Tamron SP 35mm F/1.4 Di USD (CANON EF) firmware v2

Tamron · Released Dec 8, 2020 · First seen Jul 4, 2026

v2 is the latest firmware for the Tamron SP 35mm F/1.4 Di USD (CANON EF), released December 8, 2020.

What's in this update

This update improves the following issues on​ the Canon EOS R5 / EOS R6:1. The Image Stabilizer of the camera cannot be set and also will not function.

  1. Err 70 may occur during shooting.

Note: Canon Mount Ad​apter EF-EOS R is required to attach the lens to Canon EOS R5 / EOS R6 .Updated Serial Number: 009552 or later

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