Tamron 50-400mm F/4.5-6.3 Di III VC VXD (SONY E) firmware v2

Tamron · First seen Jul 4, 2026

v2 is not the latest firmware for the Tamron 50-400mm F/4.5-6.3 Di III VC VXD (SONY E): the current version is v5 (February 19, 2026). Go to v5

What's in this update

  1. Improved the AF tracking performance when shooting moving o​bjects.
  2. AF assist function during video recording is now supported.​3. Added compatibility with " TAMRON Lens Utility Mobile™ ".
  • Update can be done with " Tamron Lens Utility™ ".

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Other versions for this product

See the full firmware history for the 50-400mm F/4.5-6.3 Di III VC VXD (SONY E)