Tomato by Shibby For RT-N12-C1 we have to download from: K26RT-N – MIPSR2 – special builds for E4200, RT-N10U, RT-N12B1/C1, RT-N15U, RT-N53, RT-N66U, WNR3500Lv2 and newer Linksys E-series routers Step: 1. Reset AP to factory default 2. Setup staic IP for you desktop or laptop 3. Unplug power 4. Press the reset button in the back of AP the plug power 5. Wait until the pwoer led falsh slowly 6. Open browser and connect http://192.168.1.1 7. You should see a firmware upload page, select the tomato firmware and upload it 8. After upload success wait 5 minutes 9. Connect http://192.168.1.1, if you see the tomato webpage, you have done the job!