Here you can download the Satori and R4S Control Panel software and user manuals.
Read about OS Compatibility here
Control panels:
Windows 10
Satori Control Panel for Windows (Jul 20, 2020)
R4S Firmware Update Installer for Windows (Jan 6, 2016)
macOS
Satori Control Panel for macOS (Jul 20 2020)
R4S Firmware Update Installer for macOS (Jan 6, 2016)