware v1.1.1.1.00 for the EOS C300 Mark II at Canon USA

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Craig is the founder and editorial director for Canon Rumors. He has been writing about all things Canon for more than 17 years. When he's not writing, you can find him shooting professional basketball and travelling the world looking for the next wildlife adventure. The Canon EOS R1 is his camera of choice.