
Having trouble connecting your wireless earphones to your Windows PC?
You’re not alone. Many users report issues where Bluetooth earphones are not recognized, produce no sound, or disconnect frequently—especially after system updates.
This guide walks you through simple steps to fix these problems, based on the latest Windows updates in 2025. Whether you’re a beginner or not, you’ll find clear instructions, common mistakes, and even some clever workarounds.
Start with the Basics
Is Your Earphone Turned On?
Make sure your wireless earphones are powered on. Check for blinking or steady LED indicators.
Are They in Pairing Mode?
When connecting for the first time, your earphones must be in pairing mode. Check your device manual—usually this involves holding down a button on the earbuds or charging case.
Is Bluetooth Enabled on Your PC?
Bluetooth must be turned on in Windows for your PC to detect devices.
How to check:
1. Go to [Start] → [Settings] → [Bluetooth & devices]
2. Make sure Bluetooth is turned ON
3. Also confirm that Airplane Mode is OFF under “Network & Internet”
Adjust Windows Bluetooth Settings
Remove Old Connections
If your PC previously connected to the same earphones, removing and re-pairing can help.
Steps:
1. Open [Settings] → [Bluetooth & devices]
2. Find your earphone’s name and click it
3. Choose [Remove device], then try pairing again
Temporarily Disable Bluetooth
Sometimes simply turning Bluetooth off and back on resets the connection.
1. Open [Settings] → [Bluetooth & devices]
2. Turn off Bluetooth
3. Wait 30 seconds and turn it back on
4. Try pairing your earphones again
Restart Windows
A basic restart can often solve invisible glitches. If you’ve changed settings, always reboot your system before testing again.
Update Your Bluetooth Driver
Outdated Bluetooth drivers can cause connection issues.
How to update:
1. Press [Start] and open [Device Manager]
2. Expand the [Bluetooth] section
3. Right-click your Bluetooth adapter and select [Update driver]
4. Choose [Search automatically for drivers]
If no updates are found, visit your PC or Bluetooth device manufacturer’s website for the latest driver.
If It Still Doesn’t Work
If all else fails, try these last-resort options:
① Reset Your Bluetooth Adapter:
1. Open Device Manager
2. Right-click your Bluetooth adapter → Uninstall device
3. Restart your PC → it will reinstall automatically
② Use an External USB Bluetooth Adapter:
If your built-in adapter is old or faulty, an external one can often solve the issue.
Bonus: Common Software Conflicts
Some apps may override your audio output settings. Check if sound works in other apps or check Windows’ volume mixer.
To adjust per-app output:
Right-click the speaker icon → “Volume Mixer” → Set output device for each app
⚠️ Disable “Fast Startup” if Connections Are Unstable
Windows’ Fast Startup feature can cause Bluetooth to fail after shutdown. Disable it like this:
1. Go to Control Panel → Power Options
2. Click “Choose what the power button does”
3. Select “Change settings that are currently unavailable”
4. Uncheck “Turn on fast startup (recommended)”
BIOS May Have Bluetooth Disabled
If Bluetooth doesn’t appear in Device Manager, it might be disabled in BIOS. On startup, press [F2] or [DEL] to enter BIOS and ensure Bluetooth is enabled under “Integrated Peripherals” or “Onboard Devices”.
After Windows Updates, Expect Trouble
Major Windows updates often reset drivers or audio settings. To avoid problems:
- Disconnect your earphones before updating
- Re-check audio settings and drivers after the update
- Use “Pause updates” if stability is important
Summary Table
Issue | Cause | Solution | Notes |
---|---|---|---|
Not detected at all | Bluetooth is off or unavailable | Enable Bluetooth and toggle on/off | Check Device Manager |
Connected, but no sound | Wrong output device | Set output to “Headphones” | Adjust via volume icon |
Pairing fails | Already connected to another device | Remove device and retry pairing | Disconnect other devices first |
Disconnects frequently | Driver issues or interference | Update driver / Move away from USB3 | USB3.0 can interfere with 2.4GHz |
No sound in some apps | App-specific settings | Check per-app volume mixer | Common in Zoom, Teams |
Only one ear works | Battery dead or desynced | Reset earbuds and resync | Use the charging case |
Still broken after restart | System or driver corruption | Run Windows Update or repair tools | sfc /scannow and DISM help |
Conclusion
If your Windows PC can’t detect or connect to Bluetooth earphones, don’t panic. Try each method above step by step—most problems are caused by small setting mismatches or temporary glitches.
Still no luck? The problem might be hardware-related, such as an aging Bluetooth module. In such cases, using a USB Bluetooth adapter or contacting support is a good next step.
🔎 Want to troubleshoot more Windows issues? Check out our full guide below: