If you want to squeeze a little bit of extra functionality out of your router, consider flashing an open-source firmware like dd-wrt, openWRT or LEDE. Flashing a custom ROM can greatly increase the stability and functionality of your old router. Following are the firmwares that we have id...
The custom firmware we will be using is based onLEDE(a fork of OpenWRT), which is a fully capable open source router operation system. Flashing this custom firmware will still allow you to use yourTL-WR902ACas a normal access point, however the functionalities may not match exactly. You ...