To get "extra quality" performance from your Yamaha PSR-E473 when connecting to a computer, you must use the correct professional-grade drivers. The PSR-E473 is unique because it features a built-in USB Audio Interface
Low Latency: Reduced delay between pressing a key and hearing the sound in your Digital Audio Workstation (DAW) like Cubase or Audacity. yamaha psr e473 usb driver extra quality
To ensure full functionality, especially for low-latency MIDI and audio routing, you may need specific drivers from the official Yamaha support page Windows 11/10 (64-bit): Yamaha Steinberg USB Driver To get "extra quality" performance from your Yamaha
PSR-E473 - Overview - Portable Keyboards - Products - Yamaha Ensure the keyboard is properly connected to the
Downloading and Installing the Yamaha PSR-E473 USB Driver
PSR-E473 - Overview - Portable Keyboards - Products - Yamaha importing files from a USB storage device, Yamaha Music India