Firmware archive for EF-M43

Firmware History for Canon EF - Micro Four Thirds Smart Adapter^TM

• Name: Firmware update V2.1 for  for Canon EF to Micro Four Thirds Smart Adapter^TM/Speed Booster^TM 
• Release date: 19 Feb 2016
• Benefits and improvements: 
  • Blackmagic Pocket Cinema Camera autofocus support.
  • Added support for Blackmagic Micro Studio Camera 4k.
  • Fixed bug with EF400mm f/5.6L and EF Extender 1.4x where even after Extender is removed max aperture remains at f/8.
  • Improved contrast-detect autofocus accuracy on Olympus.

           Note: version 1.9 and 2.0 should NOT be updated to version 2.1 unless Blackmagic/Olympus autofocus or EF Extender support is required.

• Name: Firmware update V2.0 for  for Canon EF to Micro Four Thirds Smart Adapter^TM/Speed Booster^TM 
• Release date: 23 Nov 2015
• Benefits and improvements: 
  • ​f/8 autofocus support for EF Extender 1.4x and EF Extender 2x (all versions).

Note: you do not need to install version 2.0 if your adapter is already at version 1.9 and you do not need EF Extender support.

• Name: Firmware update V1.9 for  for Canon EF to Micro Four Thirds Smart Adapter^TM/Speed Booster^TM 
• Release date: 10 Nov 2015
• Benefits and improvements: 
  • Fixed an intermittent issue with Tamron 70-200/2.8 VC A009 where camera becomes unresponsive
  • Reduced IS motor noise when power is turned off

• Name: Firmware update V1.82 for  for Canon EF to Micro Four Thirds Smart Adapter^TM/Speed Booster^TM 
• Release date: 6 Oct 2015
• Benefits and improvements: 
  • Stability improvement

• Name: Firmware update V1.81 for  for Canon EF to Micro Four Thirds Smart Adapter^TM/Speed Booster^TM 
• Release date: 22 Sep 2015
• Benefits and improvements: 
  •  Bug fixed on IBIS swtich issue.

• Name: Firmware update V1.8 for  for Canon EF to Micro Four Thirds Smart Adapter^TM/Speed Booster^TM 
• Release date: 18 Sep 2015
• Benefits and improvements: (Please refer to the press release for more detail.)
  • Added AF support for JVC GY-LS300
  • Added AF support for Olympus
  • Added AF support for 24fps video (continuous video AF may not work well)
  • Fixed issue of AF being disabled with Sigma 18-35/1.8 HSM and Canon 50/1.4 USM during use
  • Fixed compatibility issue of Canon EF100-400/4.5-5.6 IS USM (Mark I)
  • Fixed EXIF lens name of lens + extender when combined maximum aperture slower than f/10   

• Name: Firmware update V1.7 for Canon EF to Micro Four Thirds Smart Adapter^TM/Speed Booster^TM 
• 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

• Name: Firmware update V1.6 for  Canon EF to Micro Four Thirds Smart Adapter^TM 
• Release date: 1 Jun 2015
• Benefits and improvements:

  • Fixed iris click noise issue while zooming a variable aperture zoom lens.Fixed OM-D E-M1 depth-of-field preview button inoperative issue.

  • Improved connection reliability if lens is attached to adapter after camera is powered on.

  •  Fixed an intermittent pincushion distortion issue on Panasonic bodies.    

  •  Fixed IBIS on OM-D series of Olympus cameras.

  •  Improved support of JVC GY-LS300.  

  •  Fixed lens hot swapping with passive MFT mount of BMCC. 

         

• Name: Firmware update V1.5 for  Canon EF to Micro Four Thirds Smart Adapter^TM 
• Release date: 3 Feb 2015
• Benefits and improvements

  • Fixed OM-D E-M1 depth-of-field preview button inoperative issue

  • Fixed focal length display on OM-D E-M1 with variable-aperture zoom lenses

  • Fixed EF70-200/2.8L II IS USM IS switch inoperative issue

• Name: Firmware update V1.4 for EF-Micro Four Thirds Smart Adapter^TM
• Release date: 20 Nov 2014
• Benefits and improvements
  • Improves stability with some lenses