WPS Xiaomi AC2100: How to Include, Connect and Avoid Risks

Function WPS (Wi-Fi Protected Setup on Xiaomi router AC2100 It allows you to connect devices to the network without entering a password — just press a button on the case or activate an option in the web interface. The button doesn't respond, the function is disabled in the settings, or the router doesn't support the standard at all because of firmware updates. WPS Xiaomi AC2100, Connecting different devices and security measures that are often overlooked.

It is important to understand that WPS vulnerable to brute force attacks PIN-Intruders can connect to your network in a matter of hours, manufacturers including Xiaomi are gradually abandoning this technology in new firmware. AC2100 Updated to the latest version MIUI router, WPS It can be hidden or disabled by default, and we'll show you how to get around these restrictions legally and without risking security.

This article is relevant for all Xiaomi modifications AC2100 (If you have a different model, check compatibility in the table below.

What is it? WPS Why is it being removed from routers?

Wi-Fi Protected Setup Technology (WPS) It was designed to make it easier for devices to connect to a wireless network, so instead of typing a long password, the user could use it:

• 🔘 Press the physical button WPS router (method) PBC — Push Button Configuration).
• 🔢 Enter the 8-digit PIN-code that is printed on a router sticker or generated automatically.

In 2011, a critical vulnerability was discovered: PIN-The code is checked in parts, and an attacker can pick it up in 4-10 hours (depending on the implementation of the protocol, ASUS And Xiaomi, they started to give up. WPS in new firmware. AC2100 function:

• ✅ Available by default (old firmware).
• ⚠️ Hidden in advanced settings (last updates).
• ❌ Completely deleted (regional versions for EU/US).

⚠️ Attention: If your Xiaomi AC2100 purchased after 2022, check the firmware version in Settings → System status, assemblies newer than 1.2.43 WPS It can be turned off at the core level.

Where is the button WPS Xiaomi AC2100

On the Xiaomi body AC2100 button WPS It's aligned with the power indicator, and it's on the back of the port to the right. WAN and has the icon of two arrows forming a circle (🔄). In some batches of devices, the button can be signed as Wi-Fi or Reset/WPS — It's okay.

To activate the regimen WPS:

1. Make sure the router is on and the power indicator is blue (green or flashing orange means error).
2. Press the button. WPS Hold it for 3-5 seconds until the Wi-Fi light flashes quickly.
3. Within 2 minutes, connect the device (smartphone, printer, smart speaker) through WPS.

If the indicator does not flash:

• 🔌 Check the router's power supply - it may be that the power supply is faulty.
• 🔄 Restart the device (turn off power for 10 seconds).
• 📱 Make sure that the connected device supports WPS (On Android, check the settings. → Wi-Fi → Additionally).

💡

If the button WPS does not respond, try pressing it with a paper clip or toothpick - sometimes contacts fall due to dust.

How to turn it on WPS via the router's web interface

If the physical button is not working or not, activate it. WPS You can use the control panel:

1. Connect to the router network via cable or Wi-Fi.
2. Open your browser and enter 192.168.31.1 (or miwifi.com for Chinese firmware).
3. Log in with a login and password (by default – admin and password from the sticker on the router).

The next steps depend on the firmware version:

In the new firmware, the path to WPS It could be hidden, to unlock it:

1. Go to the System. → Developer mode.
2. Enter the command: set wps enable
3. Save the settings and restart the router.

Check the firmware version in System Status|

Connect to the router via cable (Wi-Fi may shut down)|Make a backup copy of the settings in the System → Backup|

Disable the guest network (it blocks) WPS)

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Connecting devices through WPS: step-by-step

The connection process depends on the type of device, and the instructions below are for the most common cases.

📱 Android smartphones and tablets

On most devices, Xiaomi, Samsung or Huawei:

1. Open the Settings. → Wi-Fi.
2. Click Additional (or) ⋮ top-right).
3. Select the Connection through WPS.
4. Press the button. WPS on the router for 30 seconds.

🖨️ Printers and MFPs

For printers. HP, Canon or Epson:

• 🔍 Press the Wi-Fi button or WPS printer-panel.
• 📡 Select a mode. WPS (PBC) menu.
• 🕒 Activate. WPS on the router for 2 minutes.

🎮 Game consoles (PS4/PS5, Xbox)

On PlayStation or Xbox:

1. Go to Settings. → Network → Set up an Internet connection.
2. Choose Easy Setup (WPS).
3. Press the button. WPS on the router when the system asks.

⚠️ Note: Some devices (such as the Nintendo Switch) do not support WPS. In this case, use the standard password connection.

Mistakes. WPS Xiaomi AC2100 and their decisions

If WPS It doesn't work, it can be a lot of things, from hardware malfunctions to setting conflicts.

If the router makes a mistake "WPS locked, which means that the function is locked after several failed connection attempts:

1. Turn off the router power for 10 minutes.
2. Connect to him via cable.
3. Enter in the browser address bar: 192.168.31.1/cgi-bin/luci/admin/system/unlock_wps
4. Reset the device.

💡

If after unlocking WPS It doesn’t work again, check if Google WiFi is enabled (it conflicts with the Internet). WPS firmware).

Security: Why WPS dangerous and how to protect

Despite the convenience, WPS — One of the most vulnerable features of the router:

• 🔓 Pick up PIN-code in a few hours (even if the router is blocked after 3 failed attempts).
• 🕵️ Track traffic if you are using it WPS Connecting smart devices (cameras, speakers).
• 📡 Access router settings through vulnerabilities in the protocol.

To minimize the risks:

1. Turn it off. WPS after use (in settings or physical button).
2. Use a complex password for the main network (at least 12 characters with numbers and special signs).
3. Activate Filtration. MAC-Addresses in Settings → Wireless mode.
4. Update the router to the latest version (but check if it has been removed) WPS fully).

If you need to connect a device without entering a password, consider alternatives:

• 🔗 Wi-Fi Direct (for printers and cameras).
• 📱 QR-code (in new Xiaomi smartphones you can connect to the network through a code scan from the router).
• 🔑 Guest Access (Create a separate network with a simple password).

💡

If you often have to connect new devices, set up a Guest Network with a time limit (e.g. 1 hour) and a simple password. WPS.

Alternatives WPS: what to use instead of

If WPS on your Xiaomi AC2100 If you are not working or are worried about safety, use one of these methods:

To enable the connection of QR-code:

1. Open the router web interface (192.168.31.1).
2. Go to Settings. → Wi-Fi → QR-link.
3. Generate the code and scan it with your smartphone camera.

To activate Wi-Fi Easy Connect (if supported):

1. Update your router to 1.2.50 or later.
2. Enable the option in Advanced → Wireless mode → Easy Connect.
3. Follow the instructions on the screen (you will need a smartphone with Android 10)+).

FAQ: Frequent questions about WPS Xiaomi AC2100