https://www.usa.canon.com/support/canon-product-advisories/firmware-notice-dp-v2420-firmware-version-1-4-2
Canon Support | Firmware Notice: DP-V2420: Firmware Version 1.4.2 | Canon U.S.A., Inc.
Find important updates to your Canon products. See more info about the Firmware Notice: DP-V2420: Firmware Version 1.4.2 at Canon U.S.A., Inc.
https://www.usa.canon.com/support/canon-product-advisories/firmware-notice-dp-v2420-firmware-version-1-3
Canon Support | Firmware Notice: DP-V2420: Firmware Version 1.3 | Canon U.S.A., Inc.
Find important updates to your Canon products. See more info about the Firmware Notice: DP-V2420: Firmware Version 1.3 at Canon U.S.A., Inc.