If you notice that the Asus router IP 1address is not opening, then it states that the device and the router that you are using to open the IP address are not connected properly. If you are using the wired medium, then for proper connection, check for the Ethernet cable. It is advisable to use the 192.168.1.1
Asus router IP address and use it to access the Asus router. If you encounter any issue opening the IP address, then it is advisable to follow the steps properly to avoid any issue.
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asus router firmware update