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Continue to ChatFirmware: Canon confirms January firmware release for RF 70-200mm f/2.8L IS USM fix https://www.canonrumors.com/firmware-canon-confirms-january-firmware-release-for-rf-70-200mm-f-2-8l-is-usm-fix/
Firmware: Canon confirms January firmware release for RF 70-200mm f/2.8L IS USM fix https://www.canonrumors.com/firmware-canon-confirms-january-firmware-release-for-rf-70-200mm-f-2-8l-is-usm-fix/