Hard reset D-Link DIR-665

Factory reset (Hard reset)Power On the router. Locate the reset pin hole on the back. Use a sharp object to press it and hold it down for 5 seconds. Release. … Important: If that does not work, try pressing the button and holding it down for 10 seconds, release.
FirmwareFirmware link
Default usernameadmin
Default password[leave blank]
Default IP address192.168.0.1