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Question posted by jbda on December 1st, 2013

How Do I Reset Rt-n66u To Factory Firmware

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Answer #1: Posted by TechSupport101 on January 8th, 2014 10:14 PM
This answer was accepted by the poster of the original question.
TechSupport101

Member since:
May 24th, 2013

Points: 12,171,305
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Hi,

There is a reset button between the Two USB sockets, and Gigabit Ethernet WAN port.

Press and hold the reset button for 5 seconds to restore factory defaults.

Related Asus RT-N66U Manual Pages

User Manual - Page 1

and the ASUS Green Network Technology, which provides up to handle 300,000 sessions; a capability to 70% powersaving solution. SMB server, UPnP AV server, and FTP server for an unmatched concurrent wireless HD streaming; User Guide RT-N66U Dark Knight Gigabit Router Dual Band Wireless-N900 The ultra-thin and stylish RT-N66U features a 2.4GHz and 5GHz dual bands for 24/7 file sharing;
User Manual - Page 4

... Miscellaneous setting 37 Configuring the Advanced settings 38 Setting up the DHCP Server 38 Upgrading the firmware 40 Restoring/Saving/Uploading settings 41 Setting up your network printer 42 4 Using the utilities Device Discovery 46 Firmware Restoration 47 5 Troubleshooting Troubleshooting 49 ASUS DDNS Service 52 Frequently Asked Questions (FAQs 52 Appendices Notices...
User Manual - Page 5

1 A quick look Package contents RT-N66U Wireless Router Power adapter Support CD (Manual, utility software) Stand Network cable (RJ-45) Quick Start Guide Warranty card NOTES: • If any of the... this user manual. • Keep the original packaging material in case you would need future warranty services such as repair or replacement. Your wireless router 12 345 6 7 8 9 10 11 12 
User Manual - Page 6

... This button resets or restores the system to its factory default settings. 10 WAN (Internet) port Connect a network cable into this button to establish LAN connection. 12 WPS button This button launches the WPS Wizard.  F lashing:Transmitting or receiving data via wireless connection. 5 USB LED O ff: No power or no physical connection. 1 Power...
User Manual - Page 8

2 Creating your network Positioning your router For the best wireless signal transmission between the wireless router and the network devices connected to the latest firmware. Visit the ASUS website at http://www.asus.com to get the latest firmware updates. • To ensure the best wireless signal, orient the three detachable antennas as shown in a centralized...
User Manual - Page 9

...; The Ethernet RJ-45 cables that meet the following system requirements: • Ethernet RJ-45 (LAN) port (10Base-T/100Base-TX/ 1000BaseTX) • IEEE 802.11a/b/g/n wireless capability • An installed TCP/IP service • Web browser such as movies or music using the 5GHz band. • If you are using only...
User Manual - Page 10

Wall Power Outlet RT-N66U 1 4 Power Power Modem 3 WAN LAN 2 Computer To set up your ASUS wireless router, do the following: • If you are replacing an existing router, disconnect it from your network. • Disconnect the cables/wires from your existing modem setup. Insert your wireless router's AC adapter to the DC-In port...
User Manual - Page 12

Mounting to the stand To mount to the stand: • Align and insert the stand's mounting hooks to the section Setting up the wireless security settings in this user manual. NOTES: • For details on connecting to a wireless network, refer to the WLAN adapter's user manual. • To set up the security settings for your network, refer to the wireless router's mounting holes. 12
User Manual - Page 18

Setting up your wireless router to reset it to configure various settings. Launch a web browser such as Internet Explorer, Firefox,...NOTE: When setting the Internet connection for the first time, press the Reset button on your Internet connection. Quick Internet Setup (QIS) with auto-detection: 1. Use the web GUI to its factory default settings. The wireless router's web GUI launches.
User Manual - Page 20

.... Assign the network name (SSID) and security key for the first time or when your wireless router is reset to its default settings. • If QIS failed to detect your Internet connection type, click Skip to manual setting and manually configure your connection settings. &#...
User Manual - Page 40

... utility. 40 Under the Administration menu, click Firmware Upgrade. 3. NOTE: If the upgrade process fails, the wireless router automatically enters the rescue mode and the power LED indicator at http://www.asus.com To upgrade the firmware: 1. Upgrading the firmware NOTE: Download the latest firmware from the navigation menu at the left side of your...
User Manual - Page 41

... path. • To restore previous system settings, click Browse to locate the system file that you want to do: • To restore to the default factory settings, click Restore, and click OK in the confirmation message. • To save the current system settings, click Save, and click Save in your screen...
User Manual - Page 46

... utility: • From your computer's desktop, click Start > All Programs > ASUS Utility > RT-N66U Wireless Router > Device Discovery. NOTE: When you set the router to Access Point mode, you to ...support CD. • If Autorun is an ASUS WLAN utility that detects an ASUS wireless router device, and enables you need to use Device Discovery to configure the device. 4 Using the utilities NOTES:...
User Manual - Page 47

..., click Start > All Programs > ASUS Utility RT-N66U Wireless Router > Firmware Restoration. 47 To launch the rescue mode and use the Firmware Restoration utility: 1. Hold the Reset button at the front panel flashes slowly, which indicates that the wireless router is used on an ASUS Wireless Router that you specify. Release the Reset button when the Power LED at...
User Manual - Page 48

Refer to Chapter 3: Configuring via the web GUI for more details. 48 Specify a firmware file, then click Upload. 5. Normal firmware upgrades must be used on a working ASUS Wireless Router. NOTE: This is not a firmware upgrade utility and cannot be done through the web interface.
User Manual - Page 49

...; Disable the proxy server settings, cancel the dial-up connection, and set the TCP/IP settings to the router. • Check the wireless security settings. • Press the Reset button at the rear panel for deleting cookies and files vary with the router. 5 Troubleshooting NOTE: If you proceed in your web browser...
User Manual - Page 50

... try again. If the LED is possible. • Restart your computer. • Refer to the correct wireless router. • Check whether the wireless channel in use a proxy server. 50 Cannot find the router: • Press the Reset button at the rear panel for more than five seconds. • Check the setting in your...
User Manual - Page 51

... establish a connection with the ADSL network. • Ensure that all your cables are the factory default settings: User Name: admin Password: admin Enable DHCP: Yes (if WAN cable is ...; Try setting up the wired connection and configuring the wireless encryption again. • Press the Reset button at the rear panel of the wireless router for more than five seconds. If the ADSL...
User Manual - Page 52

... registered information and the domain name may be lost or registered by others ? If not, the system registers the hostname automatically. 52 ASUS DDNS Service RT-N66U supports the ASUS DDNS service.When exchanging devices at the service center, if you have not updated the registered information in using your router. If...
User Manual - Page 58

...-1307 USA Everyone is permitted to copy and distribute verbatim copies of the GPL with every CD shipped with their respective source code. All future firmware updates will also be accompanied with our product. NCC GNU General Public License Licensing information This product includes copyrighted third-party software licensed under the...

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