How-To
← All guidesTV, Streaming & Smart Home

What Happens to Smart Devices When You Change the Wi-Fi Password?

Understand why devices go offline after wireless credentials change.

Quick Answer

Most Wi-Fi smart devices must be updated or reconfigured with the new network password before they can reconnect.

Step by Step

  1. Check power, cables, network connection, and the currently selected input/account before changing advanced settings.
  2. Most Wi-Fi smart devices must be updated or reconfigured with the new network password before they can reconnect.
  3. Test the device after each change so you know what resolved the problem.
  4. Use factory reset or removing/re-adding a smart-home device only after simpler troubleshooting fails.

If That Doesn't Work

  • Menu names and capabilities vary by TV, streaming device, smart-home ecosystem, manufacturer, and model.
  • Smart-home devices can depend on Wi-Fi, hubs, cloud services, Thread/Matter controllers, and account integrations; determine which layer is failing before resetting the accessory.