Viltrox just released updates for the VILTROX 23mm f/1.4 and VILTROX 33mm f/1.4 and they do not have the release notes up yet, but I will update this post when they become available. These firmware files aren’t available in the US yet, but they should work. You can download it from the links below:
23/33mm F1.4 STM X mount V1.0.7 firmware upgrade
This firmware is a common firmware for both Viltrox AF 23mm f1.4 and Vitrox AF 33mm f1.4.
V1.0.7 Update Information
1. Optimized the performance of video focus, on the bodies with adjustable focus speed focusing will be smoother.
2. Fixed the problem that the focus suddenly does not respond on video focusing.
VILTROX 23mm f/1.4 Firmware V1.0.7 Download Here
VILTROX 33mm f/1.4 Firmware V1.0.7 Download Here
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VILTROX 23mm f/1.4: B&H Photo / Amazon
VILTROX 33mm f/1.4: B&H Photo / Amazon
VILTROX 85mm f/1.8: B&H Photo / Amazon
VILTROX 85mm f/1.8II: B&H Photo / Amazon
VILTROX 56mm f/1.4 (Coming Soon): B&H Photo / Amazon
