Firmware Release: Canon RF 70-200mm f/4L IS USM v1.1.0

Last updated: December 6, 2021 10:23 am

Published: December 6, 2021

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Canon has released new firmware for the Canon RF 70-200mm f/4L IS USM. This firmware update adds full-time manual focus when used with the EOS R3, EOS R5, and EOS R6.

The update also fixes an issue in which the background may not blur when using slow panning on mode 2 or mode 3 image stabilization.

Firmware Version 1.1.0 incorporates the following enhancements and fixes:

Adds an electronic full-time manual focus function (a function that enables constant manual focus adjustment in both One-shot AF and Servo AF), which is enabled when using the EOS R5, EOS R6, and EOS R3 cameras.
Improves an issue in which the background is not blurred when performing slow panning with the IS (Image Stabilization) mode set to Mode 2 or Mode 3.

Download firmware v1.1.0 for the Canon RF 70-200mm f/4L IS USM

TAGGED:firmware RF 70-200 f/4L IS

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ByCraig

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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.