The Xiaomi Mi Band 5 fitness bracelet remains one of the most popular wearables even years after its release. Regular firmware updates not only add new features (such as stress monitoring or improved sleep tracking), but also fix critical bugs that affect sensor accuracy or phone synchronization. However, the upgrade process often raises questions: why does the bracelet not see new firmware, how to avoid crashes, and what to do if the update is suspended by 50%?
In this article, we will analyze all the current updates (via Mi Fit, Zepp Life and manually), analyze typical errors (for example, Error 10008 or endless boot), and give recommendations for preparing the device. We will pay special attention to the hidden settings of the bracelet that affect the success of the firmware, but which are not written about in the official instructions. If your Mi Band 5 after the update stopped synchronizing or quickly discharges, at the end of this article you will find solutions to these problems.
1. Preparation of the bracelet for renewal: 5 mandatory steps
Before you start updating your firmware, you need to perform a few critical actions, neglecting them can lead to loss of data (steps, pulse, sleep history) or even a device blink (when the bracelet stops turning on).
Charge the bracelet to 50% or more|Disable Bluetooth on other devices|Make sure you have a stable Internet (Wi-Fi or Wi-Fi) 4G)|Close background apps on your phone|Make a backup of data in Mi Fit-->
It's especially important to pay attention to the charge level. If the battery runs out during firmware, the bracelet can freeze in recovery mode and have to be reset to factory settings. The minimum threshold is 30%, but we recommend 50%+ for reliability.
Also check the version of the app on your phone:
- π± Mi Fit - no lower 4.6.0 (relevant Android/iOS).
- π± Zepp Life β no less than 5.10.0 (recommended for new firmware).
Older versions of apps may not see the latest updates or give an error Failing to connect to the server.
β οΈ Note: If you use custom firmware (for example, Notify & Fitness for Mi Band), before the official update, be sure to return the stock firmware.
2.Upgrade methods: automatic vs manual
There are three main ways to upgrade the Mi Band 5:
- Automatic β through the Mi Fit or Zepp Life app.
- Manual β through the firmware file (.fw or.bin).
- Through PC β using Mi Band Tools (for experienced users).
Let's look at each one in detail.
The automatic method is the easiest and most recommended for most users.
- Open the Mi Fit or Zepp Life app.
- Go to Profile β Mi Band 5 β Update firmware.
- If the update is available, click Download and Install.
- Wait until the bracelet is completed (reboot automatically).
You'll need a manual method if the automatic update doesn't work.
- Download the firmware from the official Xiaomi website (select the version for your model: XMSH15HM - global, XMSH14HM - Chinese).
- Put the.fw file in the root of the phoneβs memory.
- In the Mi Fit app, click on the three dots at the top right β Update your firmware manually.
Automatically via Mi Fit|Manually through the firmware file|Through PC (Mi Band Tools)|I'm not updating at all.-->
3.Typical update errors and their solutions
Even with proper preparation, users often encounter errors, and here are the most common ways to fix them:
| Error code | Reason. | Decision |
|---|---|---|
| Error 10008 | Incompatibility of the firmware version and application | Update Mi Fit to the latest version or use Zepp Life |
| Error 20001 | Weak Bluetooth signal or Internet | Restart your phone and bracelet, connect to another Wi-Fi network |
| The bracelet is either 50% or 99% frozen. | Interrupted connection or low charge | Wait 10 minutes. If it doesn't work, reset the bracelet through Settings β Reset |
| No update available | The update has not yet been released for your region. | Change the region in the app to China or download the firmware manually |
If the bracelet after a failed update does not turn on or synchronize, try a hard reset:
- Unplug the bracelet from the strap.
- Find the reset button on the back (near the sensors).
- Press it with a pin for 10 seconds until the screen blinks.
β οΈ Warning: After a hard reset, all data on the bracelet will be deleted, including the history of training and settings of alarm clocks, and you can restore them only from a backup in Mi Fit.
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If the bracelet discharges quickly after the upgrade, turn off background heart rate tracking in Mi Fit β Monitor β Heart rate measurement and set the interval of 30 minutes instead of 1 minute.
4. How to check firmware version and update history
To find out the current firmware version on Mi Band 5, follow the following steps:
- Open the Mi Fit or Zepp Life app.
- Go to the Profile section β Mi Band 5 β About the device.
- Find the firmware version string (e.g. 1.0.3.54).
If the firmware version is not displayed, it may mean:
- π The bracelet is not synced to your phone (check Bluetooth).
- π΅ Outdated version of the app (update Mi Fit to Google) Play/App Store).
- π§ Bracelet failure (reset or reset will help).
To view the update history:
- In Mi Fit, go to Profile β Mi Band 5 β Firmware Update β Update History.
- If the section is missing, the bracelet has never been officially updated.
How do you know the firmware region?
5 What to do if the bracelet does not work properly after the upgrade
Sometimes, fresh firmware brings not only new features, but also bugs. Here are the typical problems and solutions.
- π Fast battery discharge: Turn off constant pulse and stress monitoring in the Mi Fit settings. Also check if the Always On Display mode is on (Settings) β Display).
- π΅ Data is not synced: Remove the bracelet from the app and add it again.
- β±οΈ Alarm clocks do not work: Reset the time on the bracelet through Settings β Time and date β Synchronize.
- π« Notices not displayed: Check the permissions for Mi Fit in your phone settings (Settings) β Annexes β Mi Fit β Notifications).
If you have problems, try rolling back the firmware to the previous version.
- Download the old firmware from the forum Mi-Band.ru.
- Install it manually through Mi Fit (as described in Section 2).
β οΈ Note: Firmware rollback may result in loss of functionality if the new version makes changes to the data structure. 1.0.5.XX on 1.0.3.XX New training regimens may stop working.
6. Hidden features after the update: what appeared in the new firmware
Xiaomi regularly adds new features to the Mi Band 5, which are not always reported officially. 1.0.5.XX higher):
- π€ Smart alarm clock by sleep phases: The bracelet analyzes the sleep phase and wakes up at the optimal moment (included in Settings) β Alarm clocks β Smart alarm clock).
- π§ Real-time stress monitoring: Now displays stress levels every 5 minutes (previously once per hour).
- π New training regimens: Swimming in the pool, yoga and Pilates added.
- π Vibration at low pulse: If the pulse drops below 50 beats / min, the bracelet vibrates (configured in Settings) β Notifications β Pulse warnings).
To activate hidden features, sometimes you need to include a developer:
- In Mi Fit, go to Profile β Mi Band 5 β About the device.
- Click 5 times on the firmware version line.
- There will be a menu for developers, where you can turn on debugging by Bluetooth and other options.
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After upgrading to 1.0.5.XX, the bracelet has support for gestures to control music (shake your hand to switch the track), which only works with Mi Music and Spotify apps (on Android).
7. Alternative firmware: pros and cons
If you are not satisfied with the official software, you can install custom firmware, for example:
- Notify & Fitness for Mi Band β Adds notification responses, custom dials and advanced statistics.
- Mi Band Master β allows you to adjust the vibrations, brightness of the screen and measurement intervals.
However, custom firmware has risks:
- π¨ Loss of warranty (Xiaomi does not support unofficial software).
- π Increased battery consumption (due to additional background processes).
- π΅ Unstable operation of sensors (for example, a pulsemeter may show incorrect values).
If you decide to try custom firmware, follow the instructions:
- Download the firmware file (.fw) from a trusted source (e.g., 4PDA).
- Install the Notify & Fitness app or Mi Band Tools app.
- In the application, select Install firmware and follow the instructions.
β οΈ Note: Before installing custom firmware, be sure to back up the original through Mi Fit. In case of a failure, you will be able to return the stock version.