Your Deco device is often ready for setup or attempting to connect if it continues to glow blue. During installation, the Deco mesh blue light blinking problem is frequent, however it occasionally lasts longer than anticipated. Fortunately, it’s easy to repair the deco blinking blue issue.

• The blue blinking light often indicates that the Deco is awaiting configuration.
• Launch the Deco app to begin the installation procedure.
• Verify that your phone has location permissions and Bluetooth enabled.
• When configuring the Deco unit, keep your phone near it. 
• If the Deco device’s setup freezes, restart it.
• If the setup procedure is interrupted, the deco flashing blue problem may occur.
• Verify that the modem and main Deco are connected correctly.
• Make use of the Deco device’s original power adapter.
• If the Deco blinks blue for an extended period of time, reset it.
• Hold down the reset button for ten seconds or so.
• Before attempting setup once more, wait for the Deco to fully reboot.
• Make sure your internet connection is operational when the blue Deco mesh light blinks.
• For a seamless setup, update the Deco app to the most recent version.
• One Deco unit should be moved closer to the main unit if the other keeps blinking blue.
• Deco gadgets should not be placed close to heavy electronics or microwaves. 

The blue light blinking issue with Deco mesh typically arises during setup or coupling problems. Resetting the gadget and reconnecting it often resolves the problem quickly. The colorful flashing blue light should go after setup is finished and, depending on the model, turn solid green or white.

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