RE6400
AC1200 BOOST EX Wi-Fi Range Extender

The Linksys RE6400 router has Gigabit WiFi, 1 N/A ETH-ports and 0 USB-ports. It has a total combined WiFi throughput of 1200 Mpbs.
It is also known as the Linksys AC1200 BOOST EX Wi-Fi Range Extender.

Quick links:
Default password/Login
User Manuals

RE6400 router specifications (specs)

Linksys RE6400 review (quick overview)

Here is the quick comparison of how the Linksys RE6400 compares to other routers on our site:

Hard reset instructions for Linksys RE6400

If your RE6400 router is not working as it should, dropping connections or not being responsive, you should first do a reset of the router to see if the problems persist. Other scenarios where you might want to reset your router is if you've forgotten the password or misconfigured it and can't get access anymore.
Your can reset your Linksys RE6400 in the following way(s):

Through the web interface

1. Open your browser and navigate to the router interface (check default settings below)
2. Under the Administration tab you will find a sub-tab called Factory defaults
3. On the Factory defaults page click the button labeled Restore Factory Defaults

With the reset button

1. Have your unit powered on
2. Press and hold the reset button for at least 10 seconds until the power light starts blinking, then release.
3. When the power light goes solid, unplug the power to the router for 10 seconds
4. Plug the power back in and start the router
5. When the power light goes solid again the router is ready to use.

The 30-30-30 reset

1. When router is powered on, press the reset button and hold for 30 seconds. (Use a paper clip or something sharp)
2. While holding the reset button pressed, unplug the power of the router and hold the reset button for 30 seconds
3. While still holding the reset button down, turn on the power to the unit again and hold for another 30 seconds.

This process usually works for resetting any router to it's factory setting. If that doesn't work be sure to check out the questions and answers incase someone else has had similar problems resetting their router.

Note: It is worth reading more about how to reset routers with the 30 30 30 reset and what the risks and considerations are when resetting your router this way, instead of just rebooting it.

Default factory settings for Linksys RE6400

RE6400 Firmwares

Staying up to date with the latest firmware is a good idea to keep your router even more secure from various security flaws.
If you want to squeeze a little bit of extra functionality out of your router, consider flashing an open-source firmware like dd-wrt, openWRT or LEDE. Flashing a custom ROM can greatly increase the stability and functionality of your old router.
Following are the firmwares that we have identified existing for the Linksys RE6400:

Linksys stock firmware for the RE6400

Stock firmwares for the RE6400 are available under the download section on the modem's support page. You can also refer to the router's manual for instructions on how to upgrade the firmware.

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