DD-WRT
What is DD-WRT? How to use DD-WRT? Here is a list of articles about DD-WRT, I hope it can be helpful to you.
This article explains How to Install DD-WRT Firmware on TP-LINK TL WR740N/ND V4 Wireless Router. Its management IP is 192.168.0.1.
NC 150 192.168.1.1 192.168.0.1 TL-WR740N DD-WRT TP-LINK