If you ping your Netgear router's IP then you might be getting replies. Run the tftp2.exe file. Now, in the Server field, carefully type the default IP address of your Netgear router. Then, in the Password field, enter the default network key (password) of your Netgear router. After that, in the File field, browse and find the Netgear router firmware update file that was downloaded earlier. visit ; https://julieglenn233.wixsite.com/internet/post/blinking-power-led-or-amber-color-leds-on-netgear-router