Linksys RE4100w Setup


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With the Linksys RE4100w WiFi extender setup you’ll get a more reliable home internet. You can easily setup the device and connect it with your existing network to eliminate no signal or dead zone. This guide is specially created to provide linksys re4100w setup instructions along with other related information.

So, Let’s move ahead and read the details to know about the RE4100w in detail & steps to follow for configuration.

Linksys RE4100w – An Overview


RE4100w, a range extender device with dual band frequency offers high internet speed throughout your space. The device is compatible for home as well as small offices. You need to understand the device first and here are the model specifications along with features and look.

  • On the front side of the device, you will see an LED indicator. This shows the information about power, updating and signal strength.
  • On one of the sides of the device, you’ll see Audio Jack, WPS button and power button.
  • An Ethernet port is given on the bottom side of the device.
Linksys RE4100W

Device Features & Specification

  • It is a Dual-band Wireless-N Range Extender device with 5 GHz and 2.4 GHz frequencies.
  • The device offers combined speed up to 600 Mbps.
  • To extend the signals throughout the space, it has 2 internal antennas.
  • You can extend your home network signals with this device across 7500 sq ft.
  • For the security of your network the device is equipped with Wi-Fi Protected Access™ 2 (WPA2), Wi-Fi Protected Access™ (WPA) and WEP.
  • Moreover the security key comes with up to 128-bit encryption.

Linksys RE4100w WiFi Extender Setup- Preconditions


Earlier to following the Linksys RE4100w Setup, there are certain preconditions you need to fulfill. These conditions are specified below:

Unboxing The Extender

Firstly, carefully unbox your Linksys RE4100w extender device. With the extender device in the box you’ll find a power adapter along with linksys re4100w manual.

Placing The Extender

Once unboxing of the device completes, you have to search for an ideal location for the placement of the device. An ideal location means a place from where your device can easily receive signals from your router device and transmit it throughout the space. We recommend to look for a location in between where your router is placed and you experience a weak network. Furthermore, must look for a nearby power socket to power up the device.

Power Up The Device

After finding an optimal place, you should connect the power adapter with the extender device. You will find a power port on the side of the device. In the power port, you need to connect the power adapter. Thereafter connect the plug of the adapter in the power socket. Power up by switching the power supply on. Monitor the LED light on the extender device to verify the device is on. You’ll find blinking green light on the LED. Wait till it turns amber to begin with Linksys RE4100w Setup.

Connect The Extender with Laptop/ Computer/ Tablet/ Mobile

Now, you need to connect the client device you are going to use for the setup with the extender network. To connect the extender network you can use ethernet cable as well as WiFi. For best and uninterrupted setup use ethernet cable. Connect one end of the ethernet cable in the extender device and the other end in your laptop/ computer. This step is mandatory to follow when you are moving forward with a web based setup method.

Linksys RE4100w WiFi Extender Setup


Configuring RE4100W is possible by using three methods. Steps involved in all the three methods detailed below. Follow the Linksys RE4100W Setup Instructions given underneath to configure your extender device.

WPS Button Based Setup

For the WPS based Linksys RE4100w Setup you should follow the instructions as mentioned:

linksys re4100e wps setup
  • Firstly, locate the WPS button on your router device.
  • Thereafter press the WPS on the extender device first by using a pin.
  • Hold the button for about 1 or 2 seconds
  • Then press the WPS on the router device by using a pin.
  • You need to do the whole process within 2 minutes.
  • As you press the WPS on the router, your device will start connecting.
  • The LED on the extender starts blinking green slowly.
  • Wait till the process completes. When the process of configuration is complete you will find your RE4100W device LED turns solid green in colour.

In case your router supports dual frequency then follow the above mentioned process again for configuring the second frequency.

WPS Pin Based Setup

For the Linksys RE4100w Setup by using Wi-Fi Protected Setup Pin you should follow the given instructions. You’ll find the pin on the product label on the back of the extender. Use this method in case your router’s administration utility supports Wi-Fi Protected Setup menu only.

  • Firstly, go to the router’s web interface and then search for Wi- Fi Protected Setup
  • On the screen you need to enter the Wi-Fi Protected Setup PIN (Personal Identification Number) of the extender in the appropriate field.
  • Hit on the register option and then wait till the connection between the devices establishes.
  • The LED on the extender RE4100w will start blinking green slowly.
  • Wait till the process completes and check your RE4100W device LED. It turns solid green in colour.

In case your router supports dual frequency then you have to follow the above mentioned process again for configuring the second frequency.

Web Based Setup

To move ahead with the web based interface you need to go as linksys re4100w setup instructions mentioned underneath:

  • Firstly, take your client device with an updated browser version and search for “http://extender.linksys.com (or try http://192.168.1.1)”
  • This will open the setup wizard page, from opened page you have to select “Set up range extender” option
  • Thereafter a new page will show on the screen, where you should choose the RE4100w device from the list of devices shown.
  • Now select the “Start Setup” option from the screen.
  • Then create a SSID & password for your Linksys RE4100w network.
  • Once done, move ahead and choose your existing network from the list that appears.
  • Provide the password of your existing network and let the device connect.
  • Thereafter you should follow the on screen instructions to complete the configuration process.
  • The LED on the extender starts blinking green slowly during the process.
  • When the process of configuration completes you will find your RE4100W device LED turns solid green in colour.

Note: You can relocate your extender device once Linksys RE4100w Setup is complete.

Linksys Extender Login- RE4100w Settings


You can easily do linksys extender login to access the settings of your RE4100w device. Here’s the steps you should follow:

  • You should use a laptop/ computer/ mobile device with an updated web browser version.
  • Open the browser and search for “http://extender.linksys.com” web page.
  • From the opened page you should select “Access range extender settings” option
  • Thereafter select the SSID of your network & enter the password on the screen.
  • Click on the Login option and you can use your Linksys extender login interface.
  • You can make changes in settings, change security settings, and much more.
linksys extender login

Linksys RE4100w Setup- Troubleshoot Issues


Several times we face issues with our Linksys RE4100w device. There could be problems like connectivity issues, no signals, weak signals, read light issues and much more. To encounter all these problem you need to follow the given steps:

Verify Cable Connections

Firstly, verify the cable connection with the device. All the cables connected with the extender and router must not be damaged or loose. Do the needful if found any fault.

Verify Internet Connection

Check the internet connectivity directly from the router/ modem device. To verify, use ethernet cable and directly connect your laptop/ computer with the router. In case there is no issue with the internet then the problem is with the RE4100W device. If you find trouble with the internet then connect your ISP.

Eliminate Interference

If any electronic device with radio frequency or heavy metal device is placed closer to your extender device then change their placements. These devices can create disturbance in transmitting signals.

Eliminate Interference

If any electronic device with radio frequency or heavy metal device is placed closer to your extender device then change their placements. These devices can create disturbance in transmitting signals.

Reboot Device

You can try rebooting your extender device. This may resolve temporary issues. To reboot the Linksys RE4100W, you should follow the given steps:

  • Plug-off the power adapter of the device.
  • Wait for 30 to 40 seconds.
  • Re-plug the device power adapter.
  • Let the device start.

Linksys RE4100W Firmware Update

You can check for the firmware update. In case your device firmware is outdated, you may encounter with several issues. You can install the updated firmware by following the instructions given in linksys re4100w manual. Undated firmware can fix bugs and resolve the issue you may be facing.

Linksys RE4100w Reset

Last step of the troubleshooting you can follow by yourself is Linksys RE4100w Reset. Restore the factory settings by follow these steps:

  • Press the reset button and hold for about 5 sec.
  • Let the device set back to factory settings.
  • During the process the device will reboot itself.
  • Thereafter re-configure the device.

In case you still encounter an issue then connect our technicians for help. Connect us via call or through a live chat feature. Hope the above mentioned information is helpful for Linksys RE4100W setup.

If you are facing any issues then please contact us, and we will be happy to help you.

Linksys Customer Service