Step-by-step setting up the Xiaomi AX3000 router: from connection to thin parameters

The Xiaomi AX3000 is one of the most popular dual-band routers with Wi-Fi 6 support, which combines high speed (up to 3000 Mbps), connectivity stability and easy setup. However, even with an intuitive web interface, users often face questions about how to connect a device correctly, configure a guest network, update firmware or optimize coverage for a large house. In this article, we will analyze all the steps from the basic installation to hidden functions that the manufacturer does not advertise.

The AX3000 is based on MiWiFi firmware (for the Chinese version) or a global version (for the international market), which affects the available options, interface language and even maximum transmission power. We will take both versions into account in the instructions, and give recommendations on how to choose the mode of operation (Router, Repeater or Access Point) depending on your task, if you just unpacked the device or want to reconfigure the existing network, this guide will help avoid typical errors and use the router 100%.

Preparation for setting up: what to do before turning on the router

Before you connect the Xiaomi AX3000 to power, follow a few mandatory steps that will save time and prevent problems with your Internet connection or LAN.

First, check the package. The box should have:

• 📦 The Xiaomi router itself AX3000 (black or white case depending on version).
• 🔌 Power adapter 12V/1.5A with cable (important: use only the original unit!).
• 📶 Patch cord RJ-45 (network cable 1 m long for connection to the provider).
• 📄 Brief instruction in several languages (including Russian for global version).

Second, determine the type of Internet connection your ISP uses, which can be:

• 🌐 Dynamic IP (DHCP) is the most common variant (Rostelecom, MGTS).
• 🔑 Static IP – if the provider has issued fixed addresses (occurs with corporate clients).
• 🔗 PPPoE – requires login/password input (Beeline, Dom.ru).
• 📡 L2TP/PPTP - rare, but used by some regional operators.

⚠️ Warning: If your ISP uses a binding to a MAC- address, make sure you know in advance if you need to clone MAC of an old router. In AX3000 this option is available in Settings → Internet.

Also prepare the device to set up (smartphone, tablet or PC) and make sure that:

• 📱 It has VPN or proxy disabled (they can block access to the router’s web interface).
• The 🔄 Wi-Fi adapter supports 802.11ax (for full Wi-Fi 6 speed testing).
• 🔋 The router is not connected to a dirty powered UPS, which can cause spontaneous reboots.

Connection and first login to the web interface

Now, to the physical connection and the initial setup, follow the step-by-step instructions to avoid errors:

1. Connect the power adapter to the router and plug it into the socket. Wait for the indicator on the front to flash orange (load) and turn blue (ready to set up).
2. With a patch cord, connect the WAN- router port (usually highlighted in blue) to a cable from the provider. If you have fiber optic, pre-connect the ONT- terminal.
3. On your device (PC/smartphone), turn off mobile internet and connect to the Xiaomi_XXXX network (or MiWiFi_XXXX for the Chinese version).
4. Open your browser and type in the address bar miwifi.com or 192.168.31.1. A welcome page should appear asking you to create an account or log in.

If the page does not open:

• 🔄 Restart the router (press the Reset button for 10 seconds).
• 🖥️ Check that the browser has disabled ad blocking extensions (e.g. AdBlock).
• 📵 Make sure your device receives a IP- address from the router (the network settings must have an address of 192.168.31.X type).

At the stage of creating an account, the system will offer:

• 🔐 Create an administrator password (save it in a safe place!)
• 📡 Set up a name and password for the main Wi-Fi network (we recommend using WPA2-PSK or WPA3).
• 🌍 Select a region (important to meet local transmission power standards).

Check the router's configuration|Turn it off. VPN setting-up|Connect the provider cable to WAN-port|Write down the password from the router sticker|Use the browser. Chrome/Firefox customize-->

Basic Internet connection setting

After you log in to the web interface (miwifi.com), go to Settings → Internet. Here you need.configure the type of connection your ISP uses.

1 Dynamic IP (DHCP)

The simplest case is to select Dynamic IP and save the settings, and the router will automatically receive the address from the provider.

• 🔄 Restart the router and modem provider (if any).
• 📞 Check with support if your old MAC- address is tied (in which case, clone it in the settings).

2. PPPoE

To connect via PPPoE (for example, from Beeline or Dom.ru), enter:

• 🔑 Login and password (issued by the provider when connected).
• 🔄 Set the checkmark to Connect automatically.
• ⚙️ In the MTU field, leave the value 1480 (optimum for most providers).

3. Static IP

If the provider has issued fixed addresses, enter them manually:

• 📌 IP- Address, Subnet Mask, Main Gateway.
• 🌐 DNS- servers (you can use 8.8.8.8 and 8.8.4.4 from Google).

After saving the settings, check your Internet connection. If the public IP- address appears on the front page of the interface in the Status block, everything is set up correctly. If not, use the diagnostic tool (Settings → Tools → Network Diagnostics).

Wi-Fi setup: Speed and coverage optimization

The Xiaomi AX3000 supports dual bandwidth (2.4GHz and 5GHz), but by default the networks are separated. You can combine them into one (for convenience) or configure them separately (for maximum performance).

1. Separate 2.4 GHz and 5 GHz networks

This regime is recommended for:

• 🎮 Gamers (5GHz provides less ping).
• 📺 Streaming video 4K/8K (less interference at high frequency).
• 🏠 Houses with more devices (separation reduces load).

To set up:

1. Go to Settings. → Wi-Fi.
2. Turn off the option to combine 2.4G and 5G into one network.
3. For each band, specify a unique Network Name (SSID) and Password.
4. In the Additional settings section, select:

2. Connected network (Smart Connect)

Convenient for:

• 📱 Users who do not want to manually switch between networks.
• 🏡 Small apartments where 5GHz coverage is sufficient.

Activate the option to combine 2.4G and 5G and specify the same network name. The router will automatically connect the devices to the optimal frequency.

• ⚠️ Some devices (such as smart light bulbs) only run at 2.4 GHz and may not connect to a connected network.
• ⚡ The speed of 5 GHz can subside if many “slow” devices (2.4 GHz) are connected to the network.

To improve coverage:

• 📶 Place the router in the middle of the apartment, at 1-1.5 m from the floor.
• 🚫 Avoid installation near microwaves, cordless phones, or metal objects.
• 🔄 Turn on Roaming Assist (in additional Wi-Fi settings) if you use the Mesh system.

💡

If you have a two-story home, place the router on the ground floor closer to the stairs. 5 GHz signal passes through the floors worse, but this arrangement will provide uniform coverage.

Additional features: Guest network, parental control and IPv6

Xiaomi AX3000 offers a number of useful options that often go unused.

1. Guest network

It allows you to create a separate Wi-Fi network for guests with limited access to local resources (for example, printers or network drives) to configure:

1. Go to Settings. → Guest network.
2. Enable the option and specify the network name (e.g., Guest_WiFi).
3. Set a password or leave the network open (not recommended!).
4. In the Additional section, limit bandwidth (e.g., up to 50 Mbps) and enable Customer Isolation (guests won’t see each other online).

Parental control

It allows you to limit Internet access for certain devices by time or block unwanted sites.

1. In the Settings → Parental Controls section, add the device to its MAC- address.
2. Set a schedule (for example, lock from 23:00 to 7:00).
3. Enable filtering by Site Categories (social networks, games, adult content).

Note: to function, the router must be connected to the Internet, and the device must use its DNS.

3. IPv6

If your ISP supports IPv6, activate it in Settings → Internet → IPv6. Select the connection type:

• Auto-tuning (SLAAC/DHCPv6) is for most providers.
• Static IPv6 – if the provider handed out addresses

After saving, check the status in the Status section – IPv6- address should appear.

⚠️ Note: In the Chinese version of the firmware (MiWiFi) ROM) certain functions (e.g, IPv6) They can be disabled by default. They require a global firmware version to be activated via SSH — Firmware updates and resets Regular firmware updates fix vulnerabilities, add new features and improve stability. AX3000 There are two ways to update: 1. Automatic Update Most secure method: Go to Settings → General. → Update firmware. Click Check Updates. If a new version is available, confirm installation. The router will restart automatically. 2. If the automatic update does not work (for example, on the Chinese version), download the firmware from the official Xiaomi website and download it through the web interface: In the Firmware Update section, select the file. Download the file with the.bin extension. Wait until the process is complete (don't turn off power!). If the router becomes unstable after the update, reset to factory settings: Press and hold the Reset button on the back of 10-15 seconds. Wait for the reboot (the indicator flashes orange). Connect to the network Xiaomi_XXXX and go through the initial setup again. 💡 Before manually updating the firmware, make sure that the file is designed specifically for your version of the router (H00000000) seconds. Low Wi-Fi speed If speed is lower than expected: 📡 Check which device is a bottleneck (plug your PC over the cable and test the speed at Speedtest). 🔄 Switch to a less congested channel (use the Wi-Fi Analyzer app to analyze the ether). ⚡ Disable Qos in settings if it is on (sometimes speed limits). 2. Frequent connection breaks Causes and solutions: 🔌 Unstable power - connect router via UPS. 📶 Interference from neighboring networks - change channel to 5 GHz (e.g., 36 to 44). 🔄 Overheating – provide ventilation (do not put the router in a closed cabinet). 3. Access to the web interface is not working If miwifi.com or 192.168.31.1 does not open: 🖥️ Check that your device is connected to the router (not to another network). 🔄 Reset your browser cache or try another one (e.g. Edge instead of Chrome). 📵 Disable the firewall/antivirus that can block access. 4. Do not connect devices to Wi-Fi Frequent reasons: 🔑 Wrong password - check the character register. 📱 Outdated firmware on the device (update the Wi-Fi adapter drivers). 🚫 Filter on MAC- addresses — turn it off in Settings → Wi-Fi → Filter MAC. How to check if the router is running in Wi-Fi 6 mode? Connect to a 5 GHz device with 802.11ax support (for example, Xiaomi 12 smartphone or laptop with Wi-Fi 6). Connection information (on the device) should display speeds above 866 Mbps and the connection type "Wi-Fi 6" or "802.11ax". FAQ: answers to frequent questions Can Xiaomi AX3000 be used in repeater mode (signal amplifier)? Yes, the router supports Repeater mode. Go to Settings → Work Mode. Select Repeater and connect to the main network. Please set a name and password for the extended network. However, note that this mode will be slower than the router mode due to dual relay. How to turn on IPTV on Xiaomi AX3000? To set up IPTV (for example, from Rostelecom): Connect the console to LAN-port 3 or 4 (they are optimized for IPTV). In the web interface, go to Settings → IPTV. Select Bridge Mode and specify the port to which the console is connected. Save settings and restart the router. If IPTV doesn't work, check if IGMP Proxy is enabled in the additional settings. What's the difference between the Chinese and global versions of AX3000? Major differences: Parameter Chinese version Global version of MiWiFi firmware ROM (Chinese default language) Global firmware (Russian/English) Transfer power Limited by Chinese regulations (up to 20 dBm) No restrictions (up to 23 dBm) Support VPN No standard firmware OpenVPN/PPTP Server Guarantee Only in China Valid in Russia and the EU The Chinese version can be reflashed to the global version, but this cancels the warranty and requires technical skills. How to change the password from the web interface if you forgot? If you forgot the administrator password: Press and hold the Reset button on the router 10-15 seconds to reset. Connect to the network Xiaomi_XXXX (password shown on the sticker). Log in to the web interface (miwifi.com) and set a new password. All router settings will be reset! Does AX3000 support Mesh systems? The Xiaomi AX3000 does not support proprietary Mesh protocols (such as ASUS's AiMesh), but can work in tandem with another AX3000 in mode: Main router + Repeater (easy setup but lower speed). Two routers in AP mode (requires a wired connection between them). For a full Mesh network, consider Xiaomi's Mesh Router AX3000 models (separate line).