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2024.09.05

Latest Firmware Release for Fringer and TECHART Electronic Mount Adapters | Focus Workshop

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© Focus Workshop Co., Ltd.

Focus Workshop Co., Ltd. has released firmware update Ver.2.60 for Fringer FR-FX3, FR-FX2, and FR-FX20 electronic mount adapters (Canon EF mount lenses to Fujifilm X mount conversion). The announcement date is April 19, 2024.

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Details of the update are as follows.

This update enhances optimization for specific lenses and resolves AF function issues.

  • Addition of "verified" and "optimized" lenses
    • Canon EF-S 18-55mm f/4-5.6 IS STM
    • Canon EF 28mm f/2.8 IS USM
    • Canon EF 24mm f/2.8 IS USM
    • Sigma 50-150mm F2.8 EX DC APO OS HSM
    • Sigma 24mm F1.8 EX DG ASPHERICAL MACRO
    • Tokina AT-X 24-70mm f/2.8 PRO FX
    • Tokina atx-i 100mm F2.8 FF MACRO


  • Fixed issues where the following lenses were not recognized properly, improving phase detection AF functionality
    • Tokina opera 50mm f/1.4 FF


Additionally, the company has released firmware update Ver.8.0.0 for the TECHART TCX-01 electronic mount adapter (Canon EF mount lenses to Hasselblad X mount conversion). The announcement date is April 19, 2024.

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Details of the update are as follows.

  • Support for Hasselblad X2D 100C firmware Ver.3.1.0
    • Firmware specifically for X2D Ver.3.1.0. Not compatible with other cameras.