For those customers who own the following products, please update the firmware of the lens via the SIGMA Optimization Pro.
Applicable products
- 150-600mm f/5-6.3 DG OS HSM | Sports CANON
- 150-600mm f/5-6.3 DG OS HSM | Contemporary CANON
- 150-600mm f/5-6.3 DG OS HSM | Nikon
You can download the latest version of the software from the following page: