Sigma Lenses for Canon Mounts May Not Be Recognized Follow

Known Issue ID: 15703

Issue Summary:

The camera may not recognize some Sigma lenses (for Canon mounts). This issue has been reported with the Sigma 85mm, Sigma 50-100mm, and Sigma 135mm ART lenses, but may affect others.


Found in Firmware Version:

7.1.0


Target Firmware Fix:

Investigating


Workaround:

When attaching the lens, slowly twist the lens until it snaps into place. If the camera still does not recognize the lens, remove it and slowly reattach it again.

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