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Continue to ChatSigma Releases Optimization Pro v1.2.0 and USB Dock Firmware Update https://www.canonrumors.com/sigma-releases-optimization-pro-v1-2-0-and-usb-dock-firmware-update/
Sigma Releases Optimization Pro v1.2.0 and USB Dock Firmware Update https://www.canonrumors.com/sigma-releases-optimization-pro-v1-2-0-and-usb-dock-firmware-update/