• Start by using a straight device test to make Spectrum internet functions.

• Before setting up, turn off your Spectrum modem for five minutes.

• Use an Ethernet wire to connect Deco to spectrum router and then to the modem.

• Turn on the Deco after turning on the modem.

• Watch for the Deco LED to become green or pure white.

• After launching the Deco app and entering your TP-Link ID, choose "Set Up New Network."

• Select your Deco model and adhere to the instructions.

• Choose your setup mode if you're using a Spectrum router plus Deco:

               Router Mode: Turn off Spectrum Wi-Fi and use Deco as the primary router.

              Access Point Mode: Deco just extends Wi-Fi; Spectrum router remains operational.

• By turning on Bridge or AP mode on a single device, you may prevent duplicate NAT.

• After setting up for IP synchronization, restart every device.

• To remove outdated MAC bindings, restart the modem if Deco is unable to connect.

• Check the Ethernet ports; utilize the Deco's WAN and the modem's LAN.

• After the primary Deco connects, add satellite units.

• After the LED solidifies, adjust the positioning to maximize mesh coverage.

• For speed testing and login verification, use the Deco app.

• Update the firmware to ensure Spectrum compatibility.

• Note: If you notice a red or blue LED, it means there are setup or internet problems. Try pairing again.

• Once online, the tplink login app allows you to easily control connected devices, speed, and parental settings.

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