Hard reset Linksys EA6300

Factory reset (Hard reset) The route should be connected to the power and turned ON. Locate the red reset button on the back panel of the device. Press it down and hold for about 10 seconds – the power light will flash. Release the button and wait for 30-60 seconds for the router to reboot to its default settings.
Firmware Firmware link
Default username admin
Default password admin
Default IP address