Thank you for purchasing and using our products.
The SIGMA Corporation is pleased to announce that new firmware is available for download for the SIGMA sd Quattro and the SIGMA sd Quattro H.

 

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 

We appreciate your continued support for our company and products.