https://www.usa.canon.com/support/canon-product-advisories/firmware-notice-realis-4k6020z-firmware-version-01-020100
Canon Support | Firmware Notice: REALiS 4K6020Z: Firmware Version 01.020100 | Canon U.S.A., Inc.
Find important updates to your Canon products. See more info about the Firmware Notice: REALiS 4K6020Z: Firmware Version 01.020100 at Canon U.S.A., Inc.