Smart tech owners often face the need to update their devices’ software to access new features or fix software bugs. Xiaomi Mi Robot Vacuum 1S firmware is a process that may be required when changing your location, recovering from a crash, or wanting to unlock hidden device capabilities. The 1S model differs from its predecessors in the presence of lidar and improved navigation, making software relevance critical to the correct operation of mapping algorithms.
Unlike smartphones, it rarely requires sophisticated tools like ADB to be used in the initial stages, as the manufacturer has provided convenient “over-the-air” update methods. However, if the automatic mechanism does not work or the device is blocked by the region, the user will have to resort to the manual method of downloading and installing firmware files. It is important to understand that any manipulation of system files carries risks, so you must strictly follow the instructions.
In this article, we will discuss in detail all the ways of updating, from standard through the application to advanced methods using the local server. You will learn how to determine the current version, where to find secure firmware files and what to do if the robot stopped responding to commands. It is critical to use files designed specifically for the 1S model (often designated as dreame.vacuum.mc1808), since firmware from other models can irreversibly disable the device.
Preparation of the device and diagnosis of the current version
Before you start taking action, you need to assess the current state of the system and make sure that (hardware) of the device is healthy. The first step should always be to check the battery charge, as interrupting the process of writing data into memory can lead to “bricking” the robot. Make sure that the Xiaomi Mi Robot Vacuum 1S is on the charging station and the charge level is at least 60%, and ideally fully charged.
Next, you need to determine the current version of the software to see if you need an update at all. To do this, run the Mi Home app on your smartphone, select your robot vacuum cleaner from the list of devices and go to the settings menu (usually three dots in the upper right corner). In the General settings or About device section, you will specify the version of the software. Write this data down, as it will be necessary to find the corresponding firmware file if automatic update is not possible.
Also at this stage, it is recommended to check the stability of the connection with the Wi-Fi network. The robot should be in the zone of confident reception of the signal, since downloading updates through Xiaomi servers requires a stable communication channel. If the device often loses connection, it is better to move the router closer or use the Wi-Fi amplifier before starting the procedure.
☑️ Firmware readiness
If you're going to use manual methods, you're going to need a computer with Internet access and maybe some special software to build a local server. USB-Type-C or Micro-USB cable (depending on the fee revision, although 1S It often requires disassembly to access ports, so it is better to focus on wireless methods. Diagnosis is a key step, ignoring which can lead to loss of time or damage to the device.
Official Update Method through Mi Home App
The safest and most recommended method is to use the built-in update mechanism in the Xiaomi Home app, which minimizes risks because the system itself checks the compatibility of the version and the integrity of the downloaded files. Usually, the notification of the availability of a new version appears automatically, but you can initiate manual verification through the device menu.
The process is this: after you press the "Check Updates" button, the robot vacuum cleaner downloads the data packet from the server and installs it. During this process, the device can reboot several times, emit audible signals, or even temporarily turn off the vacuum cleaner. It is important not to touch the robot or turn it off with the power button during this period. If the update hovers at a certain percentage for more than 30 minutes, you may need to reboot, but in normal mode everything goes smoothly.
Sometimes, Xiaomi servers can’t see the device because of regional restrictions, and if your account is registered in a region other than the one the robot is intended for (for example, the account “Russia” and the robot “China”), the update may not come, in which case you can try to change the region in the application settings, but this will require re-associating the device.
⚠️ Warning: Do not interrupt the update process, even if the indicators flash in an unusual way.Forced power outage during writing system partitions may make it impossible to continue loading the device.
Manual installation of firmware through a local server
If the official channel is not working, or if you want to install a specific version of the software (for example, for a downgrade or a modified firmware installation), you will have to use the local server method, which requires a PC and basic skills in working with network settings, the essence of the method is to make the robot vacuum cleaner think that your computer is a Xiaomi update server.
To implement this plan, you will need to download a special utility, such as VacuumZ, or use scripts in Python that emulate the server response, and you will need a firmware file with the.pkg or.gz extension, which you need to put in the root folder of the server you are creating. After starting the server and specifying it IP-address DNS on the router (or via hosts file), the robot will contact your PC when trying to update.
- 📥 Download the current firmware file for Xiaomi Mi Robot Vacuum 1S proven.
- 💻 Install and run locally. HTTP-server on the computer, indicating the path to the firmware file.
- 🌐 Set up. DNS-addresses on the router or in the Mi Home app to redirect requests to IP computer.
- 🤖 Run the update check on the robot through the application.
This method gives you complete control over the software version, but it requires care. IP-In addition, some new versions of firmware have rollback protection against older versions, so installing earlier software can be blocked by the device itself.
What to do if the server is not visible?
Change of region and device binding
One of the common reasons users are looking for ways to flash is a region problem: Devices designed for the Chinese market may not work with European or Russian servers without "crutches."Regional change in the Mi Home app is a software-based analog of firmware that often solves problems with accessing features.
To change region, remove the device from the application, then change the country/region in the profile settings (for example, from “Russia” to “China”). After that, the robot vacuum cleaner should be added again. Attention: when you change region to “China”, the application interface may partially become in English or Chinese, and some servers may work slower due to geographical remoteness.
There is also a method of changing the region directly inside the robot firmware, but it requires root access, which is only available on older versions of the software. On newer versions of firmware, this vulnerability is often closed. If you bought a device with your hands and do not know its history, it is better to start with a complete re-assignment to your account.
| Region in Mi Home | Response speed | Interface language | Available functions |
|---|---|---|---|
| Russia/CIS | Tall. | Russian | Complete set |
| China | Medium/Low | English/Chinese | Extended (sometimes) |
| Europe (Germany) | Tall. | English/German | Standard. |
| USA | Low. | English | Limited. |
Choosing the right region affects not only the language, but also the speed of processing cards and voice commands. If the robot constantly complains about a network error, try re-teaming it to the China region, since many 1S models are originally sharpened for these servers.
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Changing the region in the application is a software action that does not require reflashing the robot itself, but it can change the available functionality.
Recovery after failure and reset to factory settings
If the firmware process failed or the robot began to behave inadequately (loss card, does not return to base), a complete reset may be required. On Xiaomi Mi Robot Vacuum 1S, this procedure is performed by a combination of buttons on the body. Usually, you need to simultaneously press the on and back buttons (or local clean button) for 5-10 seconds before the voice message about the reset.
Once reset, the device returns its network settings and deletes all stored room maps, which is a normal security response, and then the robot vacuum cleaner needs to be reconnected to Wi-Fi and configured through the app, and in most cases, this solves software glitches without having to get inside the device.
In more complex cases, when the robot does not turn on or the error indicator is on, you may need to connect via UART. This will require removing the top cover, finding the TX, RX, GND contacts on the board and connecting a USB-TTL adapter. Through a console terminal (for example, PuTTY), you can try to boot the system again or read error logs. This is a method for advanced users and requires knowledge in electronics.
⚠️ Attention: Opening the body and connecting to UART-The port is depriving the device of warranty, and only do so if you are confident in your actions and other methods have not helped.