Roku died after 9.2.0 4131 update. Worked for 30 seconds after update
Thanks for the note. Please review our post for how to create a support topic in the Community and include additional information about which model of Roku device you are using, and any troubleshooting steps you've tried.
I'd recommend unplugging your device from power, ensuring that you are using the original AC power adapter included when you purchased your device.
As a last step in troubleshooting step, you might also try performing a factory reset. You can see steps for doing that here: https://community.roku.com/t5/Welcome-to-the-Roku-Community/How-to-Create-a-Help-or-Support-Topic-in...