Article ID : 00083656 / Last Modified : 02/17/2016

The AF-A mode, AF Track Duration, and AF drive speed cannot be set selected.

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IMPORTANT: This article applies only to specific products and/or operating systems. Check the Applicable Products and Categories section of this article before starting these steps.

These functions require a lens compatible with Fast Hybrid AF.

NOTE: Some lenses require a firmware update. Downloads are posted on your model support page.