Canon Firmware Updates for 5D Mark IV V1.4.0, 6D Mark II V1.2.0, T7 V1.2.0

Canon released the new firmware update Version 1.4.0 for EOS 5D Mark IV, firmware update Version 1.2.0 for EOS 6D Mark II and firmware update Version 1.2.0 for EOS Rebel T7 DSLR cameras.

Download links:

Canon EOS 5D Mark IV Firmware Version 1.4.0

Canon EOS 6D Mark II Firmware Version 1.2.0

Canon EOS Rebel T7 Firmware Version 1.2.0

This firmware change includes the following enhancements:

  • Enhanced security when sending captured images to
    After July 2023, please update to this version when sending images to If you do not update, an error will be displayed when sending images and you will not be able to send images.

$200 off on Canon EOS 5D Mark IV: $2,499 at AmazonB&HAdorama.

$200 off on Canon 6D Mark II Body: $1,199 at AmazonB&HAdorama.

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