Thank you for continuous use of Tamron products.

We are pleased to inform you that the firmware update for the following lenses are now available.
This is an update pertaining to our announcement on August 31 and November 27 2020, for the issues found with our Di and Di II series DSLR interchangeable lenses on Canon EOS R5 / EOS R6 used with Canon “Mount Adapter EF-EOS-R”.

Please review the information below.

  1. Affected model

    SP 35mm F/1.4 Di USD (Model F045) for Canon
    17-35mm F/2.8-4 Di OSD (Model A037) for Canon

  2. Improvements

    This update improves the following issues;

    The Image Stabilizer of the camera cannot be set and also will not function. (Announcement on August 31)
    Err 70 may occur during shooting. (Announcement on November 27)

    The lens firmware can be updated with the separately sold TAP-in Console.
    If you do not have a TAP-in Console, please contact your nearest Tamron distributor.
    For a list of Tamron distributors, click here.

  3. Lens Update Service Information