Sigma releases MC-11 Firmware Update 1.08 addressing lens incompatibility from previous versions. (Download Here)
- â€¢ It corrects the phenomenon that AF does not operate properly when some lenses that are not compatible with the MC-11 are attached.
â€¢ Before updating the MC-11 firmware, please ensure SIGMA Optimization Pro has been updated to ver. 1.4.1 or later for Windows, and ver. 1.4.0 or later for Macintosh.