When Linksys extender faces any functionality issues, there is one way for you to reset it. For this method, first attach the Linksys extender to the power adapter and then turn the button on from the adapter. Therefore, just keep the extender in the right location, and this is an issue to consider. After that, just take a pin or something similar and insert it through the holes. While pressing hard through the hole, a green light will start blinking, indicating that the second step was successful. Here you will again need to go through the setup Linksys RE6700.