Fringer アップデートが出てた。

https://www.fringeradapter.com/canon-ef-to-fujifilm-x

2021/10/19
Version 2.10
1. Added following lenses to the tested and optimized lens list:
1) EF 600/4L IS
2) EF 600/4L IS + 1.4X
3) EF 11-24mm f/4L
4) EF 70-300mm f/4.5-5.6 DO IS USM
5) TAMRON SP 15-30mm F/2.8 Di VC USD G2
6) TAMRON 17-35mm F/2.8-4 Di OSD
7) SIGMA 150-500mm f/5-6.3 APO DG OS HSM
2. Bug fixed: When using lenses with IS function, if the IS module is working
when powering off the camera, it may not be parked properly. Now the IS
module will be parked during camera powering off process.