Daily Camera News

Metabones Canon EF to MFT Speed Booster Adapter Firmware V1.7

Metabones has released a new firmware upgrade for four of their Canon EF to Micro Four Thirds adapters.

Firmware update version 1.7 for Canon EF to Micro Four Thirds Speed Booster enables auto focus on Panasonic Micro Four Thirds camera bodies and fixes a couple of bugs.

Metabones latest Speed Booster whch allows Micro Four Thirds users to attach Canon EF lenses to their mirrorless cameras, increases MTF, widens the lens by 0.71x, and increases the maximum aperture by one f-stop.

metabones-canon-ef-to-mft-speed-booster-adapter-firmware-v1-7

Metabones Canon EF to MFT Speed Booster Adapter Firmware V1.7 Details

  • Canon EF to Micro Four Thirds Speed BoosterTM Adapter  (model number MB_SPEF-M43-BM1)
  • Canon EF to Micro Four Thirds Speed BoosterTM  S Adapter  (model number MB_SPEF-M43-BM2)
  • Canon EF to Micro Four Thirds T Speed BoosterTM  XL 0.64x Adapter  (model number MB_SPEF-M43-BT3)
  • Canon EF to Micro Four Thirds T Speed BoosterTM  ULTRA 0.71x Adapter  (model number MB_SPEF-M43-BT4)
  • Name: Firmware update V1.7 for  Canon EF to Micro Four Thirds Speed Booster
  • Release date: 24 July 2015
  • Benefits and improvements
    • Autofocus for Panasonic cameras
    • Fixed a camera-becoming-unresponsive issue after double-tapping on the touch screen of a Panasonic camera
    • Fixed EF Extender recognition issue with EF70-200/2.8L IS II USM

Metabones Canon EF to MFT Speed Booster Adapter Firmware V1.7 for Mac OS
Metabones Canon EF to MFT Speed Booster Adapter Firmware V1.7 for Microsoft Windows

Topics: Canon, Photography Tags: , , ,
Avatar for Daily Camera Editor Team

Author: Daily Camera Editor Team

“Daily Camera News Team brings you the latest photography gear news, rumors, and reviews, keeping photographers updated with expert insights and hands-on advice.”
0 0 votes
Article Rating
Subscribe
Notify of
guest

This site uses Akismet to reduce spam. Learn how your comment data is processed.

0 Comments
Oldest
Newest Most Voted
Inline Feedbacks
View all comments
© 2025 Daily Camera News.
Daily Camera News is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com.
0
Would love your thoughts, please comment.x
()
x