EF-FX AF – Firmware V1.18
For using Canon /Sigma/Tamron EF mount lenses on Fujifilm X mount Apsc sensor cameras.
EF-GFX AF – Firmware V1.20
For AF adapter using Canon/Tamron/Sigma EF mount lenses on Fujifilm G mount medium format mirrorless cameras.
EF-S – E AF – Firmware V3.0
For using Canon/Sigma/Tamron EF mount lenses on SONY fullfram&apsc E mount cameras.
EF-GFX AF – Firmware V1.18
For using CANON EF/SIGMA EF/TAMRON EF mount lenses on FUJIFILM G mount cameras