If you're looking to Download AV Remote on your Chromebook laptop Then read the following guideline.

AV Remote is a simple remote that lets you control any recent Marantz or Denon AV receiver. There is an on/off button, volume controls, and three volume presets. That's it! If your receiver supports HEOS (Home Entertainment Operating System) then AV Remote should be able to automatically detect the device and let you control it. It's designed to work well with the Apple TV and its remote and app.