What Xiaomi vacuum cleaners can be sewn: official and informal methods

Xiaomi vacuum cleaner firmware is a topic that many smart appliance owners are concerned about. On the one hand, software updates can add new features, improve performance or even β€œreanimate” outdated models. On the other hand, a failed firmware can turn an expensive gadget into a useless brick. In this article, we will understand which models of Xiaomi vacuum cleaners support firmware, what methods exist (official and custom), and what you should pay attention to before starting the process.

It’s important to understand that Xiaomi doesn’t officially welcome self-interference in the firmware of its devices β€” especially the Mi Robot and Viomi series of robot vacuum cleaners. However, enthusiasts and developers are creating alternative firmware (such as Valetudo or DustBuilder) that allows you to bypass the manufacturer’s restrictions. But here is the dilemma: is it worth risking the guarantee and stability of work for the sake of additional features?

We have analyzed data from the forums (including: 4PDA and XDA Developers, official Xiaomi documents, and user reviews to make a current list of models that can be flashed in 2026. You will also learn what tools you will need for this, and which models are strictly not recommended to sew because of the high risk of bricking".

Official Updates vs. Custom Firmware: What's the Difference?

Before we talk about specific models, let’s get into the terminology: Official updates are firmware that Xiaomi releases itself through the Mi Home or Xiaomi Home app, which are tested and are usually safe, but have limitations:

  • πŸ”„ Updates are only available for current models (older devices are often left without support).
  • πŸ”’ The functionality is strictly limited by Xiaomi’s policy (for example, there is no option to disable cloud authorization).
  • πŸ“± Requires a connection to Xiaomi servers, which can be a problem in some regions.

Custom firmware (such as Valetudo or DustBuilder) is developed by the community, and its main advantages are:

  • 🌐 Full control of the device (you can use it without the Xiaomi cloud).
  • πŸ› οΈ Additional features: Advanced maps, integration with Home Assistant, manual suction settings.
  • πŸ”„ Support for older models that Xiaomi has not updated.

But there are also serious disadvantages:

  • ⚠️ The risk of loss of warranty (firmware of unofficial software cancels warranty obligations).
  • πŸ’₯ Possibility of "bricking" the device in case of an error during firmware.
  • πŸ›‘οΈ Lack of official support (in case of problems, you will have to deal with it yourself).
πŸ“Š Have you ever done a smart technique yourself?
Yeah, a few times.
Yes, but only official updates.
No, I'm afraid to take risks.
I tried, but something went wrong.

List of Xiaomi vacuum cleaners that can be sewn in 2026

Below is an updated list of models for which working firmware methods exist (both official and custom) based on information from open firmware forums and repositories (e.g. Valetudo on GitHub).

Model vacuum cleanerType of firmwareSupported versionsLevel of difficultyRisks.
Xiaomi Mi Robot Vacuum-Mop 2 LiteOfficial/ValetudoAll versions.Low.Minimum (good documentation)
Xiaomi Mi Robot Vacuum-Mop POfficial/DustBuilderEarly revisions only (2020–2021)Medium.Possible problems with sensors
Xiaomi Viomi V2Valetudo (informally)Only with a chip. MT7688High-pitchedHigh risk of losing Wi-Fi
Xiaomi Mi Robot Vacuum 1SOfficial/ValetudoAll versions.Low.There may be problems with the cards.
Xiaomi Dreame D9Only official.Latest versions of the softwareLow.Castom firmware is unstable

Note that Xiaomi Mi Robot Vacuum 2 and later (e.g., Xiaomi Robot Vacuum-Mop 2 Pro) have enhanced protection against unofficial firmware, and can only be flashed through exploits that require deep knowledge of embedded systems. Also, you should avoid firmware devices based on the Realtek chip RTL8710BN β€” They are often blocked after updating.

πŸ’‘

Before you run the firmware, check your vacuum cleaner serial number on the Mi Verify website. Some batches of devices have hardware limitations that make firmware impossible.

Not all Xiaomi vacuum cleaners are firmware-some models have iron-level protection or software-locked. Here is a list of devices that you should not touch:

  • 🚫 Xiaomi Mi Robot Vacuum-Mop 2 Pro – protection against downgrade software, high risk of blocking.
  • 🚫 Xiaomi Dreame Bot W10 β€” uses proprietary chip, no working custom firmware.
  • 🚫 Xiaomi Mi Robot Vacuum X10+ β€” New model with closed architecture.
  • 🚫 Viomi SE β€” Problems with sensor compatibility after firmware.

Also avoid firmware devices purchased in China for the domestic market (models with a prefix). CN They often have a stripped-down functionality and can be blocked when trying to install European or global firmware.

⚠️ Note: If your vacuum cleaner was purchased before 2019, chances are high that its firmware is based on an outdated chip. MT7688. These devices can be flashed, but they require manual Wi-Fi network setup after each update.

Step-by-step: how to sew a vacuum cleaner Xiaomi

If your model is on the compatible list, you can start the firmware. Below is a universal instruction for most Xiaomi robot vacuum cleaners (for example, Mi Robot Vacuum). 1S valetudo-fixed).

Download firmware from the official repository (for example, Valetudo Releases)

Prepare a microSD card (up to 32 GB, formatted in the form of a microSD card) FAT32)

Make sure the vacuum cleaner is at least 50% charged

Download a firmware utility (for example, rockrobo-flasher)

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Step 1 Unlocking the bootloader

Most Xiaomi vacuum cleaners have a locked loader. To unlock it, you need to:

  1. Connect to the vacuum cleaner SSH (using IP-Device address and standard login/password, for example, root/1234567890).
  2. Execute command: nvram set boot_wait=on nvram commit reboot
  3. After the reboot, the vacuum cleaner will wait for firmware over the network.

Step 2: Install custom firmware

For Valetudo's firmware:

  1. Download the latest version of the firmware from GitHub.
  2. Unpack the archive on a microSD card.
  3. Insert the card into the vacuum cleaner and turn it on by holding the Reset button for 10 seconds.
  4. Wait until the process is complete (the indicator will flash blue).

Step 3: Configure after firmware

After a successful firmware:

  • Connect to a new vacuum cleaner access point (e.g. valetudo-XXXX).
  • Set up integration with Home Assistant or another smart home (if needed).
  • Update the maps of the premises through the Valetudo web interface.
What if the vacuum cleaner does not turn on after the firmware?
If the device does not respond to buttons and does not charge, try: 1. Hold the Reset button for 30 seconds (hard reset). 2. Connect to the Reset button. UART (a soldering iron is required and USB-TTL adapter). 3. Refuse through TFTP (instructions are available on the forum 4PDA If nothing helps, contact the service center, but do not mention the firmware (this will void the warranty).

Risks and how to minimize them

Xiaomi vacuum cleaner firmware is not a safe process, and here are the main risks and ways to avoid them:

RiskEffects of consequencesHow to avoid
Loss of communication with the Xiaomi cloudYou can't control it through Mi Home.Use firmware with cloud synchronization support (e.g. Valetudo-RE)
Damage to the loaderThe vacuum cleaner is off.Do not interrupt the firmware process, use stable power
Sensor incompatibilityThe vacuum cleaner doesn't see obstacles or build a mapCheck firmware compatibility with your device review

⚠️ Note: If your vacuum cleaner has been upgraded to the latest official firmware from Xiaomi, there is a high probability that the bootloader is locked, in which case you will need to downgrade to an older version of the software, which increases the risk of errors. The forums have instructions on how to bypass the lock, but they require experience with the use of the ADB and Fastboot.

It is also worth considering that after firmware custom software you will lose access to some features of Xiaomi, such as:

  • πŸ“± Voice control via Alice or Google Assistant.
  • πŸ”„ Automatic updates by air" (OTA).
  • πŸ›‘οΈ Warranty service (if the device is under warranty).

πŸ’‘

Before firmware be sure to make a backup of the original software! For this you can use the dd utility through SSH or specialized scripts (for example, dump_firmware.sh).

Alternatives to Firmware: What Can Be Done Without Risk

If you are afraid of the risks of firmware, but want to expand the functionality of the vacuum cleaner, consider these options:

  • πŸ”§ Using alternative applications (e.g. Mi Home Alternative or Yandex Smart Home) to manage without the Xiaomi cloud.
  • πŸ€– Integration with Home Assistant via Xiaomi Miio (no firmware required).
  • πŸ”„ Manual update via Mi Home (if new official firmware is available).
  • πŸ› οΈ Modding without firmware: replacing brushes, installing a more capacious battery or improved sensors.

For example, to integrate with Home Assistant, it is enough:

  1. Get your device token through the Mi Home app (instructions are available on the official website).
  2. Add the device to Home Assistant: Vacuum: - Platform: xiaomi_miio host: 192.168.1.100 token: YOUR_TOKEN_HERE
  3. The vacuum cleaner can now be controlled via the Home Assistant interface, including the creation of automatic scripts.

This solution does not require firmware, but it offers many advantages of custom software: local management, automation and no dependence on the Xiaomi cloud.

Where to find relevant information and assistance

Since Xiaomi vacuum cleaner firmware is a fast-paced topic, the information is quickly becoming obsolete. Here are reliable sources where you can find the latest data:

  • πŸ“Œ Forum 4PDA β€” Model-specific topics (e.g. Mi Robot Vacuum) 1S).
  • πŸ“Œ GitHub β€” firmware repositories: Valetudo (the most popular custom firmware). DustBuilder (alternative for some models).
  • πŸ“Œ Telegram chats: Xiaomi Vacuum (Russian-speaking community). Valetudo (official firmware chat).
  • πŸ“Œ YouTube – Video Instructions (look for channels with current dates, such as Smart Home Lab).

If you are a beginner, we recommend that you start by reading. FAQ Valetudo has answers to most of the typical questions, and before the firmware, you should also look for feedback on your particular model on the forums: users often share nuances that are not specified in the official instructions.

πŸ’‘

On the forum 4PDA There's a special section called "Buy/Sell/Exchange" where you can find vacuum cleaners with custom firmware already installed, which will save you from the risks associated with self-firmware.

FAQ: Frequent questions about the firmware of vacuum cleaners Xiaomi

Can I use a Xiaomi vacuum cleaner without a computer?
Technically, yes, but it's very restrictive. For example, you can install Valetudo firmware with a microSD card, but you still need to unlock the bootloader. SSH-Access (which means a computer or smartphone with a terminal) and some models require utilities like rockrobo-flasher that only work on PCs.
What happens if you stitch a vacuum cleaner with firmware from another model?
It's likely that the device will stop turning on, and even if the models look similar, they can use different chips, sensors, or software versions. 1S Not suitable for Viomi V2, Because they have different engine controllers, at best, the vacuum cleaner just won't boot, at worst, it'll damage the loader, and you'll need a soldering iron to repair it.
Can I return the official firmware after installing the custom?
Yes, but the process isn't always easy. It's like: Find the original firmware for your model (like Xiaomi Firmware), use a utility like rockrobo-flasher or mtd to record the image. In some cases, you'll need to disassemble the vacuum cleaner and connect to the device. UART. Please note that after returning to the official software, you may need to reset your settings and re-assign to your Xiaomi account.
How to check which firmware is installed on my vacuum cleaner?
There are several ways: Through the Mi Home app: go to Device Settings β†’ About the device. SSH: Connect to the vacuum cleaner and execute the command cat /etc/version. Through the Valetudo web interface (if custom firmware is already installed): open in the browser http://[IP_You can also use the software mirobo for Python, which displays detailed information about the device.
Is it legal to install custom firmware?
Legally, custom software firmware does not violate the law because you own the device. However: Xiaomi can cancel the warranty if it detects signs of interference. Certain features (such as voice control via Alice) may stop working due to violation of license agreements. In rare cases, Xiaomi can lock the device through the cloud if it is connected to the account.