Note: Microsoft no longer supports Bluetooth 5.3 on Windows 7 natively. However, UGREEN provides a compatibility driver.
...bypasses the need for any proprietary driver on Linux. The open-source firmware for the RTL8761B is incomplete, but the driver (btusb) is fully FOSS. This is the ideal: hardware that works with a kernel driver, not a vendor blob. driver ugreen bluetooth 53
[Current Date] Category: Tech Support / Peripherals Note: Microsoft no longer supports Bluetooth 5