Tamron 100-400mm F/4.5-6.3 Di VC USD (CANON EF)
firmware v2
Tamron · First seen Jul 4, 2026
v2 is not the latest firmware for the Tamron 100-400mm F/4.5-6.3 Di VC USD (CANON EF): the current version is v3 (February 19, 2019). Go to v3
What's in this update
This update improves the following:1. VC operation2. AF follow-up performanceUpdated Serial Number: 010459 or later
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