Canon EOS 80D firmware v1.0.3

Firmware Version 1.0.3 incorporates the following improvement and fix:

1. Corrects a PTP communications vulnerability.
2. Corrects a vulnerability related to firmware update. Firmware Version 1.0.3 is for cameras with firmware up to Version 1.0.2. If the camera's firmware is already Version 1.0.3, it is not necessary to update the firmware. When updating the firmware of the camera, please review the instructions thoroughly before you download the firmware. Q&A: Prepar​ations for a firmware update: After the downloaded compressed file (.dmg) is extracted, a firmware folder is created.

• Extracting the downloaded file: The downloaded folder is automatically extracted, and a firmware folder is created. If the download folder cannot be automatically extracted, double-click the folder. The extracted folder contains the firmware (File name: 80D00103. FIR, File size: 28,931,264 bytes) and instructions on the firmware update procedures (a PDF file in five languages: Japanese, English, French, Spanish, and Simplified Chinese). Before starting the firmware update operations, please confirm the contents of the download, and carefully read through the firmware update procedures. (The following is the history​ of past firmware updates) (Previous) Version 1.0.2

improvements

1. Improves the reliability of communication via USB cable when using the Lens Data Registration function within EOS Utility 3 software.
2. Fixes incorrect indications in the Norwegian menu screens.