Reset And Reboot - DD-WRT Wiki
https://wiki.dd-wrt.com/wiki/index.php/Reset_And_RebootClick apply and wait 5 min. The router is now reset and should ask for a password when you log into it at 192.168.1.1. To do a "hard reset for anyone not knowing OP or otherwise, hold the reset button with the power on, for 30 seconds, then while continuing to hold the reset button, unplug the linksys router, continuing to hold the red button ...
DD-WRT
https://dd-wrt.com03.02.2021 · About. DD-WRT is a Linux based alternative OpenSource firmware suitable for a great variety of WLAN routers and embedded systems. The main emphasis lies on providing the easiest possible handling while at the same time supporting a great number of functionalities within the framework of the respective hardware platform used.