How to connect the Xiaomi router to the Internet through a computer: step-by-step instructions with a photo

Set up Xiaomi router via a computer is the best solution if you don’t have access to a smartphone or need a more accurate network configuration. This method is especially relevant for Mi Router 4A, 4C, 5 or AX3000 models, where the web interface offers advanced settings that are not available in the mobile application. Unlike standard phone connection, the computer allows you to flexibly manage PPPoE, DHCP, IPTV and even configure a guest network with unique limitations.

In this tutorial, we’ll take you through the whole process, from physically connecting cables to fine-tuning security, how to avoid common mistakes (like β€œNo Internet access” after changing your password), why a router might not see the provider, and how to properly configure dual NAT if your computer is already connected to another router, and for owners of the Xiaomi AX6000 or AIoT Router AC2350, we’ll add tips for optimizing for a smart home.

1.What you will need to connect the Xiaomi router via PC

Before you start setting up, check for all the necessary components, and without at least one of them, the process can end in error or the router will refuse to connect to the Internet.

  • πŸ“¦ Xiaomi router (any model, but the manual is optimized for Mi Router) 4A/4C/5/AX3000).
  • πŸ–₯️ Computer with a network card (even a laptop with one Ethernet port is suitable).
  • πŸ”Œ Network cable (companies with router; if lost, use it) Cat5e higher).
  • πŸ“‘ Cable from the provider (usually) RJ-45, Some operators may have optical GPON β€” Then you need an additional terminal).
  • πŸ”‹ Power supply for router (do not use third-party charging - this can burn the port down!).

If you have a Xiaomi Mi Router 4A Gigabit Edition or AX3600, note that these models support channel aggregation (merging multiple ports to increase speed).

πŸ“Š What Xiaomi router you are setting up?
Mi Router 4A/4C
Mi Router 5/AX1800
AX3000/AX3600
Another model

Important: if your provider uses a binding MAC-To the address, check in advance if you need to clone the address of the old device. Xiaomi has this feature in the web interface (Section Advanced) β†’ MAC Clone).

2. Physical connection of the router to the computer and network

Incorrect cable connection is the most common reason why Xiaomi router does not see the Internet.

  1. Turn off the router (if it was turned on earlier) and disconnect all cables.
  2. Connect the power supply to the router and plug it into the socket. Wait for the power indicator to light up in blue (some models have orange at the boot stage).
  3. Insert the provider’s cable into the WAN port (usually highlighted in blue and signed).
  4. Connect router to computer: Use any port LAN (If you don't have a free Ethernet port on your PC, use it. USB-Adapter (recommended on a chip) AX88179 steady-work).

After connecting, check the indicators on the router:

  • πŸ”΅ Blue LED – the router is turned on and ready to configure.
  • 🟒 Green/Blinking Orange at the Port WAN β€” Connection to the provider is found.
  • 🟑 Yellow on the port LAN β€” computer successfully connected.

β˜‘οΈ Checking the connection before setting up

Done: 0 / 4

Critical error: if the indicator WAN If the router is not lit or flashing red, it means that the provider does not recognize the router, and possible reasons: the wrong type of connection (for example, Dynamic is selected). IP, a PPPoE is needed, a cable problem or a lock on the MAC-address.

3. Log in to the web interface of the Xiaomi router

Xiaomi's web dashboard is available at two addresses. If one doesn't work, try the second one:

  • 192.168.31.1 is the standard IP for most models.
  • miwifi.com is an alternative domain (works even if the DNS is not configured).

Step-by-step:

  1. Open any browser (Chrome, Firefox, Edge) and enter one of the addresses above in the address bar.
  2. If the page doesn't open: Check what the computer gets IP-address from the router (in the Control Panel) β†’ Network control centre β†’ Change of adapter parameters β†’ Ethernet β†’ The information must be the address of the species 192.168.31.x). Turn it off. VPN Or proxy, they can block access. Clear the browser cache or try incognito mode.

Xiaomi

Mi WiFi

If instead of the control panel you see an error β€œImpossible to connect”, check:

  • πŸ”Œ Correctness of cable connection (see section 2).
  • πŸ”„ Restart the router (press the Reset button for 5 seconds if the indicator does not respond).
  • πŸ›‘οΈ Disable Windows Firewall or Antivirus (they can block access to the local network).
What to do if you forget the password from the web interface?
To reset your password, press the Reset button on the back of the router for 10-15 seconds until the indicator blinks quickly. After that, the router will return to the factory settings, and you can log in by default (the username and password is admin or the field remains empty).

4. Internet connection setting (PPPoE, Dynamic IP, L2TP)

The type of connection depends on your provider, and if you don't know what protocol you're using, check the contract or call for support, and the instructions below are for the most common options.

Type of connectionWhen usedWhat data are needed
PPPoERostelecom, Beeline, MTS, TTKLogin and password from the provider
Dynamic IP (DHCP)Dom.ru, MGTS (Moscow)Nothing (IP is issued automatically)
Static IPCorporate Networks, Some Regional ProvidersIP-address, mask, gateway, DNS
L2TP/PPTPUkrtelecom, some foreign operatorsLogin, password, server address

Instructions for PPPoE (the most common option):

  1. In the web interface, go to the Internet β†’ Internet Settings.
  2. Select PPPoE from the Connection Type drop-down menu.
  3. Enter the username and password from the provider (registration is important!).
  4. Under Advanced: Set MTU to 1472 (optimum for most providers). Enable Connect Automatically.

Save

If the WAN flashes orange after saving and the internet does not appear:

⚠️ Note: Rostelecom and Beeline sometimes require a binding MAC-In this case, go to Advanced in the web interface. β†’ MAC Clone, press Clone. MAC Address and save settings.

5. Wi-Fi network setup: name, password and security

Once connected to the Internet, you have to configure the wireless network, and Xiaomi has some unique features that other routers don't have:

  • πŸ”’ Hidden Network (Hide) SSID) β€” The router will not appear in the list of available networks.
  • πŸ“‘ Mesh mode (available on) AX3600 and later) – to connect several routers into one network.
  • πŸ‘Ά Guest network with speed and access time limits.

Step-by-step setting up the main network:

  1. Go to Wi-Fi. β†’ Wi-Fi Settings.
  2. In the Wi-Fi Name (SSID) field, enter the network name (we recommend using Latin and numerals, without spaces).
  3. Select Security Mode – WPA2-PSK (the most secure option).
  4. Set a password (minimum 8 characters, with capital letters and numbers).
  5. In Advanced: Install Channel Width in Auto (or 40 MHz for faster speeds if there are few networks nearby). Enable Wi-Fi Multicast Forwarding for stable IPTV or smart devices.

Save the settings and restart the router.

Smart home owners’ tip: If you have Xiaomi Mi Home devices (like Yeelight light bulbs or sensors), create a separate network for them in the 2.4 GHz band (many IoT devices don’t support 5 GHz).

πŸ’‘

To speed up Wi-Fi, disable Enable Wi-Fi Power Save (located in Wi-Fi β†’ Advanced) in your router settings, which increases power consumption but reduces data latency.

6. Connection check and troubleshooting

After setting up, check if the internet is working:

  1. On your computer, open the command line (Win + R β†’ cmd) and type: ping 8.8.8.8 If you have answers (for example, Reply from 8.8.8: bytes = 32 time=12ms TTL=117), then the Internet connection is established.
  2. Try to open a website (e.g. ya.ru). If the sites are not loading, but ping is working, the problem is in the DNS. In the router's web interface, go to Advanced β†’ DNS and type: 8.8.8.8 8.8.4.4 (this is Google's DNS).

Example of Port Forwarding setup for the surveillance camera:

  1. Find out your local IP camera (e.g. 192.168.31.100).
  2. In the router’s web interface, go to Advanced β†’ Port Forwarding.
  3. Add the rule: External Port: 8080 (or any other one used by the camera). Internal IP: 192.168.31.100. Internal Port: 80 (or other camera port), Protocol: TCP or UDP (check in the camera instructions).

2ip.ru

For owners of Xiaomi Mi Router 4A Gigabit Edition or AX3600, OFDMA and MU-MIMO are available, which increase speed when connecting multiple devices.

  1. Go to Wi-Fi. β†’ Advanced.
  2. Enable OFDMA and Enable MU-MIMO.
  3. For stability, turn off Enable Airtime Fairness (this can slow down on weak devices).
How to reset the Xiaomi router to factory settings if you forgot your password?
Press the Reset button on the back of the router for 10-15 seconds until the indicator flashes quickly, after which the router will reboot, and you can log in to the default web interface (the username and password is admin or the field remains empty).
Can I use the Xiaomi router as a repeater?
Yes, but only models with Repeater support (e.g. Mi Router) 4C or AX1800). To do this: Connect to the router via cable. In the web interface, go to Advanced β†’ Operation Mode. Select Repeater Mode and follow the instructions (you will need to enter a password from the main network). Note: in repeater mode, some functions (for example, QoS or other functions). VPN) may not be available.
Why is the speed of a Xiaomi router lower than when you connect a cable directly to a PC?
This is normal β€” any router slows down a bit because of traffic processing. But if the difference is significant (e.g. 100 Mbps instead of 1 Gbps), check: Cable between router and PC (should support Gigabit Ethernet, i.e. Cat5e or higher). QoS settings β€” if prioritization is enabled, it can limit speed. Channel load (in the web interface in Status β†’ Network Map, see which devices consume traffic). For models AX3000 and older, also check if 1000M mode is enabled in Advanced β†’ LAN Port Settings.