Compatibility of Certain Tamron Lenses with Mirrorless Full-frame System Cameras Nikon Z6 / Z7 and Canon EOS R / RP in Conjunction with the Lens Adapter Via Firmware Updates (August 2019) 2019-09-17
Canon RF15-35mm F2.8 L IS USM, and RF24-70mm F2.8 L IS USM (Reduced Focus Breathing During Manual Focusing) Zoom Lenses for the EOS R Full-Frame Mirrorless Camera System: Fast & Silent AF, Optical Image Stabilization of Up to 5 Stops of Shake Correction, Dust/weather-resistance 2019-08-28
Canon Full-frame Mirrorless Cameras EOS R/RP Firmware Update (Late September 2019) at No Charge: Improvements 2019-08-28
Canon RF 85mm F1.2 L USM – Portrait Lens for EOS R Full-Frame Mirrorless Camera System: Blue Spectrum Refractive Optics Greatly Reduces Chromatic Aberration; Low light Shooting; Desirable Bokeh; Dust-/Weather-Resistant; Control Ring for Direct Setting Changes; Minimum Focusing Distance of 2.79 ft./0.85m 2019-06-04
Canon EOS R Full-Frame Mirrorless Camera: Firmware Update Version 1.2.0 (04/18/19) Provides a New Function 2019-05-12
Tamron Firmware Update (February 19, 2019) for Certain Tamron Lenses: Compatibility with Canon EOS R Full-frame Mirrorless and Mount Adapter EF-EOS R 2019-03-15
Sigma Firmware Update (Jan. 2019) For SIGMA’s Interchangeable Lenses for CANON EF Mount: Improvements 2019-02-21
Sigma’s Operating Conditions of the Canon EOS R Full-frame Mirrorless Camera and SIGMA’s Interchangeable Lenses for Canon Mount: Update (Jan. 2019) 2019-02-20