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 20mm Di III OSD M1:2 (Model F050), 24mm Di III OSD M1:2 (Model F051),35mm Di III OSD M1:2 (Model F053) for Sony E-mount, full-frame mirrorless cameras, is now available.
This is an update regarding our announcement on December 23,2021, we have confirmed that the Model F050,F051,F053 for Sony mirrorless cameras do not work properly.
The firmware update is available through Sony E-mount camera bodies. Please review the information below.
20mm F/2.8 Di III OSD M1:2 (Model F050)
24mm F/2.8 Di III OSD M1:2 (Model F051)
35mm F/2.8 Di III OSD M1:2 (Model F053)
This update improves the following issues: The focus mode may switch from AF to MF during video recording with the SONY α7IV.
Tap for more details.
Model F050, Model F051, Model F053
The lens firmware can be updated using cameras that support this lens firmware update. Tap for more details.
From your camera’s menu screen, please select "Setup" then "Display version." Tap for more details
Please contact your local Tamron distributor.