Xiaomi M365 firmware: a complete guide to updating

Owners of popular electric vehicles often face the need to update their devices’ software. Xiaomi M365 firmware is not just a way to get new features, but also the ability to fix bugs, improve BMS stability and extend battery life. Many users ignore this process, relying on factory settings, but regular updates can significantly affect the dynamics of overclocking and the accuracy of the display of charge.

The process of flashing may seem difficult for a beginner, but modern tools make it accessible even to inexperienced users. It is important to understand that the microcontroller controls all critical processes, and interference with its work requires care. In this article, we will discuss everything from tool preparation to solving common problems when a boot fails.

Before you start taking action, you need to make sure your device is fully ready for the procedure.It is critical to have a battery charge of at least 60% before you start an upgrade, as a sudden power outage during the recording process can lead to irreversible damage to the controller. We will look at official methods through the application, as well as more advanced ways for enthusiasts.

Preparation for software updates

The first step is to carefully prepare the workplace and the device itself. You will need a stable Internet connection and a fully charged smartphone. Make sure the phone has the latest version of the Mi Home app or the specialized Xiaomi Scooter. Older versions of the software may not correctly identify the firmware version or not see the scooter in the list of available devices.

Check the status of the Bluetooth module on your phone. It is through this channel that data packets are transmitted to the scooter controller. If the connection is unstable, the process may interrupt in the middle, which will lead to errors. It is recommended to approach the router or use a mobile network with a good signal if Wi-Fi is interrupted.

It is also worth clearing the app cache to avoid conflicts of old temporary files. This is a simple operation that often solves problems with the freeze process of finding the device. After cleaning the cache, reboot the smartphone to guarantee resetting all network settings.

  • πŸ”‹ Charge the battery of the scooter to a minimum 60-70% safe-work.
  • πŸ“± Install or upgrade the Mi Home app to the latest available version.
  • πŸ“Ά Provide a stable internet connection and turn on Bluetooth.
  • 🧹 Clear the app cache and restart the smartphone before you start.

⚠️ Note: Do not try to sew a scooter if the battery temperature is below 0°C or higher than 40°C. Extreme temperatures can cause battery chemistry to malfunction during load, leading to an emergency shutdown of the system.

Definition of the current version of the firmware

Before you look for updates, you need to know which version of the software is currently installed on your Xiaomi M365. Connect the scooter to the app and wait for the connection. The main interface menu usually displays the connection status and current charge percentage. By clicking on the three dots in the upper right corner or selecting Settings, you will be taken to the device management menu.

Here you are interested in the "About Update" or "Version" section, which will automatically check for new versions on the server. If you see a message "No Updates", this means that you have the current official firmware installed. However, if you plan to install a custom version, you need to know the exact number of the current build to avoid compatibility conflicts.

Sometimes the app may not display the real version if you have previously used third-party modification methods, in which case you can use diagnostic tools that read data directly from the BMS memory, this is especially true for those who bought a device from hand and are not sure about its history.

Write down or take a picture of the current settings, which will help you roll back in case the new version is unstable or contains errors, and having a point of return is the golden rule of any technology modifier.

Official Upgrade Method through Mi Home

The safest and most recommended way is to use an official app. After connecting the scooter and checking for updates, click the "Update" button. The screen of the smartphone may turn off or the application will go into a special standby mode, at which point the scooter display may flash indicators indicating the process of recording data.

The process of updating the firmware usually takes from 2 to 5 minutes. At this time it is strictly forbidden to press the on button, shake the scooter or try to leave it. Mechanical impact can disrupt the contact of internal plumes, and interruption of power will lead to the "bricking" of the controller.

Once the installation is complete, the app will notify you of the successful update. The scooter will automatically restart. If this does not happen, it is recommended to manually turn off and re-enable the device so that the new firmware will take effect fully.

β˜‘οΈ Update checklist

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In some cases, the system may suggest upgrading several components in sequence: first the main controller, then the BMS, and then other modules. Follow the instructions on the screen and do not interrupt the update chain, even if it seems that the process is delayed.

Use of third-party snails and Xiaomi Flasher

For more advanced users, there are tools that allow you to install custom firmware, such as Xiaomi Flasher or DownG. These tools provide access to hidden functions, allow you to change the region of the device and unlock speed limits.

The process of firmware through PCs or specialized Android applications often requires scooters to switch to DFU (Device Firmware Update) mode. This may require shorting certain contacts on the board or using a special sequence of on-button clicks. The exact method depends on the revision of your Xiaomi M336 or M365 board.

Third-party firmware often removes the software speed limit, which in some regions is 25 km / h. After installing the modified software, the scooter can reach speeds of up to 30-32 km / h, but this increases the load on the engine and battery, it is also possible to turn off sound signals and change the recovery algorithms.

Risks of using custom software
Installing an unofficial firmware will void the warranty, and there is a risk of overheating the battery due to altered current limits, which could cause the batteries to ignite or bloat. If you decide to take this step, be sure to back up the original firmware before making changes. Many utilities have a "Backup" feature that saves the current memory lady to the file. ⚠️ Attention: Custom firmware may cause the device to be blocked by Xiaomi servers when connected to the Internet.Be prepared for the fact that the scooter may stop connecting to the application. After all the manipulations are completed, you need to conduct a thorough diagnosis. Go to the settings menu and make sure that the version number has changed to the expected one. Check the main functions: lights on, gas handle response, brake operation, pay special attention to battery readings. BMS interest charge began to "jump" or the scooter turns off when 20-30%, It may have been incorrectly calibrated, which may require a procedure to reset or recalibrate the cells, ride the scooter in a safe place, assess the smooth start and the regenerative braking. New firmware can change the behavior of the device, making acceleration sharper or, conversely, smoother.Pre-update Parameter After update Status Software Version 1.4.2 1.5.6 βœ… Successfully Charging the Battery 100% 100% βœ… Bluetooth Connected Connected Norm βœ… Norma Speed (GPS) 25 km/h 25 km/h ℹ️ If you notice extraneous sounds from the motor wheel or excessive heating of the controller, immediately stop operation. This may indicate a conflict between software settings and hardware. Possible problems and solutions The most common problem is the freeze of the upgrade process. If the progress bar is in place for more than 10 minutes, try restarting the application without turning off the scooter. If that doesn't work, you can try turning off the scooter with the long-press buttons, and then turn it on again and try again. In case the scooter stopped turning on or only the battery indicator is on, the loader may be damaged. Recovery may require connecting to the board via a programmer and soldering the chip or using specialized software to recover through the UART-Communication errors are often solved by simply restarting Bluetooth on the phone or reconnecting the device in the conjugated list. Sometimes it helps to remove the scooter from the application and add it again as a new device. πŸ’‘Expert advice: If the update is constantly failing by 90%, try turning off the mobile Internet and leave only Wi-Fi, or vice versa. IP-The address blocks the transmission of large data packets. Don't panic if the behavior of the brake pedal changes after the firmware is installed. In new versions of the software, the security algorithms can be changed, requiring a stronger or weaker press to activate the stop signal. πŸ’‘90% of firmware problems are due to an unstable Bluetooth connection or low battery charge during the upgrade process.Frequently asked questions (FAQ) Can I get a Xiaomi stitch? M365 computer-free? Yes, most updates, including official and many custom ones, can only be done via a smartphone with the Mi Home app installed or specialized utilities like Xiaomi Flasher on Android. The computer is only required for deep diagnostics or recovery of bricks. Will the warranty fly after firmware? Using official updates through Mi Home does not violate the warranty. However, installing third-party software (custom firmware), unlocking the region or changing system files is the basis for denial of warranty service from authorized service centers. What to do if the scooter turns off during firmware? Don't panic. Try to put the indicator on the device, if you have a chance to restore the charge. If the scooter is not showing signs of life, it will require disassembling and connecting the charger directly to the battery balancing socket to wake up the BMS, or flashing through the programmer. Will speed increase after the upgrade? Official updates from Xiaomi usually do not increase the maximum speed, and sometimes even add restrictions to comply with local laws.