TTArtisan AF 40mm F2 (sony-e-mount) firmware v03

TTArtisan · Released Jan 30, 2026 · First seen Jul 5, 2026

v03 is the latest firmware for the TTArtisan AF 40mm F2 (sony-e-mount), released January 30, 2026.

What's in this update

  1. Compatible with the SONY A7M5 camera.
  2. Improved foc​us breathing performance in certain shooting scenarios.
  3. Firmware updates are compatible with Windows and macOS. When updating firmware on 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 (sony-e-mount)