Benefit of the firmware update;
SIGMA sd Quattro （Ver.1.11） / SIGMA sd Quattro H（Ver.1.07）
・It has corrected the phenomenon whereby X3F files that have been extracted from X3I files cannot be developed a second time, if values are adjusted and saved onto the files using SIGMA Photo Pro.
Please download the firmware from the following Download page:
SIGMA sd Quattro：https://www.sigma-global.com/en/download/cameras/firmware/#sd
SIGMA sd Quattro H：https://www.sigma-global.com/en/download/cameras/firmware/#sd-h
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