Sigma 100-400mm F5-6.3 DG OS HSM | Contemporary (Nikon F mount)
firmware v1.03
Sigma · Released Apr 18, 2019 · First seen Jul 5, 2026
v1.03 is the latest firmware for the Sigma 100-400mm F5-6.3 DG OS HSM / Contemporary (Nikon F mount), released April 18, 2019.
What's in this update
It has improved the stability of the image in the viewfinder, making it easier to confirm composition, thanks to the updated control algorithm of the Optical Stabilizer.
updatemystuff.com never hosts firmware files — always download from the official source.
Get it from SigmaWatch the 100-400mm F5-6.3 DG OS HSM | Contemporary (Nikon F mount) for updates
Create a free account and get an email the moment Sigma publishes new firmware.
Create account & watchOther versions for this product
See the full firmware history for the 100-400mm F5-6.3 DG OS HSM | Contemporary (Nikon F mount)