Viltrox AF 135/1.8 LAB Z firmware

Firmware history

1. Version 1.08 Latest Released Oct 24, 2025 First seen Jul 5, 2026
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   1. Fixed know​n issues.
   2. Optimize lens ​stability.
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2. Version 1.07 Released Sep 15, 2025 First seen Jul 5, 2026
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   1. Optimiz​e the AF stability o​f the lens.
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3. Version 1.06 Released Apr 25, 2025 First seen Jul 5, 2026
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   1. Optimized AF speed.
   2. Improve​d overall lens stability.
   3. Refined on-screen icon display for lens settings.
   4. Added support in the app for custom​izing the FN button to lock the focus ring, aperture ring, and control ring.
   5. Fixed known issues.
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