Sigma 120-300mm F2.8 DG OS HSM | Sports (Nikon F mount)
firmware v1.01
Sigma · Released Nov 20, 2013 · First seen Jul 5, 2026
v1.01 is not the latest firmware for the Sigma 120-300mm F2.8 DG OS HSM / Sports (Nikon F mount): the current version is v1.03 (August 5, 2016). Go to v1.03
In short — summary by updatemystuff.com
Enhanced autofocus speed in Standard and Speed-priority modes.
- Autofocus speed improved in Standard mode
- Autofocus speed improved in Speed-priority mode
Written from Sigma's release notes, which are printed in full below.
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What's in this update
It is fully functional with the Nikon D5300 camera. The Auto Focus speed has been improved on “Standard” and “Speed-priority” mode has been improved.
- Please update to SIGMA Optimization Pro Ver1.1 before operating firmware update of 120-300mm F2.8 DG OS HSM S013.
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