You're trying to connect Xiaomi AirDots, Buds 4 Pro or FlipBuds to a laptop, but the device stubbornly doesn't appear in the list of available Bluetooth gadgets? This problem is more common than it seems - and it's not just Windows drivers who are to blame. It can be incompatible Bluetooth versions, hidden MIUI settings, A2DP profile conflicts, or even hardware limitations of the laptop itself.
In this article, weβll look at 10 real reasons why a laptop doesnβt see a Xiaomi headphone, from the corny battery to the rare firmware bugs, how to check the laptop version of a Bluetooth adapter, why Googleβs Fast Pair sometimes interferes with connectivity, and what to do if the headphones are visible but donβt connect, and the exclusive way to reset Xiaomi headphones through an engineering menu that isnβt written about in the official instructions.
1. Problems with the laptop's Bluetooth adapter
The first thing to check is that the Bluetooth module itself is working on the laptop, and users often forget that the wireless adapter can be disabled at the BIOS, driver or power saving level of Windows.
How to diagnose:
- π Check if Bluetooth is enabled in Device Manager (Radio Interfaces section) and if there is an exclamation mark next to the adapter name, the driver is not working properly.
- π Try connecting another Bluetooth device (like a smartphone or keyboard) if it's not identified, the problem is the laptop adapter.
- π Reboot Bluetooth: Open services.msc, find Bluetooth Support Service, and restart it.
Particular attention should be paid to Bluetooth versions. For example, Xiaomi Buds 3T headphones require Bluetooth 5.0, and if your laptop is equipped with a 4.2 module, there may be problems with connection or stability of communication. You can find out the version through Device Manager β Adapter Properties β Installation "Additional".
β οΈ Note: Some Lenovo laptops and HP 2018-2020 Bluetooth module may conflict with Intel drivers AX200. In this case, only manual driver installation from the manufacturerβs website (not through Windows Update) will help!).
2. Xiaomi headphones are not in pairing mode
Xiaomiβs wireless headphones (especially AirDots, Buds, and FlipBuds) have a peculiarity: they automatically go into pairing mode only when you first turn on or completely reset. If you have already connected them to another device (for example, a smartphone), they can βforgetβ about the possibility of finding new hosts.
How to force activate the pairing mode:
- Put both headphones in the case and close the lid.
- Open the lid and hold the button on the case (or touchpad on headphones) for 10-15 seconds until the indicator starts flashing red and white alternately.
- On your laptop, start searching for devices β headphones should appear under the name Mi True Wireless or similar.
If the light flashes only white, the headphones are already paired with another device.
- π± On your smartphone: go to Bluetooth settings, find the headphones in the list and select Forget the device".
- π» On a laptop: remove the headphones from the list of associated devices (Parameters) β Devices β Bluetooth).
- π Repeat the discharge procedure (paragraph 2 above).
What to do if the button on the case does not respond?
3. Bluetooth Profile Conflict (A2DP vs HSP)
One little-known reason why the laptop βseesβ but doesnβt connect to Xiaomi headphones is because of the Bluetooth profile conflict.
- A2DP (Advanced Audio Distribution Profile) is a high-quality audio transmission.
- HSP (Headset Profile) β for phone calls (low quality, but low latency).
Windows sometimes tries to use HSP by default, which leads to communication breakdowns or complete inability to connect.
- Connect your headphones to your laptop (even if there is no sound).
- Open the control panel. β Sound.
- Find your Xiaomi headphones in the playback list, right-click and select Properties.
- In the tab, make sure that the audio quality of 2 channels, 16 bits, 44100 Hz (this is forced-mode for A2DP) is selected.
If the headphones are displayed as Headphones (not Stereo) in the playback list, Windows is using HSP. To force a switch to A2DP:
1. Open Device Manager (Win + X β Device Manager).
2. Find in the section "Sound, video and gaming devices" your headphones.
3. Right-click β Update the driver β Search for drivers on this computer.
4. Select "Select driver from list" and manually specify "Stereo headphones" (not "Hearthpiece").4. Problems with Bluetooth drivers in Windows
60% of the time, the problem is with outdated, corrupted or incompatible drivers. Windows 10/11 often installs Microsoft "universal" drivers that do not support all the features of Intel, Qualcomm or Realtek Bluetooth adapters.
How to check and update drivers:
- π§ Open Device Manager (Win) + X β Device Manager).
- π Deploy the Radio Interfaces section, find your Bluetooth adapter (e.g. Intel) AX201 qualcomm QCA61x4).
- π₯ Right-click. β Update the driver β Automatic search. If Windows says the driver is up to date, don't believe it!
- π Download the driver from the official website of the manufacturer of the laptop (section "Support") or directly from the site Intel/Qualcomm.
For Intel adapters (the most common in laptops), use Intel Driver & Support Assistant. For Qualcomm and Realtek, look for drivers by the exact adapter model (as indicated in Device Manager).
βοΈ Checking Bluetooth drivers
β οΈ Note: After updating Qualcomm drivers on some laptops ASUS Acer may lose the sound in the headphones, in which case, roll back to the previous version of the driver or install it manually through Additional Installation settings (without digital signature).
5.The Impact of Xiaomi Headphone Firmware
Xiaomi headphones regularly receive firmware updates through the Mi Home or Xiaomi Wear app. However, sometimes these updates contain bugs that cause devices to stop working correctly with the PC. For example, after upgrading to firmware 1.7.0.4, many Buds 3 Pro users have encountered a problem connecting to Windows.
How to check and update the firmware:
- Install the Xiaomi Wear app (for Android) or Mi Home (for iOS) on your smartphone.
- Connect the headphones to your smartphone.
- Go to the headphone settings in the app - if an update is available, install it.
- If the firmware is already relevant, try rolling back to the previous version (see spoiler below).
List of known "problematic" firmware:
| Model headphones | A problematic version of firmware | Symptoms | Decision |
|---|---|---|---|
| Xiaomi Buds 3 Pro | 1.7.0.4 | Do not connect to Windows, cliffs of sound | Recoil on 1.4.0.8 or upgrade to 1.8.0.1 |
| Xiaomi AirDots 3 | 0.1.0.26 | They're always discharged in the case. | Update to 0.1.0.30+ |
| Xiaomi FlipBuds Pro | 1.2.0.7 | Noise when connecting to a PC | Reset to factory settings |
How to roll back firmware on Xiaomi headphones?
6.The impact of antiviruses and firewall
It may sound strange, but antivirus software (especially Kaspersky, Avast, and ESET NOD32) sometimes blocks Bluetooth connections, perceiving them as a potential vulnerability, the same goes for Windows firewall, which can restrict data exchange over RFCOMM protocol.
How to check:
- π‘οΈ Temporarily disable the antivirus and try to connect headphones.
- π₯ Open the Windows Firewall (Control Panel) β firewall β Additional settings) and check the rules for bthserv.dll and BthA2DP.sys.
- π If the connection is triggered after disabling the antivirus β add Bluetooth service in the exceptions.
This problem is especially common on laptops with enterprise versions of Windows (e.g. Windows 10 Pro with security policies).
1. Press Win + R, enter gpedit.msc.
2. Go to Computer Configuration β Administrative Templates β Windows Components β Bluetooth.
3. Make sure that the "Allow Bluetooth Detection" option is enabled.π‘
If you are using Kaspersky Internet Security, add the fsbtserv.exe (Bluetooth Service) process to the exceptions and restart your laptop.
7. Hardware limitations of the laptop
If all software methods have been tried and Xiaomi headphones are still not connected, the problem may be hardware limitations:
- π‘ Weak Bluetooth transmitter: Some budget laptops (like the Lenovo IdeaPad or Acer Aspire) have adapters with a short range (up to 3 meters.
- π Lack of nutrition USB-Port: if the Bluetooth adapter is connected via USB-Dongle, check if he's got enough power. USB 3.0 (blue) or use an externally powered hub.
- π» Interference from other devices: 2.4GHz Wi-Fi routers, microwave ovens or wireless mice can cause interference. Try to turn them off while you're connected.
To diagnose hardware problems:
- Connect a Bluetooth dongle from another manufacturer (e.g. TP-Link UB500 or ASUS USB-BT500).
- Try connecting the headphones to another PC or smartphone β if they work, the problem is with the laptop.
- Check if the Bluetooth module overheats (on some laptops it is located next to the processor and can shut down at high temperatures).
π‘
If your laptop is older than 2018, chances are high that its Bluetooth adapter does not support it. LE Audio and LC3-codecs used in the new Xiaomi headphones, in which case only an external Bluetooth 5.0 adapter will help.
8 Hidden settings MIUI and Fast Pair
Xiaomi headphones use the Google Fast Pair protocol to quickly connect to Android devices, but the same protocol can interfere with pairing with Windows, since the headphones are "reserved" behind the Mi Account account.
How to untie headphones from Fast Pair:
- Install the Xiaomi Wear app on your smartphone.
- Connect the headphones to your smartphone.
- Go to the headphone settings and find the Fast Pair or Quick Connection option.
- Turn off this feature and reset the headphones (see Section 2).
Another hidden feature is the region-specificity: some Xiaomi models (like the Buds 4 Pro) have different firmware for China and the global market, and if you bought headphones from a Chinese store (like AliExpress), they can block connection to uncertified devices.
- π Install the region of China (China) in the Mi Home app and update the firmware.
- π After the update, return the region to Russia or Global.