ASUS DSL-AC55U User Manual

To set up your ASUS DSL-AC55U, connect your router to a power source and your modem. Access the router's web interface by typing http://192.168.1.1 into a browser. Use the default login credentials (admin/admin) to log in, and follow the Quick Internet Setup wizard to configure your network settings.
Press and hold the reset button on the back of the router for about 10 seconds until the power LED starts to flash. Release the button, and the router will reboot with factory default settings.
To update the firmware, log into the router's web interface at http://192.168.1.1. Go to Administration > Firmware Upgrade, click Check to see if a new version is available, and follow the prompts to download and install the update.
Check the physical connections to ensure they are secure. Log into the router's web interface and verify your ISP settings. Consider updating the firmware or changing the wireless channel to reduce interference.
Position the router in a central location, away from obstructions. Make sure the antennas are positioned correctly. You can also change the wireless channel in the router settings to reduce interference from other networks.
Log into the router's web interface and navigate to Guest Network under the Wireless section. Enable the guest network, set the desired SSID and security settings, then apply the changes.
Yes, you can use the Quality of Service (QoS) feature. Log into the web interface, go to Traffic Manager > QoS, enable QoS, and set the priority for specific devices or applications.
The default IP address to access the ASUS DSL-AC55U router settings is http://192.168.1.1.
Change the default admin password, enable WPA3 encryption for your Wi-Fi, disable WPS, and keep the firmware updated. Additionally, consider setting up a guest network for visitors.
Ensure your device is connected to the router's network, check if the router's IP address has changed, clear your browser cache, try a different browser, or restart the router.