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SL 35mm F2.0 STM SE _VER2.1_2026052301 Firmware Update，Fixed known issues
SL 24mm F1.4 STM MIX_VER.1.9_2026071801 Firmware Update， Add a customizable focus ring feature
FZ 35mm F2.0 STM SE _VER1.09 Firmware Update，Added Linear and Non-Linear Manual Focus Response
FE 85mm F1.4 STM MIX II_VER.03 Firmware Update，Add vignetting data & optimize motor drive.
FE 35mm F2.0 STM SE_VER.12_2026070201 Firmware Update，Compatible with A7R6 camera
FZ 85mm F1.8 STM PRO_VER1.13_2026062201 Firmware Update（Fixes some known issues)
FZ 85mm F1.4 STM MIX II_VER1.00_2026061202 Firmware Update，Optimize aperture LV performance
E 33mm F1.4 STM NEO _VER09 Firmware Update（Fixes some known issues)
FZ 55mm F1.8 STM PRO_VER1.13B Firmware Update（Fixes some known issues)
SL 55mm F1.8 STM PRO_VER.3.4 Firmware Update（Fixes some known issues)