If you facing a cant setup tplink extender error, unable to install Tplink extender, Tplinkrepeater.net configuration failed, then Verify the Wi-Fi password of the main router. Sign in to the administration page of your tplink extender if conceivable, twofold check the Wi-Fi secret key. Put the reach tplink extender 2-3 meters from the switch. If still you don't understand why Tplink extender setup error occurs please refer to tplinkrepeater.net establishment guide or Tplink extender arrangement video on our site. If it's not too much trouble, contact tplinkrepeater.net support group if the means above don't take care of the issue. Tell us the model number of your switch.