Xiaomi router AX3000 (model RA67) β One of the most popular dual-band routers with Wi-Fi 6 support, but its factory firmware MIUI Users face problems: lack of flexible QoS settings, blocking access to the Internet SSH, Forced binding to Mi Account: Firmware on alternative software (such as OpenWRT or Padavan) solves these problems, but requires accuracy - an error can turn the device into a "brickΒ».
In this guide, we will analyze all the current methods of firmware (2026): from official updates through the web interface to install custom firmware through the Internet. SSH or TFTP. We'll focus on restoring your router after a failed firmware, a procedure that's not covered in detail. If you're a beginner, start with Preparation, which is a collection of critical nuances that will prevent errors.
1. Firmware Preparation: What to Do Before You Start
Xiaomi firmware AX3000 β It's not a knee-jerk operation, and the wrong actions lead to a loss of warranty, a lock on the device, or even physical damage to the memory chip:
- π Stable power: connect the router to an uninterruptible power supply (UPS).Even a microsecond power failure while writing firmware can "kill" the bootloader.
- π‘ Backup network: Prepare a second router or mobile Internet in case the main one fails after firmware.
- π Save settings: export your current configuration via MiWiFi β Settings β Backup. This won't save you from a crash, but it will speed up the setup after a successful update.
- π Model Check: Make sure your router is the right one AX3000 (RA67), not AX3000T or AX3200. Firmware incompatible!
Critical: Unblock it SSH before the firmware, if you plan to use alternative software. SSH It's locked, but it can be activated through a script, and without that, many custom firmwares can't be installed.
β οΈ Note: If your router is linked to your Mi Account (requires login every time you turn on), the firmware may lock the device.
2. Official firmware update via MiWiFi
The safest method is to update via the MiWiFi web interface, which is suitable for installing official patches from Xiaomi, but will not allow you to supply alternative software.
Steps:
- Connect to the router network via cable or Wi-Fi (wired connection is recommended).
- Open your browser and go to http://192.168.31.1 (or miwifi.com).
- Sign in (if necessary) and go to Settings β Firmware update.
- Click on "Check Updates." If a new version is available, download it.
- Wait until the process is completed (the router will restart automatically).
If the update is βhangingβ during the verification phase, try:
- π Reset your browser cache or use another (e.g. Firefox instead of Chrome).
- π Connect to the router via another port LAN.
- β³ Wait 10-15 minutes β sometimes the process is slow due to Xiaomi servers.
β οΈ Warning: If the router doesn't turn on after the upgrade (all indicators are on), this is a sign of damage to the bootloader. Do not try to flash over MiWiFi again - use the recovery method through the system. TFTP.
π‘
Official updates do not remove the binding to the Mi Account and do not open access to the SSH. For full control of the router will require custom firmware.
3. Unlocking SSH: pre-stop
No access to SSH It is impossible to install most alternative firmware (e.g. Padavan) in the Xiaomi factory firmware. AX3000 This protocol is blocked, but it can be activated through a vulnerability in the web interface.
Instructions:
- Connect to the router via Wi-Fi or cable.
- Open up. http://192.168.31.1/cgi-bin/luci In the browser (the page will return the error - this is normal).
- Copy and execute the following code in the browser address bar (replace). PASSWORD Password from the router: javascript:var%20xhr=new%20XMLHttpRequest;xhr.open("POST","/cgi-bin/luci/;stok=/api/xqsystem/set_name_password",!0),xhr.setRequestHeader("Content-Type","application/x-www-form-urlencoded"),xhr.send("oldPwd=PASSWORD&newPwd=a%26confirmPwd=a"),setTimeout(function(){window.location.reload()},3e3);
- Once it's done, the router will restart. SSH Available by root login and password a.
Check the connection via PuTTY or the terminal:
ssh root@192.168.31.1
Password: aIf the team is not working:
- π Make sure the router is connected to the internet (required for activation) SSH).
- π Repeat the steps from another browser (e.g. Edge in InPrivate mode).
- βοΈ Check if it's blocking. SSH Windows Firewall (Windows Defender) β firewall β Allow the annex).
What to do if SSH unblocked?
4. Installation of custom firmware (OpenWRT/Padavan)
Alternative firmware, such as OpenWRT or Padavan, reveals Xiaomiβs full potential AX3000: They support WireGuard, a flexible QoS, disable forced Mi Account authorization, and open access to entware.
We recommend the firmware Padavan from HugeOne - it is optimized for AX3000 It includes Russian. Download the latest version from the forum. 4PDA (section βFirmware for RA67Β»).
Step-by-step:
βοΈ Preparation for Padavan firmware
- Connect to the router on SSH (login: root, password: a).
- Execute the command to check the model: cat /proc/xiaoqiang/model I gotta get it back. RA67. If another model is not suitable, the firmware will not fit!
- Download the firmware Padavan on PC and rename the file to firmware.bin.
- Upload the file to the router via SCP (For example, using WinSCP in the folder /tmp.
- Run the firmware command: mtd -r write /tmp/firmware.bin firmware
- Wait for the reboot (about 5-7 minutes).
After a successful firmware:
- π The Padavan web interface will be available at 192.168.123.1 (login: admin/admin).
- π§ Reset the settings to factory through Settings β Administration β Recovery/Dumping.
- π‘ Reset Wi-Fi β Network names and passwords will not be saved.
β οΈ Note: If the router does not respond to ping (192.168.123.1) after firmware, but the indicators are on, try connecting at 192.168.1.1. Some Padavan builds change the subnet by default.
5.Router Recovery After Failed Firmware (TFTP)
If the router has stopped responding to commands, constantly restarts or all indicators are burning, this is a sign of βbrickingβ. In 90% of cases, the device can be restored through the protocol. TFTP, You will need a Windows PC and a network card.
What you need:
- π₯οΈ Windows computer 7/10/11 (on Linux/Mac method).
- π Network cable (must connect to the port) LAN1 router!).
- π Firmware for recovery (miwifi_r3g_firmware_*.Bin β Download from the official server).
- π οΈ Utility. TFTP Server (e.g, Tftpd64).
Recovery process:
- Install. Tftpd64 and run it on behalf of the administrator.
- In the settings of the utility, specify the folder with the firmware and install the server IP 192.168.31.168.
- Connect the router to the PC with cable (port) LAN1 β PC card).
- Press the Reset button on the router and plug in the power. Hold the 10-15 second button until the indicator flashes orange.
- V Tftpd64 You should have a log showing you when you start transferring the file. If you don't, repeat step 4.
- Wait until it is completed (about 3-5 minutes).
If recovery fails:
| Symptoms. | Possible cause | Decision |
|---|---|---|
| The router does not respond to the Reset button | bootloader damaged (uboot) | Programmer required CH341A ration |
| TFTP It starts, but it stops at 50-70% | Unstable connection via cable | Try another cable or port on PC |
| After the firmware, all the indicators are lit. | Incompatible version of the firmware | Repeat. TFTP with another version (e.g. 1.0.50) |
| PC does not see the router on the network | Wrong. IP-address | Manually install. IP 192.168.31.169 with mask 255.255.255.0 |
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If TFTP If it doesn't work, try disabling the Windows firewall and the antivirus. They can block the protocol. TFTP (port).
6.Retracement to official firmware from stock
If custom firmware is unstable or you need a warranty, you can return the factory MiWiFi software. This will suit the official firmware from the Xiaomi site or backup made before the firmware.
Method 1: Through the web interface Padavan/OpenWRT
- Download the official firmware for RA67 (for example, miwifi_r3g_firmware_*.bin).
- Go to Administration. β Firmware update.
- Download the file and wait for the reboot.
Method 2: Through SSH (If the web interface is not available)
cd /tmp
wget http://bigota.miwifi.com/xiaoqiang/rom/r3g/miwifi_r3g_firmware_*.bin
mtd -r write /tmp/miwifi_r3g_firmware_*.bin firmwareAfter the rollback:
- π Router will return to factory settings (you will have to configure Wi-Fi again).
- π Access. SSH will be blocked β re-unblocking will be required.
- π± Reference to Mi Account will be restored if it was before the firmware.
7. Frequent errors and their solutions
Even with the correct following of the instructions, there can be problems, and we've collected some of the most common errors and ways to fix them:
- π« Invalid firmware error when running through MiWiFi: Reason: Trying to install firmware from another model (e.g., for the purpose of installing a firmware from another model) AX3200). Solution: download the firmware specifically for RA67 official website.
- π The router does not turn on after the firmware: Cause: damage to the bootloader or incompatible firmware. Solution: restore through TFTP (section).
- π‘ Wi-Fi does not work after installing Padavan: Reason: incorrect settings of the region in the firmware. Solution: go to the Wireless network β Select your country (or your region).
- π Can't unlock. SSH: Reason: Xiaomi has closed the vulnerability in new firmware versions.Solution: roll back to version 1.0.50 via TFTP, Then re-open the lock.