Sigma 150-600mm F5-6.3 DG OS HSM | Sports (Canon EF mount)
firmware v1.05
Sigma · Released Oct 27, 2016 · First seen Jul 5, 2026
v1.05 is not the latest firmware for the Sigma 150-600mm F5-6.3 DG OS HSM / Sports (Canon EF mount): the current version is v2.02 (October 22, 2020). Go to v2.02
In short — summary by updatemystuff.com
Improves autofocus accuracy, reduces diaphragm noise in video, and adds EOS C300 Mark II support.
- Improved autofocus when using MC-11 mount converter
- Enhanced autofocus for video and Live View on Canon DSLRs
- Quieter diaphragm operation during video shooting
Written from Sigma's release notes, which are printed in full below.
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What's in this update
It has improved the AF accuracy when the lens is attached with the SIGMA MOUNT CONVERTER MC-11 EF-E.
Note: For customers who own SIGMA MOUNT CONVERTER MC-11 EF-E, it is necessary to update this to the latest firmware Ver1.02.
It has reduced the operating sound of the lens diaphragm blades when attached with the SIGMA MOUNT CONVERTER MC-11 EF-E and used for shooting movies.
It has improved the AF accuracy when the lens is used for shooting movies as well as Live View on EOS DIGITAL SLR cameras.*1 It has reduced the operating sound of the lens diaphragm blades when used for shooting movies on EOS DIGITAL SLR cameras.*1 It is fully functional with the Canon Digital Cinema Camera EOS C300 Mark II. *1 The degree of improvement differs depending on the camera used.
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