Robot vacuum cleaner Xiaomi mat: technical opportunity or a joke?

Have you ever imagined your Xiaomi Mi Robot Vacuum or Roborock? S7 Instead of the usual "Cleanup Complete" suddenly gives a strong word? On the Internet periodically pop up videos of smart devices allegedly "scolding" but how real is this for vacuum cleaners Xiaomi? It's almost impossible technically, but let's figure out why, and what we can do instead.

In this article, we will not teach you to hack firmware or violate the terms of use (this is against Xiaomi’s policy and may void the warranty).

  • 🔍 Let’s analyze how the voice assistant in Xiaomi vacuum cleaners works and why it does not support customization.
  • 🛠️ Let’s look at legal ways to change voice prompts (yes, they are!).
  • ⚠️ We explain the risks of attempts to “hack” the device – from loss of warranty to breakdown.
  • 🤖 Show alternative ways to make your robot vacuum cleaner talkable – no mat, but with humor.

If you're still hoping to hear the vacuum cleaner say, "B***, battery's dead!", prepare to be disappointed. But if you're wondering how the voice engine of smart devices works and what you can do with it legally, welcome to the kat.

📊 And your robot vacuum cleaner has ever said something unexpected?
Yeah, on my own.
Yeah, after my manipulations.
No, just the standard phrases.
I don't have a robot vacuum cleaner.

Why Xiaomi robot vacuum cleaner can not swear at the mat: technical limitations

Voice prompts in Xiaomi vacuum cleaners (including Mi Robot Vacuum-Mop 2 Pro, Roborock models) S7 MaxV and others are not generated on the device itself, but on the company's servers:

  • 📡 All phrases are downloaded from the Xiaomi cloud and stored in encrypted form in firmware.
  • 🔒 No access to edit audio files without hacking the system (which violates the license agreement).
  • 🤖 The voice engine uses a standard set of phrases that are updated only through official firmware.

The main problem: even if you get root access to the vacuum cleaner (which is extremely difficult due to the protected architecture of the Mi). Home/Roborock), You can't replace voice files. They're digitally signed and they're tied to the device ID, and any modification will result in the voice assistant being shut down or the vacuum cleaner being blocked completely.

Moreover, Xiaomi’s firmware has a Secure Boot system, which can:

  • 🚫 Stop turning on.
  • 🔄 Automatically roll back to factory settings.
  • 📵 Stop connecting to the Mi Home app.

⚠️ Warning: Torture to hack a vacuum cleaner for installing custom voice packets is equated to a violation of Article 272 of the Criminal Code of the Russian Federation (“Illegal access to computer information”) and can entail not only the loss of warranty, but also legal liability.

What You Can Really Change About Xiaomi Voice Tips

The good news is that some Xiaomi vacuum cleaners (mostly the Roborock line) support language change for voice assistants. S7 You can choose English, Chinese, Spanish or Russian voices, but nothing more.

Here is what is really available to the user:

Model vacuum cleanerSupport for language changeAbility to turn off voiceCastomy of phrases
Xiaomi Mi Robot Vacuum-Mop 2 Lite❌ No.✅ Yes.❌ No.
Roborock S7✅ Yes (4 languages)✅ Yes.❌ No.
Roborock S8 Pro Ultra✅ Yes (6 languages)✅ Yes.❌ No.
Xiaomi Dreame Bot D9✅ Yes (3 languages)✅ Yes.❌ No.

If you really don't like the voice of the vacuum cleaner, the only legal way is to turn off the voice prompts completely.

  1. Open the app and select your vacuum cleaner.
  2. Go to Settings → Voice prompts.
  3. Turn off the slider Enable voice alerts.

💡

If you're missing feedback from the vacuum cleaner, turn on the light indication in the settings. S7 You can set the lamp blinking when cleaning is completed or an error is made.

Alternative ways to “voice” a robot vacuum cleaner without hacking

If the goal is to make the vacuum cleaner more “talkable” or fun, there are a few legal ways to do this:

1. Use third-party voices through smart speakers

You can connect the vacuum cleaner to Yandex Stations, Google Home or Amazon Echo and set up automatic alerts.

  • 🎤 When you finish cleaning, the column says, "Cleaning is done, master! We can relax.»
  • 🚨 When you make a mistake, you say, "Warning! The robot is stuck. Go save it!»

To do this, you will need to set up routines in the smart home app (for example, Yandex Alice or Google Assistant).

Replace the standard sounds with your own (for some models)

Some Roborock vacuum cleaners (for example, S7 MaxV allows you to upload customized alert sounds (not voice phrases, but signals:

  1. Go to Settings. → Alert sounds.
  2. Select an event (e.g., “Complete Cleaning”).
  3. Download your audio file (format.mp3, duration).
What sounds can I use?
You can write down your phrase (e.g., “Cleaning is complete, Captain!”) and convert it to “Cleaning is complete.mp3 And you can put it in a vacuum cleaner, and the key is not to use obscene language, so as not to violate the rules of the Xiaomi community.

3. Create a “voice twin” vacuum cleaner using neural networks

Services like ElevenLabs or Murph.ai allow you to clone your voice and generate any phrases you want.

  1. Write down standard vacuum cleaner phrases (e.g., “Start cleaning”).
  2. Train the neural network in that voice.
  3. Generate new phrases (including humorous ones, but without a mat).
  4. Reproduce them through the column when the vacuum cleaner performs the actions.

⚠️ Attention: The use of neural networks to generate voices to deceive or spread content that violates the law is prosecuted under article 137 of the criminal code ("Infringement of privacy.

Videos appear online of robot vacuum cleaners Xiaomi or Roborock allegedly saying obscene words.

1. "Vacuum cleaner swears after firmware update"

In fact, it's fake. 99 percent of the time, audio is superimposed over the original video with editors like Adobe Premiere or CapCut.

  • 🎬 Unnatural pauses between vacuum cleaner phrases.
  • 🔊 The difference in voice timbre (standard voice Xiaomi sounds monotonous, and “mat” – emotionally).
  • 📹 Video artifacts (e.g., the frame shaking at the time of the “scolding»).

2. "Hacked firmware with mat"

It is technically possible to change audio files only on older models (e.g. Xiaomi Mi Robot). 1S 2018, but:

  • 🔧 Physical access to the device and ration board is required.
  • 💻 You need skills to work with ESP32 and OpenMV firmware.
  • 🚨 The risk of turning a vacuum cleaner into a “brick” – 90%.

Most of these videos are staged, and the authors either use an external speaker hidden next to the vacuum cleaner or mount the sound.

💡

All the "scolding" vacuum cleaners on the Internet are either installation or the result of a complex hack that is not available to the average user. There is no legal way to teach Xiaomi mat.

What happens if you try to crack a vacuum cleaner: the real consequences

Even if you find a hacking manual online, remember that the consequences can be far worse than losing a warranty.

Action.Effects of consequencesCan we fix it?
Trying to get root accessBlocking of Mi Home account, loss of remote control❌ Only through support (not always successful)
Replacement of system filesDownload failure, the eternal “101 error”✅ Only re-flashing in the service center (paid)
Connecting to unofficial serversTheft of account data, sending spam on your behalf❌ It is possible only to change the email and password in all services Xiaomi
Installation of custom firmwareLoss of laser navigation, sensors and voice assistant✅ Partially (not all functions will be restored)

The most dangerous scenario: if the vacuum cleaner after hacking connects to an unofficial server, attackers will be able to:

  • 📍 Keep track of your apartment plan (cleanup cards store the exact coordinates of the furniture).
  • 🎥 Turn on the camera (if you have one, like Roborock) S7 MaxV).
  • 🔊 Eavesdropping through a microphone (in some models it is built into voice control).

⚠️ In 2023, a case was recorded in Russia where a hacked Roborock became part of a botnet for DDoS attacks. The owner of the vacuum cleaner did not even suspect that his device was being used for cyber attacks until he received a notification from the provider.

From a legal point of view, any modifications to Xiaomi firmware violate:

  • 📄 License Agreement (P. 4.3 prohibits modification of the Software).
  • 🛡️ Law on Protection of Consumer Rights (Article 10: Unauthorized change of goods deprives the right to warranty).
  • 🔒 146-FZ “On Personal Data” (if hacking leads to data leakage from the device).

However, there are legal loopholes:

  1. Use of the API Mi Home, official. API It allows you to send voice commands through third-party services (for example, Home Assistant), you can configure alerts via Google TTC or Yandex Alice.
  2. Connect external devices, such as placing next to a Xiaomi Smart Speaker vacuum cleaner and setting triggers for cleaning events.

If you really need a “talking” vacuum cleaner, consider alternatives:

  • 🤖 Ecovacs Deebot – Some models support customization of voice packets.
  • 🎤 iRobot Roomba j7+ — You can record your voice commands.

What to do if the vacuum cleaner suddenly “talked” the mate on its own

If your Xiaomi or Roborock suddenly starts to say obscene words without your intervention, this is a sure sign:

  • 🕵️‍♂️ Someone accessed your Wi-Fi network and switched voice packets.
  • 🎭 Probably someone at home put a speaker next to them or used an app to simulate their voice.
  • 🤯 Firmware failure. Highly unlikely, but possible if device memory is damaged.

Action in this situation:

Reset the vacuum cleaner settings to the factory|Disconnect it from Wi-Fi and reconnect it|Check the list of connected devices in the router|Update the firmware through the official application|Contact us for support of Xiaomi-->

If the problem does not go away after the reset, immediately disconnect the vacuum cleaner from the network and contact Xiaomi support.In the event of a hack, this will help prevent leakage of data about your home.

Can you at least replace the standard phrases of the vacuum cleaner with your own, without a mat?
No, Xiaomi doesn't officially provide that capability, and the only legal way is to turn off voice prompts completely or use external devices (like a smart speaker) to voice events.
What if I buy a used vacuum cleaner and try to crack it, that wouldn't break the warranty?
The warranty on the used device does not work in principle, but hacking still carries risks: from loss of functionality to legal liability if the device is used to distribute illegal content.
Are there any firmware from third-party developers for Xiaomi that allows you to change your voice?
Theoretically, there are custom firmware for some older models (e.g. Xiaomi Mi Robot 1), but they: - Do not support modern functions (laser navigation, zoning). - Often contain malicious code. - Deprive the device of security updates. We do not recommend using them.
Can you use Home Assistant or similar systems to make a vacuum cleaner say anything?
You can set up automation where Home Assistant will send voice alerts to a smart speaker when a vacuum cleaner is happening. → The column says, "I'm going to clean, don't get in the way!" You can't change the voice files of the vacuum cleaner, but you can create the illusion of a talkative robot.
Why Xiaomi doesn’t add customization to voice?
There are several reasons: 1. Legal risks: the company does not want to be held responsible for the content that users can download. 2. Technical limitations: the voice engine is optimized for minimal firmware weight. 3. Security: custom voice packets could be used for social engineering (for example, imitating the voice of the host). 4. Localization: support for many languages and so requires large resources.