Both your Chromebook and Roku device . If your router has both 2.4 GHz and 5 GHz bands, make sure both devices are connected to the same frequency band. Step 2: Enable Mobile App / External Control on Roku Your Roku must be set up to accept network commands:
RokuRC is a completely free, browser-based remote control tool. It mirrors a physical remote directly in your Chrome browser window. Quick power, volume, and navigation control.
Virtual D-pad, home button, mute, and direct channel launching.
Check that both your Chromebook and Roku are on the same Wi-Fi. Restricted network settings Ensure Control by mobile apps is enabled in Roku settings. IP address changed DHCP renewal
Enter your Roku IP address directly into the web remote interface.
