Sigma has posted a firmware update for its USB dock. Version 1.02 adds compatibility with the Sigma 150-600mm F5-6.3 DG OS HSM S014 and 18-300mm F3.5-6.3 DC Macro OS HSM C014 lenses. Do note that you will need Sigma Optimization Po 1.2 to perform the upgrade.

Website: Sigma

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