How to set up a video recorder Xiaomi: from unpacking to the first record

Modern car gadgets are no longer just black boxes in case of an accident. Devices from Xiaomi and the Mijia ecosystem have become smart multimedia centers that require a competent initial configuration for stable operation. The correct setup of the Xiaomi DVR is not just plugging into the outlet, but the whole process of synchronizing with the cloud, adjusting cycling recording and calibrating the impact sensors.

Many users face difficulties already at the stage of connecting a smartphone, when the device does not see the Wi-Fi network of the registrar or the application refuses to authorize an account. In this article, we will discuss all the nuances of working with popular models such as the 70mai A500S, M500 and Dash Cam Pro Plus +. You will learn how to avoid typical errors that lead to the loss of important video fragments or quick failure of the memory card.

We will consider not only the basic settings through the device screen, but also the hidden features of the mobile application 70mai and Mi Home. Particular attention will be paid to choosing the right file system format, since it is the incorrect markup of the drive that causes 80% of all failures in the operation of auto registers.

Preparation for installation and initial launch

Before you attach the device to the windshield, you need to do preliminary training. Most Xiaomi models come with a power cable and a 3M scotch or suction cup mount. It is important to determine the place of installation in advance, so that the lens does not block the driver's view, but captures the entire width of the road and the roadside. The viewing angle in the settings is often standard, but it can be adjusted software after installation.

Xiaomi registrars are extremely demanding on the quality of the drive. Using cheap cards without High Endurance or Class 10 labels can lead to the fact that the device will constantly write about a read error or stop recording after a week of operation.

⚠️ Note: Do not use memory cards larger than 64GB for entry-level models (e.g, 70mai Lite), as the power controller may not be able to handle the current consumption of the large drive, which will lead to constant reboots.

The initial start-up process takes no more than two minutes, after the power is applied, the device emits a characteristic audible signal, and the voice assistant (if the model supports voice control) will report the status of the system, at which point the formatting takes place automatically if the card is new, or requires confirmation through the screen.

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Connecting to a smartphone and setting up Wi-Fi

The hardest part for beginners is pairing the registrar with the phone. Unlike regular cameras, it uses a direct Wi-Fi connection. You need to download the official 70mai app (or Mi Home for some versions) from Google Play or AppStore. After registering for an account, click the add-on button and select your model from the list.

And then there's the important thing: the phone has to connect to a Wi-Fi network that the registrar gives away. 70mai_ or 70mai_dashcam_, a the standard password is often specified on the device body or instructions (usually 12345678). If there is no automatic transition, go to your phone’s Wi-Fi settings manually and select your camera network.

Once the connection is successful, the app will request permission to access geolocation and local area network, a requirement for the widget to work on the home screen and for the correct display of speed and coordinates on the video, without which permissions, the functionality of the application will be severely curtailed.

πŸ“Š Which app did you have problems with?
70mai (official)
Mi Home
I can't connect.
I'm using third-party software.

It is worth noting that when you connect to the Wi-Fi recorder on your smartphone can lose access to the Internet, this is normal behavior of Android and iOS, warning of lack of Internet connection, you need to confirm the preservation of the connection with Wi-Fi, even if the Internet is temporarily unavailable.

The main settings of video recording and cyclic mode

After successful pairing, we move to the main settings menu, where it is important to configure the recording settings correctly to ensure maximum video quality and archive continuity. The Video Settings section recommends setting the maximum available resolution, for example 1920x1080 60fps or 2560x1440 30fps, depending on the model.

One of the most important features is cyclic recording, which allows the camera to automatically rewrite old files with new ones when the map is out of space. Without this feature, you would have to manually delete the video all the time. You should also adjust the duration of one video: optimally set 1 or 3 minutes, since long files are harder to search for and are more susceptible to damage if power fails.

ParameterRecommended valueImpact on work
Permission1080P / 1440P / 4KClarity of numbers, file size
Duration of the roller1 min / 3 minSearch convenience, risk of data loss
Bitrate (quality)Tall (High)Details, speed of filling the map
G-Sensor SensitivityMedium (Medium)Frequency of File Locking on Impact

The G sensor, which responds to shocks and shocks, protects the current video file from overwriting, and if you set the sensitivity to High, every hole on the road will lock the file, and the memory card will quickly fill up, and it's optimal to set Medium or Low.

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If you often drive on bad roads, reduce the sensitivity of the G-sensor to a minimum so that critical files are not blocked by false positives from the suspension vibration.

Setting up sensors and security features

Modern Xiaomi recorders are equipped with a set of sensors that require fine tuning. In addition to the G-sensor, many models have a parking control function (a separate ACC wiring is required) and a start warning system (ADAS). The ADAS activation is useful for beginners: the camera will voice a warning about too close to the car in front.

Time Lapse is perfect for parking, taking pictures every second or every few seconds, saving up to 90% of the map space compared to a regular video, and only activate when connected to an external power source to keep the car battery from running out.

⚠️ Note: When using parking mode, be sure to monitor the battery voltage of the car. Many recorders have built-in discharge protection, but it is better to be safe and set the shutdown threshold (for example, 11.8V).

You can also find voice control settings on the menu, you can switch the interface language and voice commands. It is important for Russian users to choose English or Chinese, since there is often no full-fledged Russian voice localization in global versions, although the text menu can be translated.

Working with the application and cloud services

A mobile app is your device's remote control, which allows you to watch live streams, download videos and update firmware. The 70mai interface allows you to create Favorites folders and share videos quickly on social networks. However, for fast transfer of large amounts of data, it is better to extract the memory card and use a card reader.

Xiaomi’s cloud services allow you to automatically download critical events (such as when a G-sensor is triggered) to the Internet. This requires a stable connection to Wi-Fi (for example, via a hot spot on your phone with the engine running), a useful feature for taxis or commercial vehicles, allowing you to control the car remotely.

Under My Devices, you can rename the camera to distinguish between the two if you have multiple (such as the front and rear 70mai Rear Cam), and show firmware status and available updates.

Why is the video in the app of low quality?
In live view, the app streams video in compressed format to save traffic and reduce latency, and to see the real quality, you need to download the file to the device or remove the memory card.

Updating the firmware and troubleshooting

Firmware updates are key to stable work. Manufacturers often release patches that improve night shooting, WDR algorithms and Wi-Fi connectivity stability.

The process of updating is like this: the application downloads the file, transfers it to the recorder, after which the device restarts and performs the installation, at which point you absolutely cannot turn off the power or interrupt the connection, otherwise you can get a brick.

Updating process:


1. Verification in the 'About Device' menu




2. Download the service pack via Wi-Fi




3. Automatic reset




Installation (indicator flashing)




5. Final squeak of success

If the device is frozen, stopped responding to buttons or does not turn on, try resetting to factory settings (Reset).The body of most Xiaomi models has a small hole with the Reset button. Press it with a paper clip when power is on and hold 5-10 seconds to the characteristic sound.

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A timely firmware update eliminates 90% of software errors, such as spontaneous shutdown or video encoding problems.

Frequently Asked Questions (FAQ)

Why does the registrar write β€œSD Card Error” or β€œNo SD Card”?
Most likely, the memory card has an unsupported file system or is corrupted. Try formatting it through the menu of the registrar itself (Settings -> SD Card Format). If the error repeats, replace the card with a model labeled High Endurance (for example, Samsung Pro Endurance or Kingston High Endurance).
How to change the interface language to Russian?
Not all global versions of Xiaomi registrars have built-in Russian. If there is no Russian in the System Settings -> Language menu, you can't add it to the software, you can use the screen translator app or get used to the English interface, which is quite intuitive.
Why is the video dark or illuminated?
Check the exposure settings (EV). You can change the EV value from the video menu. For night photography, it is recommended to put -1 or -2 to remove the porridge from the headlights of oncoming cars. Also wipe the lens, as greasy spots create a halo effect.
Can I use the Xiaomi Registrar as a webcam?
Direct function USB WebCam is not standard firmware, but some enthusiasts install third-party modified firmware that allows you to use the device as a free-for-all. IP-camera or webcam via protocol RTSP, But it's a breach of warranty.