100-400mm F5-6.3 DG DN OS | Contemporary (Sony E-mount serial number : 56398400 or larger) firmware v04
Sigma · Released Jun 20, 2024 · First seen by GearPulse Jul 5, 2026
What's in this update
・Compatibility with continuous shooting of up to approximately 120 frames per second has been added for the focus modes (AF-S/DMF/MF) on Sony α9 III cameras.
GearPulse never hosts firmware files — always download from the official source.
Get it from Sigma →