If there is exclamation mark on the device, you can download the latest driver for Network adapter on the ASUS support site and install. 3. Enter Network and Internet for troubleshooting. No exclamation mark on Device Manager means normal working of network adapter. The network problem might be caused by system settings or other internet For me the issue was that I have enabled only access for the router, so it needed also the correct port number. Try the following for Asus routers: https://192.168.1.1:8443; http://router.asus.com; https://router.asus.com:8443; See this article: Don't enable HTTPS login on the ASUS RT-N66U (& how to fix it if you have) Check your router is NOT set to Hide SSID 4-1. Enter to the WEB GUI. 4-2. Go to [ Wireless] >> [ General] 4-3. Check whether Hide SSID. If you cannot solve the problem with the above solution, please contact the ASUS Product Support for assistance. How to get the (Utility / Firmware)? .

asus router ethernet not working