However, this advanced technology requires sophisticated software instructions (drivers) to communicate with your computer’s processor. Windows 7 was released in 2009, long before the Bluetooth 5.0 standard was finalized in 2016. Consequently, Windows 7 does not natively include the drivers for these modern chips. You must install them manually.
If official drivers are unavailable, reputable driver repositories or "Driver Talent" style software can sometimes locate a compatible "Generic Bluetooth Radio" driver that bridges the gap. Installation Tips bluetooth usb dongle 5.0 driver windows 7 32-bit