

If a hardware fault is detected with the aperture diaphragm there will be a very bright red blink with the LED of Mark V, Speed Booster II, CINE Smart Adapter and CINE Speed Booster.Improved AF stability with Tamron 35-150/2.8-4 VC OSD A043.Improved exposure accuracy during continuous shooting.Name: Firmware update V0.63 for EF-E Smart Adapter TM MARK IV/V and EF-E Speed Booster® ULTRA.For diagnostics the firmware version of the lens, if available, is now appended to the EXIF lens name.Fixed incorrect auto-cropping for Tamron AF ASPH XR Di LD (IF) 28-300/3.5-6.3 MACRO A06.The camera needs to be switched off and in the case of the zoom lens (50-100/1.8) the zoom needs to be rotated back and forth between the wide and the tele end once to store lens calibration data. Sigma 50-100/1.8 DC HSM Art 016, Sigma 135/1.8 DG HSM Art 017 and Tamron 15-30/2.8 VC USD A012 now fixed to perform initial calibration only once.Fixed compatibility issue when Tamron 150-600/5-6.3 VC USD A011 is used in conjunction with a Kenko Pro300 teleconverter.Name: Firmware update V0.64 for EF-E Smart Adapter TM MARK IV/V and EF-E Speed Booster® ULTRA.Fixed: incorrect Lens Format tag in EXIF.Add support for Laowa 100mm f/2.8 Micro.Fixed: Canon EF 70-300mm f/4-5.6 IS II USM is unable to restart properly after switching camera OFF and ON.Name: Firmware update V0.65 for EF-E Smart Adapter TM MARK IV/V and EF-E Speed Booster® ULTRA.Fixed: focal length and focus distance missing from EXIF data (v65 regression bug).Name: Firmware update V0.66 for EF-E Smart Adapter TM MARK IV/V and EF-E Speed Booster® ULTRA.Fixed: Focal length should not display as 35mm equivalent in APS-C format on Canon EF 70-300mm f/4-5.6 IS II USM's LCD screen but in full-frame format instead.Fixed uneven exposure with the e-Front-Curtain shutter in Advanced Mode (v66 regression bug).Name: Firmware update V0.67 for EF-E Smart Adapter TM MARK IV/V and EF-E Speed Booster® ULTRA.Fixed purple-coloured lines/black image captured with Sony ⍺7R II camera.Name: Firmware update V0.68 for EF-E Smart Adapter TM MARK IV/V and EF-E Speed Booster® ULTRA.

There may have been other changes that are not documented. EF-E Speed Booster® ULTRA (model number MB_SPEF-E-BM2 / MB_SPEF-E-BT2 / MB_SPEF-E-BT3 / MB_SPEF-E-BT4)ĭisclaimer: these release notes only highlights significant changes to the firmware.EF-E Smart Adapter TM MARK IV/V/CINE (model number MB_EF-E-BM4 / MB_EF-E-BT4 / MB_EF-E-BT5 / MB_EF-E-BT6).This information is for the following models: Firmware update for EF-E Smart Adapter MARK IV/V and EF-E Speed Booster ULTRA (Windows)įirmware upgrade for EF-E Smart Adapter TM MARK IV/V and EF-E Speed Booster® ULTRA
