⚠
warning TP Link
Error Code No LED lights after setup
Indicates that the extender has not established a successful connection to the host router. Possible configuration or communication issues.
? What Causes This
The device is unable to connect to an existing network (host router). Could be due to faulty WPS button press sequence, incorrect wireless SSID/password entry.
✓ How to Fix It
Reset the settings and perform setup again following proper instructions.
Source: page 30 of the official manual
From the manual
This error code appears in:
TP Link TL Wa850re 300mbps Wifi Range Extender