Dear users and potential purchasers of Tamron interchangeable lenses.

Thank you for using Tamron products.

We are pleased to inform you that the firmware update for the 28-75mm F/2.8 Di III RXD (Model A036) for Sony E-mount, full-frame mirrorless cameras, is now available. The firmware update is available through Sony E-mount camera bodies.

Please review the information below.