AC1900 Dual-Band Smart Wi-Fi Wireless Router - Cobra
The Linksys WRT1900AC v2 router has Gigabit WiFi, 4 N/A ETH-ports and 0 USB-ports.
It is also known as the Linksys AC1900 Dual-Band Smart Wi-Fi Wireless Router - Cobra.It also supports custom firmwares like: OpenWrt, LEDE Project
Best Low-end routers: buying guide
Flashing Custom Firmwares
WRT1900AC v2 router specifications (specs)
CPU: 1.3 GHz
RAM: 512 MiB
Flash: 128 MiB
Custom firmwares: OpenWrt, LEDE Project
WiFi: Gigabit (abgn+ac)
WiFi bands: 2.4GHz & 5GHz
WiFi throughput: n/a
WAN: 1 x N/A port
ETH: 4 x N/A ports
Linksys WRT1900AC review (quick overview)
Here is the quick comparison of how the Linksys WRT1900AC compares to other routers on our site:
For a full list of routers and how they compare to the WRT1900AC v2, check the Router Buying Guide which will help you buy the most price-competitive router.
Hard reset instructions for Linksys WRT1900AC v2
If your WRT1900AC v2 router is not working as it should, dropping connections or not
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 WRT1900AC v2 in the following way(s):
Through the web interface
- Open your browser and navigate to the router interface (check default settings below)
- Under the Administration tab you will find a sub-tab called Factory defaults
- On the Factory defaults page click the button labeled Restore Factory Defaults
With the reset button
- Have your unit powered on
- Press and hold the reset button for at least 10 seconds until the power light starts blinking, then release.
- When the power light goes solid, unplug the power to the router for 10 seconds
- Plug the power back in and start the router
- When the power light goes solid again the router is ready to use.
The 30-30-30 resetIf the above instructions don't work you can always try the 30-30-30 reset as follows:
- When router is powered on, press the reset button and hold for 30 seconds. (Use a paper clip or something sharp)
- While holding the reset button pressed, unplug the power of the router and hold the reset button for 30 seconds
- 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 WRT1900AC v2
If you have performed a reset of your WRT1900AC v2 device or not changed the defaults, you should be able to access it with the following settings:
Note: If you are using the default settings you should change them to increase security and prevent unathorized access to your network.
WRT1900AC v2 Firmwares
Staying up to date with the latest firmware is a good idea to keep your router even more
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 WRT1900AC v2:
Flashing OpenWrt on the Linksys WRT1900AC v2
The Linksys WRT1900AC v2 is supported by OpenWrt according to their Table of
flashing OpenWrt onto it should be quite straigthforward.
We couldn't find any specific instructions for flashin OpenWrt on the Linksys WRT1900AC v2, but since it's listed in their Table of Hardware as supported, you can head over to the OpenWrt install instructions and read on there.
Note: Flashing custom firmwares is always on you're on own risk. Make sure to read OpenWrt's wikis to understand the risks and how to proceed if something goes wrong.
Flashing LEDE Project on the WRT1900AC v2
The Linksys WRT1900AC v2 is also supported by the LEDE Project.
To install LEDE aquire the correct firmware from their Firmware downloads page and then follow the instructions on their Quick Start Guide
Note: Make sure to read the LEDE wikis carefully before flashing.
Linksys stock firmware for the WRT1900AC v2
Stock firmwares for the WRT1900AC v2 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.
Report error on page
(If info is incorrect)