Once installed, the functionality is exactly what you would expect from a modern Bluetooth stack, assuming your hardware isn't damaged.
If you purchased a cheap USB Bluetooth dongle from an unknown brand, the manufacturer may have failed to program the device’s firmware with proper identifiers. In this case, "To be filled by OEM" is a permanent (though solvable) issue because the hardware itself lacks a proper vendor string. to be filled by oem bluetooth drivers windows 10 64 bit new
Always check for OEM drivers after initial OS installation. Generic drivers work for basic mice/keyboards, but fail for high-end audio, Bluetooth LE, or Intel Wireless-AC/AX chipsets. Once installed, the functionality is exactly what you