Modern smart homes are overflowing with gadgets, and each one requires a stable internet connection. Router owners Xiaomi often face the need to quickly add a new device without manually entering a long and complex password. Technology WPS (Wi-Fi Protected Setup) was created specifically to simplify this procedure, allowing you to connect gadgets to the router with one click of a button or through a software interface.
However, in the ecosystem Wi-Fi The implementation of this feature on Chinese-made equipment has its own unique features, different from standard solutions from other brands. Users often can't find the physical button or don't understand why the phone doesn't detect the network when attempting a quick connection. In this article, we'll take a detailed look at how to activate it. wireless connection On Xiaomi routers, what are the nuances of the mobile app? Mi Wi-Fi and how to bypass restrictions if the standard method does not work.
Understanding how network security works is critical, as blindly relying on simplified authentication methods can be risky. We'll cover not only the technical setup steps, but also the following questions: security, explaining when it's worth using WPS and when it's better to enter a password manually. This guide will help you optimize the connection process for all your devices, from smartphones to smart light bulbs.
What is WPS technology and how does it work on Xiaomi routers?
Abbreviation WPS stands for Wi-Fi Protected Setup. It's a security standard developed by the Wi-Fi Alliance to simplify the process of creating a secure wireless home network. The basic idea is to allow users to connect devices without manually entering a complex password. On routers Xiaomi The implementation of this standard can be either hardware or software, depending on the specific router model.
The principle of operation is based on the exchange of encrypted data between the client and the access point when the function is activated. When you initiate a WPS search on the device or press the corresponding button on the router, a short handshake session begins, during which the network encryption key is transmitted. Unlike manual entry, human error is eliminated, but the window of opportunity to connect is open for only a few minutes, which is an important element of protection against unauthorized access.
It is worth noting that many modern models Xiaomi, especially those aimed at the global market, may not have a physical WPS button on the device. In such cases, the manufacturer completely transfers control of the function to the web interface or mobile app. This is done to minimize the device's size and prevent accidental activation of pairing mode by unauthorized persons with physical access to the router.
⚠️ Warning: Using WPS reduces the overall security of your network compared to using long WPA3 passwords, as it is vulnerable to certain types of brute-force attacks. We recommend using this feature only for trusted devices and disabling pairing mode immediately after connecting.
Physical connection via a button on the router body
On a number of router models Xiaomi, especially in the Router 3, 4 Pro series, and some versions of the AX3600, there may be a dedicated button on the back of the device. It is often combined with the functionality Reset or highlighted by a separate icon consisting of two arrows forming a circle. To activate the connection mode, locate this control on the back of the device, next to the ports. LAN and a power connector.
The activation process typically requires a short press. If you press and hold the button for more than 5-10 seconds, the router may enter factory reset mode, which will result in the loss of all configurations. Therefore, the action should be brief and precise: a single press lasting about 1-2 seconds. After this, the indicator light will turn on. Wi-Fi The LED on the front panel should start blinking, indicating that the router is waiting for a new device to connect.
If your device doesn't have a dedicated button, try pressing the Wi-Fi power button (if available) or the button combination specified in the instructions for your specific model. However, as experience shows, most new models Xiaomi rely solely on software activation via an app, making the physical button a relic of the past for the brand.
What to do if the button does not respond?
If the LEDs don't change their blinking pattern when you press the button, the WPS function may be blocked in the software or require prior activation through the web interface. Try rebooting the router and try again.
Make sure the device you want to connect to is within range of a strong signal. The distance should not exceed several meters for a successful handshake. WPSIf the indicator is blinking but the connection is not established, check whether the limit of connected devices has been reached or whether the MAC address filter is set to hard block mode.
Activating WPS via the Mi Wi-Fi mobile app
The most common and reliable way to activate the fast connection feature on routers Xiaomi - using the official mobile application Mi Wi-Fi (also known as Mi Home). This method allows you to manage security settings remotely without physically accessing the back of the router. First, make sure your smartphone is connected to a managed Wi-Fi network.
Launch the app and select your router from the list of devices. The main control menu often displays the network status and the number of connected clients. You need to find the section related to Wi-Fi settings or tools. In some interface versions, the button WPS It is displayed directly on the home screen as a widget, while in others it is hidden in the "Tools" or "Wi-Fi Settings" menu.
After finding the switch WPS Activate it. The system will warn you that discovery mode will be active for a limited time, usually 2-5 minutes. During this time, select "Search for WPS networks" on your smartphone or other device you want to connect to. The app will display a "waiting for connection" status and, once a successful connection is established, will display a success notification.
If you can't find the option you need, try updating the app to the latest version or checking the "Plugins" section inside the device card, where additional control features are often hidden.
Configuration via the router's web interface
For users who prefer the classic setup method via a browser, a web interface for the router is available. XiaomiTo access the control panel, you need to connect to the router's network and enter the IP address in the browser's address bar, usually 192.168.31.1 or domain name miwifi.comAfter entering the administrator password, the main system status page will open.
Navigating the menu can be tricky due to localization issues. You need to go to the "Settings" section, then select "System" or "Wi-Fi." Look for the "Security" or "WPS" subsection. There should be a switch there that allows you to enable or disable the feature. In some firmware versions, this option is called "QSS" or "Quick Secure Setup," which is similar to WPS.
| Parameter | Default value | Recommended value |
|---|---|---|
| WPS status | Turned off | Enabled (temporarily) |
| PIN mode | Active | Disabled |
| Session timeout | 120 seconds | Do not change |
| Guest access | Prohibited | Forbidden via WPS |
You can also see it in the web interface PIN code, which is used to connect devices that don't have a physical button or support Push-Button Configuration (PBC). This code consists of 8 digits. However, using a PIN is considered a less secure method, as it is susceptible to brute-force attacks. It is recommended to use the PBC method (pressing a button in the interface), which requires physical or remote activation confirmation.
After making changes, be sure to click "Save" or "Apply" at the bottom of the page. Your router may require a reboot to activate the new security settings, although in most cases, changes take effect immediately. If the WPS tab is missing, your firmware version may not support this feature, and you'll need to use alternative connection methods.
Connecting devices without entering a password
The most convenient use case for this technology is connecting gadgets where entering a password is difficult. This is especially true for smart plugs, printers, and televisions. Android TV and game consoles. When the router is in standby mode (the indicator is blinking or the timer is running in the app), select "Connect via WPS" on the client device.
On smartphones running Android This feature is often found in the advanced Wi-Fi settings. After selecting the WPS method, the phone will automatically detect the router. Xiaomi and will ask for connection confirmation. The process is similar on TVs: select the WPS connection type in the network menu, and the device will automatically perform all the necessary handshake procedures.
☑️ Checklist for a successful connection
There is also a connection method via QR code, which is a modern alternative to WPS in the Xiaomi ecosystem. In the app Mi Home You can generate a QR code for a guest network or the main network. By scanning it with your smartphone's camera, the device will connect instantly, without having to enter any characters. This is faster and more secure than classic WPS, as it doesn't require opening the vulnerable pairing port.
If your device doesn't connect automatically, check protocol compatibility. Older devices may only support WPS 1.0, while newer routers Xiaomi Work with the WPS 2.0 standard. In such cases, the only option is to manually enter the password or use an Ethernet cable for initial setup.
Typical problems and solutions
Despite the simplicity of the concept, users often encounter situations where WPS doesn't work. One of the most common causes is incompatible Wi-Fi module drivers on the connecting device. Some network cards simply don't have software support for the WPS protocol, and no router settings will help. In this case, the system will endlessly search for a network or return a timeout error.
Another common problem is frequency conflict. Routers Xiaomi Wireless routers often operate in dual-band mode (2.4 GHz and 5 GHz). WPS may only be active for one of the bands, usually 2.4 GHz. If your device is attempting to connect to the 5 GHz band and WPS is disabled or not supported, the connection will fail. Try temporarily separating the networks (giving them different names) and activating WPS for that specific frequency.
⚠️ Note: Xiaomi firmware interfaces are updated regularly. Menu locations and function names may differ from those described in the instructions. If you don't find an option, check the latest documentation for your router model on the official website.
It's also worth mentioning the issue of "sticky" state. Sometimes the router "thinks" WPS mode is already active and doesn't respond to new requests. The solution is simple: reboot the router via the web interface or power it off for 10 seconds. This will reset temporary network services and clear the connection request queue.
Security Questions: Should You Use WPS?
The security of WPS remains controversial. On the one hand, it's convenient. On the other, the vulnerability of the PIN code method was proven several years ago. Hackers can use programs to brute-force the PIN code, as it consists of only eight digits, with the last digit being a checksum, making it significantly easier to brute-force. Therefore, routers Xiaomi, as with any other, it is recommended to keep the WPS function disabled in normal mode.
Use WPS only when you need to connect a new device. Once the device has successfully connected to the network, immediately disable the feature in the app or wait for the timer to expire. Don't leave pairing mode active all the time, especially if you live in an apartment building where your router's signal is accessible to neighbors.
An alternative to frequent guest connections is to create Guest networkXiaomi routers do this with a single click. You can set a simple password for guests or use a QR code without compromising the security of the main network where your personal files and smart home are located. This is a much more sensible approach from a cyber hygiene standpoint.
Frequently Asked Questions (FAQ)
Where is the WPS button on the Xiaomi Mi Router 4A?
On the model Mi Router 4A There is no separate physical WPS button. The function is activated exclusively programmatically through the web interface (miwifi.com) in the Wi-Fi settings section or via the mobile app. Mi Wi-FiOn some revisions, the Reset button can perform the WPS function when pressed briefly, but this depends on the firmware version.
Why can't my Android phone see the WPS network?
Starting with Android 9 (Pie), Google officially removed WPS support from the operating system due to security concerns. If you have a newer smartphone, you won't be able to connect via WPS using system tools. You'll have to enter the password manually or use a QR code generated in the router app.
Is it possible to connect a printer via WPS if the router has hidden the SSID?
In most cases, if the network name (SSID) is hidden, the standard WPS search may not work correctly, as the device doesn't know which network to connect to. It's recommended to temporarily make the network visible, connect via WPS, and then hide the SSID again in the router settings.
Does activating WPS reset the router settings?
No, activating WPS does not reset the router. However, if you hold down the physical button on the router for a long time, thinking you're enabling WPS, you may accidentally reset the device to factory settings. Be careful with the duration of the press: a short press is for WPS, and a long press (5-10 seconds) is for a reset.