Metabones Firmware Update V0.68 Now Available With a7IV Support

Metabones firmware update V0.68 for Metabones Smart Adapter IV/V and EF-E Speed Booster ULTRA 0.71x are now available.


  • Name: Firmware update V0.68 for EF-E Smart AdapterTM MARK IV/V and EF-E Speed Booster® ULTRA
  • Release date: 14 Dec 2021
  • Benefits and improvements:
    • Support Sony ⍺7 IV.
    • Fixed purple-coloured lines/black image captured with Sony ⍺7R II camera.

Windows: Download Here
Mac: Download Here

Sony a7IV: B&H Photo / Amazon / Adorama

This entry was posted in 3rd Party Lens, Firmware updates and tagged , , , , , , , , , , . Bookmark the permalink. Trackbacks are closed, but you can post a comment.
  • FCC disclosure statement: this post may contain affiliate links or promotions that do not cost readers anything but help keep this website alive. As an Amazon Associate I earn from qualifying purchases. Thanks for your support!