Technology WPS (Wi-Fi Protected Setup allows you to connect devices to the Xiaomi Router network 4C without entering a password, you just need to press a button on the case or activate a function in the web interface. However, many users face problems: the button does not respond, the function is absent from the menu or the connection is broken through the Internet. 2 In this article, we'll look at all the working ways to incorporate WPS Xiaomi 4C (including firmware models MiWiFi_R4C_firmware_... 2023β2026 Explain why the technology may not work and how to fix it.
It is important to understand: Xiaomi Router 4C supportive WPS only PBC (Push Button Configuration β that is, through a physical button or software activation. PIN-The code (entering an 8-digit code) on this model is disabled by the manufacturer for security reasons. WPS, But now the function is gone, the reason may be a firmware update or reset settings.
Before you start setting up, make sure that:
- π Xiaomi router 4C connected to 220B and the power indicator is blue (not orange).
- πΆ The device you want to connect (smartphone, printer, smart speaker) supports WPS. You can check this in the instructions for the device or in its Wi-Fi settings.
- π The router is not activated βguest modeβ β it blocks WPS.
1. Where is the button WPS Xiaomi Router 4C?
On the case of Xiaomi Router 4C button WPS It's paired with a Reset button, and it's on the back next to the power port, and it says, WPS/Reset. It is important not to confuse it with the on/off button (if any in your modification).
The external button looks like this:
- π Drown into the body (pressed with a paper clip or toothpick).
- π Has the icon of two arrows in a circle (symbol of resetting).
- π‘ Next to it can be drawn the icon Wi-Fi (indicates the function). WPS).
If your router does not have a separate button WPS, This doesn't mean that the feature is missing.In some versions of Xiaomi, it's not. 4C (For example, with firmware 2.28.15+) WPS It's only activated via the web interface, and you can check this in the table below:
| Firmware version | Physical WPS button | Activation through the web interface | Notes |
|---|---|---|---|
| 1.0.x β 2.18.x | β Yes. | β No. | The button is in mode. PBC (push-on). |
| 2.20.x β 2.26.x | β Yes. | β Yes. | The function is duplicated in the Wi-Fi menu β WPS. |
| 2.28.x newer | β No. | β Yes. | The button only works as a reset. WPS included in the web interface. |
β οΈ Note: If you press the button WPS/Reset longer 5 Seconds, the router will reset to factory settings (1β2 sec WPS.
Method 1: Inclusion WPS physical-button
This is the fastest method, but it only works on firmware older. 2.28.x. Follow the instructions:
- Make sure that the Xiaomi router 4C switched on and the Wi-Fi indicator is blue (rather than blinking orange).
- On the device you want to connect (such as a printer or smartphone), go to the Wi-Fi menu and select the Connect via option. WPS Wi-Fi Protected Setup.
- Take a paperclip or toothpick and press briefly (1β2 button WPS/Reset The Wi-Fi indicator will start flashing yellow.
- Within 2 minutes, on the connected device, confirm the connection. If the process stops, try again.
If the Wi-Fi indicator does not flash yellow or the connection does not occur, check:
- π Is the battery discharged on the connected device (for example, in a smart speaker).
- π΅ Is the router enabled mode "Hidden network" (Hidden) SSID).
- π Is the guest Wi-Fi activated β it blocks? WPS.
Disable guest Wi-Fi in router settings
Check that the Wi-Fi indicator is on blue
Make sure that the connected device supports WPS
Press the button WPS within 2 minutes after activation on the device-->
Method 2: Activation WPS web-based
If the physical button is missing or does not work, turn on WPS It's through the router control panel:
- Connect your computer or smartphone to Xiaomiβs network 4C via Wi-Fi or cable.
- Open your browser and enter in the address bar 192.168.31.1 (or miwifi.com). Log in under the username and password (by default - admin and password from the sticker on the router).
- Go to the Wi-Fi section β Wi-Fi settings (or Advanced) β WPS new-fixed).
- Find the block. WPS and press the Add device or Activate button WPS.
- Connect the device in 2 minutes via its menu WPS.
If there is no tab in the web interface WPS, signifier:
- π Your firmware is outdated (update it in the System section) β Firmware Upgrade).
- π οΈ The function is manually disabled (check security settings).
- π‘ The router is running in repeater mode (Repeater) β WPS not supported in this mode.
What to do if there is no tab in the web interface WPS?
4. Method 3: Using the Mi Wi-Fi mobile application
If the web interface seems complicated, activate it. WPS via the official Mi Wi-Fi app (available for Android and iOS:
- Install the app from Google Play or the App Store.
- Connect your smartphone to the network of the Xiaomi 4C router.
- Open the app and select your router from the list of devices.
- Go to the Wi-Fi section β Devices and tap on the icon + (add).
- Select the option to connect through WPS And follow the instructions on the screen.
The Mi Wi-Fi app automatically determines the firmware version and offers the best way to connect. WPS Inactive, the application will offer:
- π Update firmware.
- π Enter the Wi-Fi password manually.
- π± Use it. QR-connection code (alternative) WPS).
β οΈ Note: Mi Wi-Fi version below 6.5.0 may not support WPS Xiaomi 4C. Update the application before using.
5. Why? WPS It doesn't work for Xiaomi. 4C: 5 Common Causes
If you follow the instructions, but WPS Not activated, check the following points:
| Problem. | Reason. | Decision |
|---|---|---|
| WPS button does not respond | Firmware is newer 2.28.x (button off) | Use a web interface or Mi Wi-Fi app |
| The indicator doesn't flash yellow. | Router in repeater mode (Repeater) | Switch to Router mode in settings |
| Connection breaks down in 2 minutes | Time out WPS (standardization) | Repeat the process faster or use a password |
| There is no tab in the web interface WPS | Outdated firmware or Bridge mode | Update the software or reset the settings |
| The device does not see the network for WPS | Hidden SSID or incompatible Wi-Fi standard | Turn on network visibility or change the standard to 802.11n |
If none of these methods worked, try alternative methods of connection:
- π± Use it. QR-code (available in the Mi Wi-Fi app for Android 10 devices)+).
- π Enter the Wi-Fi password manually (you can find it on the router sticker or in the web interface).
- π Reflash the router to Padavan or OpenWRT (for power users).
π‘
If your device (such as a printer) supports only WPS, But the router doesnβt respond to the button, try connecting the printer to Xiaomi. 4C through USB-cable (if there is a port) Many models of Xiaomi Router 4C recognize USB-Devices as Network Clients.
6. Security WPS: Should we use this function?
Technology WPS Criticized by cybersecurity experts for vulnerabilities, especially in the mode PIN-code (which, by the way, is disabled in Xiaomi) 4C). However, the regime PBC (The button is considered to be more secure because:
- π Activation is only possible physically (access to the router is required).
- β±οΈ Connection window limited to 2 minutes.
- π« After successful connection, the function is automatically deactivated.
However, we recommend:
- π Shut down. WPS after use (in the web interface or through a button).
- π Use a complex password for the main network (even if you connect through the network) WPS).
- π‘ Regularly update the routerβs firmware (vulnerabilities are often closed in new versions).
β οΈ Note: If you suspect that your network has been connected by third parties through WPS, Change your Wi-Fi password immediately and turn off the feature in your router settings. 4C This can be done in the Wi-Fi section. β Security Settings.
π‘
WPS It is convenient for connecting devices without screens (printers, speakers), but not recommended for permanent use.