Here will learn how to do rescue mode for Asus router login devices.
Learn step by step for Asus router login:
So, justtakeoff browser and click over the page of Driver& Tools in [RT-AC66U] Asus support site.
Next go to the right OS and download the newest version of Firmware Restoration.
Choose the newest firmware and functions, and download all of them.
Later saving function and firmware,need tounzip them and set thefunction.
Enter the power button to exit the router.
Hold on long-pressing the key [RESTORE] around 5 seconds.
So,do not evenleave the key [RESTORE]. And then hold the press the power switch to start the Wireless Router.
In case the power is blinking very slowly, the wireless router comes rescue mode.
Go to [Start]→[Control panel]→ [network and Internet]→[Network and Sharing Center]→[Change adapter settings] → [LAN]→ Tap [properties]
Select [Internet protocol version 4 (TCP/IPv4)]→Go to [properties]
Change the text of[Internet Protocol Version 4 (TCP/IPv4) Properties] as bellow: the following IP address，IP address：192.168.1.10， subnet mask：255.255.255.0 → Tap [OK]
Go to [Start]→[All programs]→[ASUS utility]→[Wireless Router]→[Firmware Restoration]
On the windows -[Firmware Restoration], go to [browser] and select the newest firmware which you already downloaded.
Go to [Upload]
Now just wait for at least 60 seconds
Go to [Close] when the message displays [system recovery do well! Now you have to wait for system reboot].
Fixed power light shows the setting process of rescue mode has been donewell.
Now select [get an IP address automatically] after such process is done.