MPOW Bluetooth 5.0 USB Adapter BH456A Drivers. If Win 7 will run that driver maybe it would work, otherwise time to update OS to Win 10.

USB-BT500 enables wireless connectivity with a wide range of devices such as computers, printers, phones, headsets, speakers, keyboards, controllers, and more. USB Bluetooth 5.0 Dongle Adapter offers you a productive and uninterrupted work experience. Wireless Connection, free of limitation - Enables wireless communication with Bluetooth-enabled devices Full Compatibility - Backward compatible with Bluetooth2.1/3.x/4.x Power Saving for Devices - Bluetooth Low Energy technology for energy-saving wireless connectivity Ultra-small Design - Highly portable and easy to use.

ASUS USB-BT500 Bluetooth 5.0 USB Adapter with Ultra Small Design. It's really just a piece of software that supporting these codec, and some manufacturer has bought the license to add them into their Windows driver. A: Windows will recognize the device and add it to Device Manager. Use with headphones, mice, keyboards, printers, cell phones, and PDAs.

Asus usb bt400 without cd