How to Login to the TP-Link Archer C9 AC1900 Router

TP-Link Archer C9 AC1900 Router comes with the next generation 11AC Wi-Fi standard, offering total data transfer speeds up to 1.9Gbps. To maximize the performance of the router from 1.3 Gbps over the 5 GHz frequency, two wireless chips are used and speed increase up to 600Mbps over the 2.4GHz frequency. After that, your entire house will get excellent wireless coverage.

In this blog, you will know how to login to the TP-Link Archer C9 AC1900 router using default IP Address, username, and password. So here you will find information about pre-configured Wi-Fi settings of the device. Additionally, this guide will also assist you to access this router's user interface and reset its factory settings.

Following Credentials are Required to Access Router Interface on Admin Panel:

  • IP address: (or

  • Default Username: admin

  • Default Password: admin

Preconfigured Wi-Fi Settings for the Router Network:

  • Service Set Identifier (SSID): Unique Wireless Network Name

  • Password

Note that the above information is provided at the sticker from the bottom of the device.

Steps to Access the User Interface of TP-Link Archer C9 AC1900 Router:-

To change the router configuration, you need to access the user interface and admin panel of TP-Link Archer C9 AC1900 Router. You should follow the upcoming steps.

  • Firstly switch on the router device and establish a connection between the system (laptop and device) and TP-Link router via Wi-fi network or Ethernet cable (its depend upon you).

  • Open any web browser (Chrome, Firefox or Safari) on your system.

  • Now type the unique IP address or URL “ (or” in the address bar and press “Enter”.

  • A login screen will appear on your computer or laptop screen. Here you need to enter your username and password (both are by default “admin”) and click on the “Login” button.

  • Now the control or admin panel of your TP-Link router will appear. If you are fascinated to configure settings then go through the “Advanced” tab at the top of the user/admin panel.

How to Reset Default Settings for the Router?

Resetting of default settings for the router is generally executed when we have forgotten the changed credentials for login to the user interface. Note that when you go for resetting of a router device, then not only setting such as IP address, username and password will set to previously factory setting, but also entire configurations will be restored to default setting as you have made previously. 

There are Two Ways to Reset Default Settings Given Below:-

Execute Hardware Reset:

Here is Complete Process is Described Step by Step to Reset the TP-LINK Archer C9 to its Default Settings. You need to Follow all the Coming Steps:

  • First of all, turn on your router device.

  • To reset the router to its default factory settings, press and hold the Reset/WPS button present over the router for at least 10 seconds.

  • Now, your device automatically gets restarted and after a few seconds, its default settings have been restored.

Execute Software Reset:

You can also reset to its default settings of TP-LINK Archer C9 router with the installed software.

  1. Open your web browser and enter SSID in the address bar of the browser.

  2. Next, you have to first login to the user interface of the router with your access data and perform the steps that are specified in the user manual.

  3. After successful execution of steps, the configuration of the router will be reset to factory settings.

  4. Now if you want to access the user interface of your router, you have to use the preset login data.

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