Legacy Bluetooth dongles often experience severe radio interference when plugged into blue USB 3.0 ports. Plug the adapter into a black USB 2.0 port instead.
This means the driver installed, but the physical chip cannot initialize on Windows 10 architecture. Try a different version of the driver from the Windows Update Catalog.
Look for something like:
Legacy Broadcom chips lack official software support for modern operating systems.Windows 10 will often label the device as "Unknown Device" in Device Manager.This happens because the original setup files lack modern digital signatures.You must manually force Windows to use compatible generic drivers. Method 1: Use the Built-In Windows Driver Store
It is best restricted to basic data transfers, legacy Bluetooth keyboards, or older mobile phone sync utilities. USB Port Compatibility Bcm92035dgrom Driver Windows 10
Choose > Let me pick from a list of available drivers on my computer .
Windows 10 strictly requires digitally signed drivers. The original XP/Windows 7 drivers for this device often lack modern digital signatures. Try a different version of the driver from
A prompt appeared on the screen of the accounting machine: Connection Requested.
Check the box next to .