Canon USA has Digital Photo Professional v.4.9.20 available for download. [thanks Scott]
Changes for Digital Photo Professional 4.9.20 for Windows :
- Supports EOS R, PowerShot SX70 HS.
- Added support for HDR PQ of EOS R RAW/CRAW/DPRAW files, and EOS 5D Mark IV RAW/DPRAW files. (64-bit version only)
- The following new lenses are now supported.
- RF24-105mm f/4 L IS USM, RF28-70mm f/2 L USM, RF50mm f/1.2 L USM, RF35mm f/1.8 MACRO IS STM, EF600mm f/4L IS III USM, EF400mm f/2.8L IS III USM, EF70-200mm f/2.8L IS III USM, EF-M32mm f/1.4 STM