Firmware Download for Lenses
70-200mm F2.8 DG OS HSM | Sports
(Canon EF mount)
Before Updating
When updating the firmware, please make sure to update to the latest version of SIGMA Optimization Pro.
Ver.1.02 2020.10.22
It has optimized the exposure during viewfinder shooting when used in combination with the EOS 90D and the EOS-1D X Mark III.
Update History
Ver.1.01 2019.11.21
The firmware will optimize the operation of Mode2 in Optical Stabilizer when used in combination with the SIGMA MOUNT CONVERTER MC-21 EF-L.
Firmware Download for Lenses
70-200mm F2.8 DG OS HSM | Sports
(SIGMA SA-mount)
Before Updating
When updating the firmware, please make sure to update to the latest version of SIGMA Optimization Pro.
Ver.1.01 2019.11.21
The firmware will improve the AF performance when used in combination with the SIGMA MOUNT CONVERTER MC-21 SA-L.
The firmware will optimize the operation of Mode2 in Optical Stabilizer when used in combination with the SIGMA MOUNT CONVERTER MC-21 SA-L.