NEW! TP-Link Deco M5 Setup With Existing Router (2025) | Easy Mesh Wi-Fi Installation Guide!

Troubleshooting TP-Link Deco M5 Setup Issues

If your TP-Link Deco M5 setup isn’t working properly or your Wi-Fi isn’t connecting, don’t worry. You can easily resolve these issues by following the steps below to set it up with your existing router.

Unbox and Power Up the Deco M5

1. Unbox the Deco M5: Start by removing the Deco M5 unit from its packaging.
2. Power It Up: Plug the main Deco M5 unit into a power outlet.
3. Connect to Your Router: Use an Ethernet cable to connect the Deco M5 to your existing router.
4. Check the LED: Wait for the LED on the Deco unit to blink blue, indicating that it’s ready for setup.

Install the TP-Link Deco App

1. Download the App: Get the TP-Link Deco app from the App Store (iOS) or Google Play (Android).
2. Sign In: Open the app and either sign in or create a TP-Link ID to proceed.
3. Begin Setup: Tap on “Let’s Begin” to start the setup process.

Configure Your Deco M5

1. Select Deco Mode: Choose the Deco M5 option when prompted.
2. Choose Your Layout: Select the layout that matches your connection setup.
3. Select Internet Type: Opt for “Router with Internet” as your internet source.
4. Network Naming: Follow the in-app instructions to name your network and create a Wi-Fi password.

Choose Your Operating Mode

The Deco M5 can function in two different modes:

1. Router Mode (Default): This mode creates a separate Wi-Fi network from your existing router.
2. Access Point Mode: To enable Access Point mode, follow these steps:
   • Go to the mode settings in the Deco app.
   • Click on “Advanced.”
   • Select “Operation Mode” and choose “Access Point.”

Adding Additional Deco Units

1. Plug In Additional Units: Position and plug in any additional Deco units in different rooms.
2. Check LED Indicators: Once the LED on the new unit blinks blue, open the app.
3. Tap to Add: In the app, tap “Add Deco” to successfully include the new unit in your network.

By following these steps, you should be able to fix any setup issues with your TP-Link Deco M5 and establish a reliable Wi-Fi connection throughout your home.