EF-HX_PUB_V104
2026/7/29

升级内容：

1、新增SIGMA ART 70mm 1:2.8 DG MACRO镜头自动对焦适配
2、修正了固件程序BUG，增加对焦稳定性

Upgrade Contents:

1.Support autofocus compatibility for the SIGMA Art 70mm F2.8 DG MACRO lens.
2.Fixed firmware bugs and improved focusing stability.