News November 10, 2020
Tamron Co., Ltd.

[Update] Notice about Firmware Update for Tamron 28-200mm F/2.8-5.6 Di III RXD ( Model A071 )

Dear users and potential purchasers of Tamron products,

Thank you for using Tamron products

We are pleased to inform you that the firmware update for the 28-200mm F/2.8-5.6 Di III RXD (Model A071) for Sony E-mount, full-frame mirrorless cameras, is now available.
This is an update regarding our announcement on October 1, we have confirmed that the Model A071 for Sony mirrorless cameras do not work properly.

The firmware update is available through Sony E-mount camera bodies.
Please review the information below.

Affected Modules

28-200mm F/2.8-5.6 Di III RXD (Model A071)


Firmware version




This update improves the following issues:

Under long exposure mode, such as shooting a starscape or a night view, you may spot a noise at the right edge of the image.

Tap for more details.


How to Update

The lens firmware can be updated using cameras that support this lens firmware update.

Tap for more details.


How to Check your Lens Firmware Version

From your camera’s menu screen, please select "Setup" then "Display version".

Tap for more details.


Inquiries regarding this matter

Please contact your local Tamron distributor.