Firmware update for Sigma Lenses coming (better video tracking for adapted glass) : r/SonyAlpha
Sigma USB Dock Lens Firmware update | TUTORIAL - YouTube
Sigma Announces Firmware Updates for Four Global Vision lenses in Sony E-mount
Sigma Firmware Update for Canon Art Series Lenses
Sigma Pakistan - We would like to announce that a new firmware update is now available for SIGMA Global Vision lenses in Sony E-mount listed below. [ Applicable Products ] 16mm F1.4
Sigma 150-600mm f/5-6.3 DG DN OS Sports Lens Firmware Version 1.1 Now Available
SIGMA releases the interchangeable lens firmware version 2.00 for Canon digital cameras with Lens Aberration Correction
SIGMA Announces Major Firmware Update for the fp L Full-Frame Camera - Y.M.Cinema Magazine
Firmware update for SIGMA's interchangeable lenses for Sony E-mount | NEWS | SIGMA Corporation
AF Improved On Sigma 150-600mm Lenses With Latest Firmware Upgrade | ePHOTOzine
FIRMWARE UPGRADE FOR Sigma 30mm F1.4 DC DN Lens + video test in 4K - YouTube
Firmware update for SIGMA interchangeable lenses for Canon | NEWS | SIGMA Corporation