TTArtisan AF 40mm F2 (L-mount) firmware v1.3

TTArtisan · Released Dec 12, 2025 · First seen Jul 5, 2026

v1.3 is the latest firmware for the TTArtisan AF 40mm F2 (L-mount), released December 12, 2025.

What's in this update

  1. Improves exposure performance on Panasonic cameras;
  2. Firmware ​updates are compatible with Windows and macOS. When updating firmware o​n macOS, USB-C to USB-C cables are not supported. Please use a USB-to-Type-C cable with a hub or adapter.

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See the full firmware history for the AF 40mm F2 (L-mount)