Reflashing vacuum cleaner Xiaomi Mop P: official and alternative methods

The Xiaomi Mop P vacuum cleaner (also known as Mi Robot Vacuum-Mop P) is a popular cleaning device that combines dry and wet cleaning functions. However, over time, performance may decline due to outdated software, and new features become available only after a firmware update. You can refurbish the vacuum cleaner either through the official Mi Home app or manually - if the automatic method does not work or you need to roll back to the previous version.

In this article, you will find step-by-step instructions for both methods, including device preparation, finding current firmware, and solving common bugs. We will also discuss the risks of informal software and how to avoid building a robot. If your Xiaomi Mop P is buggy, does not see a map, or refuses to update, here you will find answers.

Why update the firmware Xiaomi Mop P?

The manufacturer regularly releases updates for robot vacuum cleaners, and the Mop P is no exception.

  • πŸš€ New features: zoning support, improved navigation, integration with Google Assistant or Alice.
  • πŸ”§ Bug fix: fixing charging problems, loss of connection to the application, mapping errors.
  • πŸ›‘οΈ Security: Closing vulnerabilities through which attackers could access the device.
  • πŸ”‹ Optimizing energy consumption: increasing battery life by 10-15%.

For example, in the firmware 3.5.9_002134 Mop P has added support for dynamic power distribution during carpet cleaning, and 3.6.1_004567 We fixed the bug that caused the robot to freeze at the doorsteps, and you can check the current version in the Mi Home app in the Device section. β†’ Settings β†’ Device information.

⚠️ Note: Updating through third-party firmware (e.g. Valetudo) is warranty-free and can lead to unstable sensors.

πŸ“Š How often do you update your smart device firmware?
Only with critical bugs.
Every new release
Six months
Never.

Preparation of the vacuum cleaner for flashing

Before updating, you need to follow several critical steps to avoid failures:

  1. Battery charging: The charge level should be at least 50%, optimally - 80-100%, when discharged during firmware, the robot can turn into a brick.
  2. Stable Wi-Fi connection: Use a 2.4GHz network (5GHz not supported) Disable VPNs and firewalls that can block Xiaomi servers.
  3. Backup maps: In Mi Home, export saved room maps (Settings β†’ Map β†’ Save).
  4. Free space: The phone must have at least 500 MB of free memory to download firmware.

If you are updating manually, prepare:

  • πŸ’» Windows computer 10/11 macOS.
  • πŸ”Œ USB-Type-C Cable (to connect to a vacuum cleaner).
  • πŸ“ Archive with firmware (official download here).

β˜‘οΈ Checklist before firmware

Done: 0 / 5

This is the safest method, as the app automatically checks the firmware compatibility with your Xiaomi Mop P model.

  1. Open Mi Home and select your vacuum cleaner from the device list.
  2. Go to Settings β†’ Update firmware.
  3. If a new version is available, click Update. It takes 5-15 minutes.
  4. Do not interrupt the connection to Wi-Fi and do not turn off the vacuum cleaner!

If the update button is inactive, the reasons may be as follows:

  • 🌍 Regional restrictions (firmware is not available for your region yet).
  • πŸ“΅ The vacuum cleaner is not connected to the Internet (check the Wi-Fi indicator on the case).
  • πŸ”„ The device is already on the latest version (compare the number in Device Information with the latest releases on the forums).

πŸ’‘

If the update is 0% hanging, restart the vacuum cleaner (hold the power button for 10 seconds) and try again.

Method 2: Manual USB Update (for power users)

This method will be required if:

  • πŸ”„ You need to revert to the previous version of the firmware.
  • πŸ“₯ Official Update Not Available in Your Region.
  • πŸ› οΈ The vacuum cleaner "blocked" after a failed update.

Important: You need a manual firmware file with the.pkg extension for your model, download it from the official website or trusted forums (for example, 4PDA). Never use firmware from other models (for example, from Xiaomi Mop 2 Pro) - this will lead to breakdown!

Instructions:

  1. Download the firmware and rename the file to miio_mop_p.fw.
  2. Connect the vacuum cleaner to your computer via USB-Type-C (the ports are under the lid next to the power button).
  3. Copy the file into the root directory of the vacuum cleaner flash drive (it will be defined as a removable disk).
  4. Turn off the cable and press the power button + home button on the vacuum cleaner for 5 seconds.
  5. Wait until the indicator is finished (the indicator will flash orange).

⚠️ Note: If the vacuum cleaner does not turn on after manual firmware or emits an error (3 short squeaks), then the firmware file did not fit.

What if the vacuum cleaner is not visible as a removable disk?
Try another one. USB-cable (original from Xiaomi) or port on your computer. Also check if you unlock the file system in the vacuum cleaner developer settings (activated via Mi Home: Settings) β†’ About the device β†’ Firmware version (click 5 times)).

Compatibility table for Xiaomi Mop P

Below are the latest firmware versions and key changes, and make sure you download the file for your model (STYJ02YM is international, STYT02YM is Chinese).

Firmware versionRelease dateMajor changesRegion
3.6.1_004567March 2026Fixed bug with getting stuck at the doorsteps, added support for Alice’s voiceRussia, EU, Global
3.5.9_002134November 2023Optimization of water consumption during wet cleaning, new modes of carpet cleaningRussia, EU
3.5.5_001876July 2023Improved mapping accuracy, fixed Wi-Fi connection errorsGlobal
3.3.1_000987January 2023The first firmware with support for zoning of premisesChina (CN)

To find out the current firmware version of your vacuum cleaner, go to Mi Home β†’ Device β†’ Settings β†’ Device Information. If your version is older than 3.5.5, it is recommended to update.

Typical Firmware Errors and Their Solutions

Even if you follow the instructions, you can have problems.

  • πŸ”΄ Mi Home Update failed: Check your Wi-Fi connection (reboot router) or try to upgrade later – Xiaomi servers may be overloaded.
  • 🟑 Vacuum fails to respond after firmware: Hold the power button for 20 seconds to reset. If it doesn't work, you need to flash through USB.
  • 🟒 Firmware through USB Not Starting: Make sure the file is named correctly (miio_mop_p.fw) And it's copied to the root of the disk, not the folder.
  • βšͺ Loss of communication with the application: Remove the device from Mi Home and add again (Add device) β†’ Vacuum cleaner).

If the vacuum cleaner emits sound signals after a failed firmware, decoding:

  • 1 long squeak - firmware loading error (repeat the process).
  • 2 short squeaks - battery problem (charge up to 100%).
  • 3 short squeaks – a critical software error (a service center is required).

πŸ’‘

If the vacuum cleaner does not turn on after the firmware, DO NOT try to disassemble it yourself - this can damage the laser sensor.

Alternative Firmware: Valetudo and Others

For advanced users, there are informal firmware such as Valetudo that give more features:

  • πŸ—ΊοΈ Local management without the cloud Xiaomi (works without the Internet).
  • πŸ”§ Advanced Suction Power and Water Consumption settings.
  • πŸ“Š Detailed cleaning statistics (time, area covered, errors).

However, there are risks:

  • ⚠️ Loss of guarantee.
  • ⚠️ Possible sensor failures (e.g., laser scanner).
  • ⚠️ No support for voice assistants (Alice, Google Assistant).

Valetudo can be installed via the official website, but the process requires root access to the vacuum cleaner (which is technically difficult and risky).

FAQ: Frequent questions about the Xiaomi Mop P firmware

Can I use a vacuum cleaner without Wi-Fi?
Yes, but only manually through USB. Download the firmware.pkg to your computer, rename it to miio_mop_p.fw And copy it to the vacuum cleaner as a removable disk. Follow the instructions in the "Method" section. 2".
How to return the old firmware if the new one works worse?
To roll back, download the desired firmware version from forums (such as 4PDA) and manually run through USB. Note that after rollback, you may need to reset settings (Settings β†’ Reset to Mi Home).
The vacuum cleaner can't see the firmware file on the flash drive.
Check: File is named exactly miio_mop_p.fw (The flash drive is formatted into FAT32. You use the original USB-Type-C cable. If it doesn't work, try another one. USB-computer-port.
How long does the firmware take?
Mi Home 5-15 minutes, USB manually up to 30 minutes (depending on file size) Do not interrupt the process!
Can I Switch Xiaomi Mop P Through a Mac?
Yes, but manual firmware via USB may require additional software (for example, Android File Transfer), as macOS does not always correctly recognize the vacuum cleaner as a removable disk.