TP-Link TL-WA855RE TL-WA855RE V1 User Guide - Page 20

3. Select the network you want to extend from the list. 4. Once a network is selected, the SSID and security settings of that network will automatically be filled in. If the host network is encrypted, enter the password and click Save. If the network you want to extend is on but not shown in the list, please try the steps below.  Move the extender closer to your router. Then click Refresh on the top-right corner of the list to scan the network again.  You can also enter the SSID and password of the network you want to extend on the Connect to Network page. Then click Save to connect to the host network. When Host 2.4GHz Security is WEP, please select the index same as the host network. 5. Relocate Plug in the extender halfway between your wireless router (Host Network) and the Wi-Fi dead zone. Wait about 1 minute until the LED is lit with a solid green. If not, relocate the extender closer to the router to achieve a good (or better) signal quality. Enjoy! The extender shares the same wireless network name (SSID) and wireless password as your host network. If you want to change the wireless network name (SSID), please refer to Customize the Extended SSID. Manage the Extended Network and Security Settings