Firmware update service (to Ver.3) is now available for 17-28mm F/2.8 Di III RXD (Model A046) for Sony

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 17-28mm F/2.8 Di III RXD (Model A046) 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.

17-28mm F/2.8 Di III RXD (Model A046)

Ver.3

This update improves the following issue:

When you use flashes, there is a delay from the time the shutter button is pressed to the time the shutter and the flash release.
Applicable camera models: α7, α7 II, α7R, α7R II, α7S, α7S II, α5000, α5100, α6000, α6300, α6500, NEX-3N, NEX-5R, NEX-5T, NEX-7, NEX-F3, NEX-6

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The lens firmware can be updated using cameras that support this lens firmware update.
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From your camera’s menu screen, please select "Setup" then "Display version."
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Please contact your local Tamron distributor.
https://www.tamron.com/global/company/tamron_group/europe.html