We want to tell you if you are doing this Wavlink AC1200 setup method your host router must support the WPS button. Near the host router, place the power plug of the Wavlink extender in a power socket. Now, wait for the LED light to turn solid green into an amber color. Next, once the LED is stable, push the existing router WPS button. After that, put it inside for two minutes and push the extender WPS button. This action will complete the Wavlink AC1200 setup within a couple of minutes. After the WPS setup has been correctly done, the LED indicator light turns back into a solid green color. This is usually the sign of a successful setup. In case, the LED indicators do not turn solid, there may be an issue with the setup. Check for the same and try the required troubleshooting.