Situations when you need to return the router to its original state, occur quite often, especially when the home network is unstable or after buying a device from hand. Users of the Xiaomi AC2100 model may face the need to completely clean the configuration if you forgot the password from the admin panel or after a failed firmware update, the system began to work incorrectly. Deep reset allows you to eliminate software errors that cannot be corrected by a simple reboot.
The process of restoring factory parameters on the Xiaomi AC2100 does not require a deep knowledge of network technologies, but requires attention to detail so as not to disrupt the equipment. There are two main ways to solve this problem: using a physical button on the device body or a software method through a web interface. The choice of the specific method depends on whether you have access to the control panel of the router and whether the connection to the Internet is functioning.
Before you start taking action, it is important to understand that after the procedure is completed, all your personal data will be permanently deleted, this includes PPPoE settings for the provider, Wi-Fi network settings, static data. IP-For successful Internet setup after reset, you will need a login and password from your ISP, which are usually specified in the contract.
Preparation of equipment and important nuances before the start
Starting any technical procedure requires prior preparation to avoid unforeseen complications in the process.Make sure the Xiaomi router is a part of the process. AC2100 It's connected to a power source, and the lights are flat, which indicates that the system is working normally. If you plan to use the software method, connect the computer to the device preferably through a computer. LAN-cable, as the wireless connection may be cut off at a critical moment.
There are a number of things that owners of this model should consider, especially if the device was previously used with alternative firmware. Some users install third-party software such as OpenWrt or PandoraBox to expand the functionality of the router. In such cases, the standard reset procedure may not return the device to the “out of the box” state with the original Xiaomi interface, but only clear the current settings of the modified system.
⚠️ Note: If you are on your Xiaomi AC2100 If you have custom firmware installed, resetting the button may cause you to lose the download capability. UART or TFTP, What is a complex hardware procedure.
It is also worth checking the status of ports and cables, as a faulty Ethernet cable can simulate network problems that the user will mistakenly try to solve with a reset. If the WAN indicator does not light up or flashes red, the problem may lie in physical damage to the port or cable provider.
☑️ Preparation for discharge
Hardware reset button Reset on the body
The most versatile and reliable method, which works even when you don’t have access to a web interface, is to use a hidden Reset button. On the case of the Xiaomi AC2100 router, it is located on the back, next to the LAN ports and the power connector, and is usually recessed into the case to prevent accidental pressing.
The procedure for performing a hardware reset requires precise timing, since a short-term press may perform another function or not be perceived by the system. You need to turn the router on to the network and wait for its loading to be completed (usually 1-2 minutes), then press and hold the Reset button for 5-10 seconds. The status indicator on the front panel will flash in yellow or orange, which signals the beginning of the recovery process.
- 🔌 Connect the router to the power grid and wait until the blue light lights up.
- 📌 Find a hole with the Reset inscription on the back of the device.
- ⏱️ Press and hold the button for about 7 seconds before changing the color of the indicator.
- 🔄 Release the button and wait for the system to automatically restart (it will take up the system). 2-3 minute).
It is important not to release the button too early, as the system may not have time to count the reset command, but it is also not recommended to overhold it for more than 15 seconds. Once the indicator goes out and starts to light up again, the device will go into factory configuration mode, at which point the Wi-Fi network will be open and will be called the standard name indicated on the sticker at the bottom.
What to do if the button does not respond?
Resetting settings via the router's web interface
If you have access to the control panel and remember the administrator password, the software method will be more convenient and informative. AC2100 This allows you to control the process and ensures that the reset will occur correctly from the point of view of the file system of the device. IP-192.168.31.1 or the domain name miwifi.com.
Once you log in, you go to the general settings section, depending on the firmware version (Chinese or global), the path may vary slightly, but the logic remains the same. You need to find the Settings tab, then go to the Status or System subsection, where the device state button is located.
Inside the menu, you need to find an option marked as Reset or "Restore factory settings." The system will request confirmation of the action, warning you of the loss of all data. Once you press the confirmation button, the router will begin the cleaning procedure, which takes about a minute, after which the device will go into reboot automatically.
⚠️ Warning: During a software reset, it is strictly forbidden to turn off the router's power or break the connection to the computer. Interrupting the configuration record can lead to "bricking" of the device.
Actions after reset: initial setup
After successfully completing the reset procedure, Xiaomi router AC2100 It goes into the initial setup mode, similar to the one immediately after purchase, and the wireless network will be open, and you can connect to it without entering a password using a name (SSID), It's printed on the label on the bottom of the case, but it's not going to work on the Internet yet, because the configuration is not going to work. WAN-port.
To start, you need to open the browser on any connected device. The system will forward the request to the Quick Configuration wizard page. If no automatic redirect occurs, manually enter the address 192.168.31.1. The interface will prompt you to select the language (in global versions) and accept the terms of the user agreement.
The key step is to set up the connection to the provider. The router will try to automatically determine the type of connection, but often requires a manual choice. You will need to enter the data from the contract: login and password for the PPPoE connection type, or simply connect the cable if you use Dynamic IP (DHCP), also at this stage, a new password for administration and the name of the Wi-Fi network is set.
| Parameter | Default value | Recommended action |
|---|---|---|
| IP-lock-house | 192.168.31.1 | Leave it unchanged. |
| Wi-Fi Name (SSID) | Xiaomi_XXXX | Replace it with a unique one |
| Admin password | Not present (at first entrance) | Create a complex password |
| Encryption mode | WPA2/WPA3 Mixed | Leave WPA2/WPA3 |
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Once reset, the router creates an open Wi-Fi network. Don't delay setting your password so that neighbors don't gain access to your network during the setup process.
Solving Common Problems in Resetting
Sometimes the recovery process may go wrong and the user is faced with the router not responding to actions or not going online after setting up.One common problem is when the indicator is lit yellow or red even after reset.This may indicate that the device cannot contact the Xiaomi server for license verification or upgrade, which is typical of Chinese versions of routers used outside of China.
If the web interface is not available at 192.168.31.1 immediately after reset, try clearing the browser cache or using incognito mode: IP-The address must be automatically received. IP-A manual address in the past may conflict with a new range of router addresses.
- 🌐 Problem: The setup page doesn't load.Solution: Check if it's worth getting IP Automatically in the Properties of the Protocol IPv4.
- 🔴 Problem: Red light is on. Solution: Check the ISP's cable or try clones. MAC-router.
- 🔑 Problem: Wi-Fi password is not accepted. Solution: Remove the saved network on your phone/laptop and connect again.
In cases where standard methods do not help, you can use the Miwifi Repair Tool (for Windows), which allows you to restore the router software through the LAN-This method is more complex but effective in case of software failures of the file system that are not treated by a conventional reset.
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If the router of the Chinese version and after resetting does not allow you to configure the Internet, try to change the region in the Mi Home application to China or install an alternative firmware that supports your region.