Set up the Xiaomi router 4C From computer via Wi-Fi: The Complete 2026 Guide

Xiaomi Router 4C

In this article you will find step-by-step instructions illustrating key steps, analyzing typical errors (for example, when a page is used). 192.168.31.1 It doesn't open, and tips on optimizing the network after the basic configuration. 10/11 and macOS, focus on security and tell you how to update the firmware without the risk of “bricking” the device.

If you haven’t worked with Xiaomi networking equipment before, don’t worry: MiWiFi is intuitive, and we’ll go through all the critical parameters in detail, and the main thing is to keep track of the sequence of actions and not miss the steps of checking the connection.

1. Preparation for setting up: what to do before connecting

Before you start the configuration of Xiaomi Router 4C, Make sure that three key conditions are met, and ignoring them is the main reason why users can't log in to the control panel or experience authentication errors.

First, turn it off. VPN-services and proxy services on the computer, which can block access to local IP-Second, check that your PC has a Wi-Fi adapter on (sometimes it shuts down after a Windows update). Third, prepare the data from your ISP:

• 📄 Type of connection (usually Dynamic) IP, PPPoE or Static IP)
• 🔑 Login and password for PPPoE (if required)
• 🌐 DNS-servers (optional, but useful for network speed)

If you don’t know the connection parameters, you can specify them in the contract with the provider or by calling in support. For most Russian operators (Rostelecom, MTS, Beeline), PPPoE is used with authorization.

⚠️ Warning: If you have used a router before, reset to factory settings. To do this, press the Reset button on the back and hold it for 10 seconds (until the indicators start flashing yellow).

We also recommend temporarily disabling Windows firewall or antivirus (for example, Kaspersky, Avast) which can block access to the router’s web interface, perceiving it as a potential threat.

Shut down. VPN proxy|Check the operation of the Wi-Fi adapter|Preparing data from the provider|Reset the router (if b/w)|Disable Antivirus/Firewall-->

2. Wi-Fi router connection: why it might not work

The most common mistake when setting up Xiaomi 4C Wi-Fi means you can't open 192.168.31.1, because the router defaults to a network without access to the Internet, and the computer can automatically connect to another network (for example, a neighbor).

To avoid problems, follow the following steps:

1. Click on the Wi-Fi icon in the tray Windows/macOS And find a network with a name. Xiaomi_XXXX (where XXXX — last-minute MAC-router).
2. Connect to it. The default password is on the sticker under the router (usually an 8-digit combination).
3. Open your browser (preferably Chrome or Firefox) and type in 192.168.31.1 or miwifi.com.

If the page does not open, check:

• 🔌 Is the address correctly entered (no typos, gaps, http:// required)
• 🌐 Are you connected to the router network (not to another access point)
• 🖥️ Does the computer get it? IP-address automatically (check in Network settings) → Wi-Fi → Properties)

⚠️ Note: MacOS may need to be manually specified DNS-server 192.168.31.1 in connection settings. → Network → Additionally. → DNS.

If the page doesn’t open after all the manipulations, try connecting to the router via an Ethernet cable (at least temporarily), which will help eliminate problems with the computer’s Wi-Fi adapter.

3. Entrance to the control panel: login, password and first settings

After successfully connecting to the network Xiaomi_XXXX You'll see the login page, and there's a lot of people who make the mistake of trying to enter data from their ISP, and what they actually use is a factory login and a password to log into the router control panel:

By default:

• 👤 Login: admin
• 🔐 Password: Admin or the last 8 characters MAC-address (indicated on the sticker)

If the password doesn't fit, the router has already been configured before.

1. Click Forgot Password? (if you have this option)
2. Or reset to factory settings (Reset button).

After authorization, you will be taken to the main menu of MiWiFi. the interface is divided into several tabs: Please note: in the routers Xiaomi 4C The Russian market may not have support for Chinese servers (e.g. miwifi.com). IP-address 192.168.31.1.

4. Set up an Internet connection (WAN)

This is the most critical step, because if you make a mistake here, the router won't be giving away the Internet. In the Internet menu, select the type of connection your provider uses. In most cases, one of three options will work:

1. Dynamic IP (DHCP) — Automatic settings. Choose this option if the provider does not require login / password (for example, some MTS or TTK rates).

2. PPPoE is the most common type, you will need to enter a login and password from the contract (for example, for Rostelecom or Beeline).

3. Static IP — static IP-It is rarely used, usually for corporate clients.

For PPPoE, fill in the fields:

• 🔑 Username and Password (from the contract)
• 🔄 Check the box to connect automatically
• 🔗 In the field MTU Keep the value of 1480 (optimum for most providers)

⚠️ Note: If the Internet does not appear after saving the settings, check whether the provider blocks the connection on the Internet. MAC-In this case, the Internet menu → MAC-cloning, please indicate MAC-address of your previous router or computer.

To speed up the network, we recommend manually prescribe DNS-servers, for example:

• 🌍 Google DNS: 8.8.8.8 and 8.8.4.4
• 🌍 Cloudflare DNS: 1.1.1.1. and 1.0.0.1.

This will help to avoid delays when opening websites.

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If the Internet is running after setting up, but the speed is lower than expected, try changing the Wi-Fi channel from Auto to a fixed one (for example, 6 or 11 for 2.4 GHz) in the Wi-Fi menu, which will reduce interference from neighboring networks.

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

By default, Xiaomi's network 4C standard-name Xiaomi_XXXX It's not secure, any neighbor can connect to your network to change the settings:

1. Go to the Wi-Fi menu.
2. In the field Name of the net (SSID) Enter a new name (e.g., enter a new name, MyHomeWiFi_5G).
3. In the Password field, specify a complex combination (at least 8 characters, with numbers and letters).
4. In the Security section, select WPA2-PSK (best-case).

Additional recommendations for optimization:

• 📶 Enable the option of Separating lanes 2.4G/5G, If you want to create two separate networks (useful for older devices that don’t support the network) 5 GHz).
• 🔄 Set the width of the channel 20/40 MHz for 2.4 GHz (improving stability) and 80 MHz for 5 GHz (increases speed).
• 🔒 Turn it off. WPS — This function is vulnerable to hacking.

Once you save your settings, the router will restart. Connect to the new network with the updated name and password.

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Use different names for networks 2.4 GHz 5 GHz (such as MyHomeWiFi and MyHomeWiFi_5G). This will help connect devices to the desired frequency faster.

6. Update firmware and reset password

Regular update of Xiaomi firmware 4C Corrects vulnerabilities and improves performance to check the relevance of the version:

1. Go to the Supplementary → Firmware update.
2. Click Check for updates.
3. If a new version is available, download and install it.

Important: Don't turn off the router during the upgrade! 2-5 When it's done, the device will automatically restart.

If you have forgotten the password from the control panel (192.168.31.1), you can only restore it by resetting:

1. Press and hold the Reset button on the back for 10 seconds.
2. Wait until the indicators start flashing yellow.
3. Connect to the network. Xiaomi_XXXX And enter with the factory data (admin/admin).

⚠️ Warning: Reset removes all settings, including Internet connection and Wi-Fi settings, and then you have to reconfigure the router.

To back up the current settings, go to Additional → Backup/Restore and save the configuration file to your computer.This will help you quickly recover after resetting.

7. Advanced settings: port forwarding, DMZ and parental control

For experienced users Xiaomi 4C It offers a few useful features hidden in the menu:

Port Forwarding is required if you want to access a home server, camera, or game from the Internet, such as remotely connecting to a computer via a computer. RDP:

• In the Port Redirect menu, add a rule.
• Please provide the name of the service (for example, RDP).
• Enter the External Port field 3389 (for the RDP).
• Inner IP specify the local address of the computer (for example, 192.168.31.100).
• In the Inland Port, enter 3389.

DMZ (Demilitarized zone allows you to direct all incoming traffic to one device on the network, which is useful for game consoles or for gaming. IP-It is not safe for regular cameras, but it is not safe for regular PCs.

Parental controls help restrict internet access for certain devices on a schedule, such as blocking social media access for a children's tablet from 22:00 to 8:00.

To set up parental control:

1. Go to the Supplementary → Parental control.
2. Add the device to the MAC-address.
3. Specify the days of the week and the time intervals of the lock.
4. Select the categories of sites to block (social networks, games, etc.).

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To find MAC-Device address, connect it to the router network, then check the list of connected clients in the Status menu → Devices.

8. Solving typical problems after setting up

Even after the right configuration, Xiaomi 4C There may be problems. Let's look at the most common ones and how to fix them:

If the router periodically “hangs”, try to disable the function IPv6 In the Internet menu (if not used by the provider), also check if the device overheats - Xiaomi 4C sensitive to high temperatures.

To diagnose a network, use the command in Command Prompt (Windows):

ping 192.168.31.1 -t

If the ping is delayed (>100ms) or packet losses, the problem may be in the provider's cable or the router itself.

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If the problem is not solved after all the manipulations, try connecting the router to another Internet source (for example, through a router). USB-This will help determine if the provider is at fault.

FAQ: Frequent questions about setting up Xiaomi 4C