Sigma recently informed us that the SIGMA Photo Pro 6.5.4 for Macintosh is not compatible with the Mac OS X 10.13 (High Sierra), which is newly released by Apple.
NEWS RELEASE
Compatibility – SIGMA Photo Pro 6.5.4 and Mac OS X 10.13 High Sierra
2017.09.26
Thank you for purchasing and using our products.
This is to inform that the SIGMA Photo Pro 6.5.4 for Macintosh is not compatible with the Mac OS X 10.13 (High Sierra), which is newly released by Apple.
At the moment, we are working on the development of the SIGMA Photo Pro 6.5.5 for Macintosh. Once the compatible software becomes available, we are going to make further announcement.
For any inquiries, please contact your nearest authorized SIGMA subsidiary / distributor.
https://www.sigma-global.com/en/about/world-network/
We appreciate your continued support for our company and products.
