RF 100-300mm F2.8 L IS USM Firmware Update, Version 1.0.6

Firmware Version 1.0.6 incorporates the following enhancements.
1. Improves focus, making it more easily achievable, even when performing fast zooming operations.
2. Improves the Panning Assist control feature for 2nd and subsequent images captured during continuous shooting when using the electronic shutter.

If the lens’ firmware is already Version 1.0.6, it is not necessary to update the firmware.

Preparations for the Firmware Update:
In the folder you downloaded are the firmware (XXXXXXXX.afu / file size: XX,XXX,XXX 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 be sure to carefully review the instructions to confirm your understanding of the firmware update procedures.

Firmware link:
https://www.canon.com.au/camera-lenses/rf-100-300mm-f2-8l-is-usm/support?option=drivers