Tamron 20-40mm F/2.8 Di III VXD (SONY E) firmware v4

Tamron · Released Feb 19, 2026 · First seen Jul 4, 2026

v4 is the latest firmware for the Tamron 20-40mm F/2.8 Di III VXD (SONY E), released February 19, 2026.

What's in this update

  1. Added compatibility with TAMRON Len​s Utility™ Ver.5.0.2. Added compatibility with TAMRON Lens ​Utility Mobile™ Ver.5.0.

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Other versions for this product

See the full firmware history for the 20-40mm F/2.8 Di III VXD (SONY E)