The range extender may extend Wi-Fi signal but it does not maintain the connection. This FAQ will guide you to do some tests to exclude possibility caused by router other elements beside the range extender.

a device means: computers, laptops, mobile phones, etc.

Note: Refer to UG to get detailed info of the LED status.

Case 1

Step 1

Update the range extender to latest firmware.

Step 2

Contact TP-Link support with model number of your router and provide us with details on the problem. 

Case 2

Step 1

Disable then enable the wireless network connection of the device.

Step 2

To figure out the problem please place the RE near to the router to see whether the problem still exists.

Step 3

Check the IP address, default gateway and DNS of the device, when the range extender loses its connection.

Step 4

Contact TP-Link support with model number of your router and provide us with details on the problem.