These tools scan the hardware serial number directly from the BIOS/Board rather than relying on the text string "To be filled by O.E.M." and will often push the correct driver automatically.
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
Look for the main dashboard to see if your motherboard manufacturer offers an fields to edit system information. to be filled by oem bluetooth drivers windows 10 64 bit new
Select the .inf file, click , and follow the prompts to complete the installation. Step 4: Fix the "To Be Filled By OEM" String (Optional)
Look for an entry like "Intel(R) Wireless Bluetooth" or "Realtek Bluetooth Adapter". These tools scan the hardware serial number directly
If the downloaded driver is a zip file containing .inf files rather than an executable installer, you must force Windows to accept it.
Without these, Device Manager shows either an "Unknown Device" or the infamous "To be filled by OEM" under Bluetooth. Step 4: Fix the "To Be Filled By
Write down the (Vendor ID) and PID (Product ID). You can look these up online at databases like pcidatabase.com or simply search: "USB\VID_8087 driver Windows 10" .