To reset Linksys RE6500 follow the given steps below-
- Locate the reset button on the device.
- Using a small pointed object, such as a paperclip, press and hold the reset button for about 10 seconds.
- Release the button, and the extender will reboot and return to its default factory settings.
- Note that resetting the RE6500 will erase all previous settings, so you will need to set it up again from scratch using the setup process outlined in the user manual or on the Linksys website.