Bluetooth Missing From Device Manager in Windows 11? 9 Fixes

If Bluetooth is missing from Device Manager in Windows 11, the problem can feel more serious than a normal connection issue.

You may notice that the Bluetooth button has disappeared from Quick Settings, there is no Bluetooth toggle inside Windows Settings, and the entire Bluetooth section is missing from Device Manager.

That does not automatically mean your Bluetooth hardware has failed.

Windows may not be detecting the adapter correctly, the Bluetooth driver may have stopped loading, the device may be hidden, or one of the required Windows services may not be working properly.

In this guide, we'll go through the most practical fixes in the right order so you can troubleshoot the problem without immediately resetting Windows.

Quick Fix: Bluetooth Missing From Device Manager

If your Bluetooth adapter disappeared from Device Manager, try these steps first:

1. Restart Windows completely.
2. Make sure Airplane mode is turned off.
3. Show hidden devices in Device Manager.
4. Scan for hardware changes.
5. Run the Windows Bluetooth troubleshooter.
6. Install the official Bluetooth driver.
7. Restart Bluetooth-related Windows services.
8. Reinstall the Bluetooth adapter if it appears in Device Manager.
9. Check BIOS or UEFI if Windows still cannot detect the hardware.

Start with the easier fixes before uninstalling drivers or changing firmware settings.

Why Does Bluetooth Disappear From Windows 11?

Windows needs to detect your Bluetooth hardware and load the correct driver before it can display the normal Bluetooth options.

A missing Bluetooth option in Windows 11 can happen because of:

• A damaged or incompatible Bluetooth driver.
• A recent Windows or driver update.
• The Bluetooth adapter becoming hidden or disabled.
• Airplane mode disabling wireless communication.
• Windows failing to detect the device during startup.
• A stopped Bluetooth service.
• Missing laptop or motherboard drivers.
• Wireless hardware being disabled in BIOS or UEFI.
• A problem with the physical Bluetooth module.

The first thing you need to determine is whether Windows can still detect the Bluetooth hardware.

Fix 1: Restart Your Windows 11 PC

Before changing drivers or settings, perform a proper restart.

Go to:

Start → Power → Restart

Do not simply close your laptop lid and reopen it.

Sleep and hibernation can preserve parts of the previous hardware state, while a full restart reloads drivers and forces Windows to initialize hardware again.

After the computer starts, press:

Windows + A

Check whether the Bluetooth button has returned.

You can also open:

Settings → Bluetooth & devices

If Bluetooth is still missing, continue with the next method.

Fix 2: Make Sure Airplane Mode Is Turned Off

Airplane mode disables wireless communication features and can sometimes make users think Bluetooth has disappeared.

Press:

Windows + A

Find Airplane mode and make sure it is turned off.

Some laptops also include a physical wireless switch or an Fn key combination with an airplane or antenna icon.

If your laptop has one, make sure wireless communication has not been disabled accidentally.

Fix 3: Show Hidden Bluetooth Devices

Your Bluetooth adapter may still exist in Device Manager but be hidden.

Right-click the Start button and choose:

Device Manager

Then click:

View → Show hidden devices

Look for the Bluetooth category.

Expand it and check for devices such as:

• Intel Wireless Bluetooth
• Realtek Bluetooth Adapter
• MediaTek Bluetooth Adapter
• Qualcomm Bluetooth
• Generic Bluetooth Adapter

If the device appears greyed out, right-click it.

If you see Enable device, select it.

Restart your computer and check whether Bluetooth returns.

What if the Bluetooth section is completely missing?

Do not assume the Bluetooth hardware has failed yet.

Move to the next method and force Windows to search for connected hardware again.

Fix 4: Scan for Hardware Changes

Windows can manually scan your computer for hardware that may not have been detected correctly during startup.

Open Device Manager and select:

Action → Scan for hardware changes

Wait a few seconds.

Check whether the Bluetooth category returns.

You should also inspect:

Other devices

Look for anything named Unknown device or a device showing a yellow warning symbol.

If Windows detects the Bluetooth hardware but does not recognize it correctly, installing the proper driver may solve the problem.

Fix 5: Run the Windows Bluetooth Troubleshooter

Windows 11 includes an automated troubleshooting system for Bluetooth problems.

Open the Start menu and search for:

Get Help

Open the app and search for:

Bluetooth troubleshooter

Follow the instructions provided by Windows.

The troubleshooter can identify common issues involving Bluetooth services, configuration, drivers, and device detection.

If the Bluetooth hardware is completely missing from Windows, the troubleshooter may not solve everything, but it is still worth trying before moving to more advanced fixes.

Fix 6: Install the Correct Bluetooth Driver

A missing or incompatible driver is one of the most common reasons for a Bluetooth adapter not showing in Device Manager.

The safest approach is to download the Bluetooth driver directly from your computer manufacturer's official website.

Examples include:

• Dell
• HP
• Lenovo
• ASUS
• Acer
• MSI

If you use a custom desktop computer, visit your motherboard manufacturer's support website.

Avoid random third-party driver download websites.

How to Find Your Laptop or PC Model

Press:

Windows + R

Type:

msinfo32

Press Enter.

Look for:

System Model

Use that exact model number on the manufacturer's support page.

Download the Windows 11 Bluetooth driver recommended for your device.

If both Bluetooth and Wi-Fi are missing, also look for:

• Chipset drivers
• Wireless LAN drivers
• Bluetooth drivers

Install the recommended drivers and restart your computer.

Fix 7: Restart the Bluetooth Support Service

Bluetooth depends on Windows services to manage communication, discovery, and connected devices.

Press:

Windows + R

Type:

services.msc

Press Enter.

Find:

Bluetooth Support Service

Double-click it.

If the service is stopped, click Start.

If it is already running, you can restart it.

Then restart Windows and test Bluetooth again.

Do not randomly modify unrelated Windows services.

Fix 8: Reinstall the Bluetooth Adapter

Use this method only if the Bluetooth adapter is still visible inside Device Manager.

Before uninstalling it, download the correct driver from your PC manufacturer's official support page.

Then:

1. Open Device Manager.
2. Expand Bluetooth.
3. Right-click the Bluetooth adapter.
4. Select Uninstall device.
5. Confirm the removal.
6. Restart the computer.

Windows may automatically reinstall the Bluetooth adapter during startup.

If it does not, return to Device Manager and select:

Action → Scan for hardware changes

If the driver still does not appear, manually install the manufacturer driver you downloaded earlier.

Fix 9: Check Bluetooth in BIOS or UEFI

If Bluetooth is still completely missing after installing the correct driver, check whether wireless hardware has been disabled in BIOS or UEFI.

Restart your computer and enter BIOS.

Common keys include:

• F2
• Delete
• Esc
• F10

The exact key depends on your computer manufacturer.

Inside BIOS or UEFI, look for options related to:

• Bluetooth
• Wireless
• WLAN
• Internal Wireless
• Onboard Wireless Devices

Make sure wireless functionality is enabled.

Do not change unrelated BIOS settings unless you know exactly what they control.

What If Wi-Fi and Bluetooth Are Both Missing?

This is an important clue.

Many laptops use one internal wireless module for both Wi-Fi and Bluetooth.

If both disappear at the same time, investigate:

1. Device Manager
2. Chipset drivers
3. Wi-Fi drivers
4. Bluetooth drivers
5. BIOS or UEFI wireless settings

If this started after reinstalling Windows, missing manufacturer drivers are especially worth checking.

If your Wi-Fi adapter is also missing, read our guide:

WiFi Adapter Missing From Device Manager in Windows 11? 8 Fixes

What If Bluetooth Appears in Device Manager but There Is No Toggle?

If the adapter appears inside Device Manager, Windows is at least detecting the hardware.

In that situation, try:

• Restarting Windows.
• Updating the Bluetooth driver.
• Restarting Bluetooth Support Service.
• Running the Bluetooth troubleshooter.
• Reinstalling the Bluetooth adapter.
• Installing pending Windows updates.

If the device has a yellow warning symbol, right-click it and open:

Properties → General

Read the message under:

Device status

This can give you a useful clue about whether the problem is related to drivers or hardware initialization.

Bluetooth Missing After Windows Update?

If Bluetooth disappeared after a Windows 11 update, do not immediately reinstall Windows.

Open Device Manager first.

If your Bluetooth adapter is still listed:

1. Right-click the adapter.
2. Select Properties.
3. Open the Driver tab.
4. Check whether Roll Back Driver is available.

If the option is available, Windows may still have the previous driver stored.

You can also install the latest supported Bluetooth driver from your laptop or motherboard manufacturer's website.

Should You Use a Generic Bluetooth Driver?

Whenever possible, start with the driver supplied by your computer manufacturer.

A generic Intel, Realtek, Qualcomm, or MediaTek driver may work, but laptop manufacturers sometimes customize hardware or include additional components with their driver packages.

Using the exact model-specific driver reduces compatibility problems.

Can a Full Shutdown Restore Bluetooth?

Sometimes a wireless module can become stuck in an unusual power state.

If a normal restart does not help, try a complete shutdown.

1. Shut down Windows.
2. Disconnect external power if appropriate for your computer.
3. Wait briefly.
4. Start the computer again.

This is not guaranteed to solve the problem, but it is an easy additional troubleshooting step.

When Is Bluetooth Hardware Failure More Likely?

Hardware failure becomes more likely when:

• Bluetooth never appears in Device Manager.
• The correct manufacturer drivers are installed.
• Bluetooth is enabled in BIOS or UEFI.
• Wi-Fi and Bluetooth repeatedly disappear.
• Scanning for hardware changes detects nothing.
• Manufacturer diagnostics report a wireless hardware error.

Many laptops use one wireless card for both Wi-Fi and Bluetooth.

If the module itself fails, professional servicing or replacement may eventually be required.

Common Mistakes to Avoid

Avoid changing too many things at the same time.

Do not immediately:

• Install drivers from unknown websites.
• Edit random Registry values.
• Disable unrelated Windows services.
• Install questionable driver updater software.
• Flash BIOS firmware intended for another computer model.
• Factory-reset Windows before checking drivers and hardware.

Make one change at a time and test Bluetooth afterward.

Frequently Asked Questions

Why did Bluetooth disappear from Device Manager in Windows 11?

Possible causes include a missing or incompatible Bluetooth driver, hardware detection problems, stopped Bluetooth services, wireless settings, software changes, or hardware failure.

How do I get Bluetooth back in Device Manager?

Start by restarting Windows, selecting View → Show hidden devices, scanning for hardware changes, and installing the official Bluetooth driver for your computer.

Why is there no Bluetooth toggle in Windows 11?

Windows may not currently detect or enable the Bluetooth adapter. Check Device Manager, Airplane mode, Bluetooth drivers, Windows services, and the Bluetooth troubleshooter.

Can Windows Update cause Bluetooth problems?

A Windows or driver update can sometimes expose compatibility problems or replace an existing driver. If Bluetooth disappeared immediately afterward, check your manufacturer's latest supported driver.

Should I uninstall the Bluetooth adapter?

Only if the adapter is visible in Device Manager and simpler fixes have not worked. Download a backup driver first before uninstalling the device.

Why did Wi-Fi and Bluetooth disappear together?

Many computers use one wireless module for both Wi-Fi and Bluetooth. If both disappear, investigate chipset drivers, wireless drivers, BIOS settings, and the wireless hardware.

Final Thoughts

If Bluetooth is missing from Device Manager in Windows 11, the most important first question is whether Windows can still detect the Bluetooth hardware.

Start with Show hidden devices and Scan for hardware changes.

If the adapter appears, focus on the driver and Bluetooth services.

If it does not appear anywhere, install the correct manufacturer driver and check BIOS or UEFI before assuming the hardware has failed.

Avoid jumping directly to a Windows reset. Once you identify whether the problem is caused by Windows configuration, drivers, or hardware detection, the issue becomes much easier to troubleshoot.