If the driver installation did not remove the "To be filled by OEM" string or Bluetooth is still not working, try the following: Run the Bluetooth Troubleshooter
(for combo cards)
Expand , check the box for your Bluetooth hardware, and click Download and install . Step 4: Clean Install the Driver
Microsoft keeps a massive catalog of generic and OEM drivers that can resolve the "To Be Filled By OEM" loop. Open (Press Windows Key + I). Go to Update & Security > Windows Update . Click Check for updates . Click View optional updates (if available).
This does indicate a broken component. However, it usually means your Bluetooth driver is generic. New OEM Bluetooth drivers directly from your laptop/desktop manufacturer ensure the Bluetooth chip (Intel, Realtek, Qualcomm) is perfectly optimized for your specific machine's motherboard. Why You Need New OEM Bluetooth Drivers in 2026 to be filled by oem bluetooth drivers windows 10 64 bit new
Look for an entry like "Intel(R) Wireless Bluetooth" or "Realtek Bluetooth Adapter".
Intel® Wireless Bluetooth® Drivers for Windows® 10 and Windows 11*
that indicates your PC manufacturer (the Original Equipment Manufacturer) did not fill in the model or serial number fields in the BIOS Microsoft Learn This is very common with custom-built PCs
Once the driver is installed, restart your computer. If the "To be filled by OEM" label remains in Device Manager but Bluetooth functionality works, it is often cosmetic. However, if Bluetooth is failing, you may need to update your computer's BIOS/UEFI from your manufacturer's support site to correctly populate the device strings. If the driver installation did not remove the
or laptops from smaller, generic brands. Because your computer doesn't "know" its own name, finding the right drivers can be tricky. Microsoft Learn The "Review": Should you worry? Performance: This placeholder has zero impact on your computer's speed or performance. Difficulty:
Choose "Browse my computer for drivers" and point to the folder where you downloaded the new driver. Restart: Restart your PC to complete the installation. Troubleshooting "To Be Filled By OEM" Bluetooth Issues
For example, if it says "Micro-Star International" and "B850 GAMING PLUS WIFI," you know to look for MSI drivers. Method B: Use Hardware IDs (Most Reliable)
The phrase "To Be Filled By O.E.M." is a placeholder used when the computer manufacturer did not enter specific model details into the BIOS. This usually happens with custom-built PCs or unbranded motherboards and does not impact performance, but it makes finding the right Bluetooth driver slightly more complex than just searching for a model name. Go to Update & Security > Windows Update
Open your computer case and locate the coin-sized on the motherboard. Remove the battery using a non-metallic tool. Wait 5 minutes to fully drain the motherboard capacitors.
WIN10-BT-OEM-2026 Date: April 12, 2026 System Architecture: x64 (64-bit) Affected Component: Bluetooth Radio / Device Manager
Right-click the Windows Start menu button and select . Click the arrow next to Bluetooth to expand the list.
The "To Be Filled by OEM" message appearing with Bluetooth driver issues on Windows 10 64-bit systems can be frustrating, but in most cases, the problem can be resolved by following the steps outlined in this guide.