100-400mm F/4.5-6.3 Di VC USD (NIKON F) firmware v3
Tamron · Released Sep 2, 2019 · First seen by GearPulse Jul 4, 2026
What's in this update
Enable general operations on NIKON Z7/Z6 with FTZ by the firmware updating.[NOTE] Nikon FTZ mount adapter is required to attach the lens to NIKON Z7/Z6.Updated Serial Number: 015333 or later
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