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TP-Link Kasa won't connect

Quick answer

Ensure your smartphone is connected to the same Wi-Fi network as your Kasa device.
Restart your Kasa device and your router.
Check for any firmware updates for your Kasa device in the app.
Reset the Kasa device to factory settings if necessary.

Symptoms

The Kasa app shows a "device offline" message.
The device does not respond to commands from the app.
The device fails to connect during the setup process.
The LED indicator on the device is not showing the expected colors.

Quick checks

Verify that your Wi-Fi network is operational.
Confirm that your smartphone has internet access.
Make sure the Kasa device is within range of your router.
Check if other devices can connect to the same Wi-Fi network.

Step-by-step fix

Restart Your Devices: Power off your Kasa device and unplug your router. Wait for 30 seconds, then plug them back in and power them on.
Check Wi-Fi Settings: Open your smartphone's Wi-Fi settings and ensure you are connected to the correct network.
Update the Kasa App: Go to your app store and check for updates to the Kasa app. Install any available updates.
Reconfigure the Device: Open the Kasa app, select the device, and follow the prompts to reconnect it to Wi-Fi.
Factory Reset: If the device still won’t connect, perform a factory reset by holding the reset button for 10 seconds until the LED blinks rapidly. Then, try setting it up again.

If it still doesn't work

Try connecting the Kasa device to a different Wi-Fi network.
Check for interference from other devices or appliances.
Consult the TP-Link support website for additional troubleshooting resources.

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FAQ

Q: Why won't my Kasa device connect to Wi-Fi?
A: It may be due to incorrect Wi-Fi credentials, network issues, or the device being out of range.

Q: How do I reset my Kasa device?
A: Hold the reset button on the device for about 10 seconds until the LED indicator blinks rapidly.

Q: What should I do if the Kasa app crashes?
A: Try uninstalling and reinstalling the app, and ensure your smartphone's operating system is up to date.

Q: Can I connect my Kasa device to a 5GHz network?
A: Most Kasa devices only support 2.4GHz networks, so ensure you are using that frequency.

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