Notice: If you reset the device, the device will return to factory defaults, you will lose all your settings. Do not perform a hard reset unless you have backed up your settings or you can do the configuration again.
For most products(Wired Router, Wireless Router, ADSL2+ Modem Router, TD-8616, TL-MR3420 V1, TL-MR3220 V1, TL-MR3040)
Directly press and hold the RESET button on the rear panel/panel layout with a pin for approximately 6 to 10 seconds when the device is running.Release the reset button and wait for the device to reboot.
For some Routers with WPS/RESET button
For Wireless Access Point/ Wireless Range Extender
For Powerline adapter
For Printer server
For IP camera