To fix the Wavlink automatically reconnecting issue, follow the given steps. Initially, make sure that the firmware of your router and extender is up to date. Then, reset both the router and extender to their default settings. After that, check if there are any interference sources like microwave ovens, cordless phones, and Bluetooth devices that are causing a signal obstruction. Then, move the adapter far from these devices. Disable the power-saving settings that may cause the adapter to go into sleep mode.

Change the channel and frequency band of the router. Configure the adapter's advanced settings such as the power output rate and roaming aggressiveness to optimize its performance. Finally, try using a different USB port or USB extender cable to connect the adapter to the computer. By following these steps and completing the Wavlink powerline setup process, you should be able to fix the Wavlink automatically reconnecting issue and enjoy uninterrupted Internet connectivity.