Thank you for using Sigma products.
We are pleased to announce that the download of firmware for Sigma's Canon RF Mount is now available.
The changes in this firmware are as follows:
【Applicable product and version】
【Benefit of the update】
【How to update】
Please select the applicable product from the following page, go to the
download page, click "Canon RF mount", read "Before updating" prior to
updating the firmware and follow the update procedure
https://www.sigma-global.com/en/support/firmware/?category=lenses&mount=canon_rf
For further information, please contact your nearest authorized SIGMA subsidiary / distributor.
https://www.sigma-global.com/en/world-network/
We appreciate your continued support for our company and products.