Name: Firmware update V0.54 for EF-E Smart AdapterTM MARK IV and EF-E Speed BoosterTM ULTRA
Release date: 16 Dec 2016
Benefits and improvements:
Fixed autocrop recognition of Tamron 18-270/3.5-6.3 VC PZD B008 as a cropped lens.
Fixed issue when "choose between OIS and IBIS automatically" is selected in Metabones App, Tamron 24-70/2.8 VC USD A007 would still be turned on in Green mode after an exposure.
Fixed issues with Tamron 150-600/5-6.3 Di VC USD A011.
Added an option in Metabones App to enable the use of Digital Zoom in Advanced mode.
Stability improvement
For Windows:
http://metabones.com/article/of/EF-E_Firmware_WinFor Mac:
http://metabones.com/article/of/EF-E_Firmware_Mac