Physically unplug the E-UB5 dongle.
Locate the driver package (usually a .zip or .rar file). Extract: Unzip the folder to your desktop. Run Setup: Locate the setup.exe file within the folder. e-ub5 bluetooth usb dongle driver
A: Power management settings. Go to Device Manager > CSR Bluetooth Radio > Properties > Power Management. Uncheck "Allow the computer to turn off this device." Physically unplug the E-UB5 dongle
If Windows blocks the installation, you may need to temporarily disable "Driver Signature Enforcement" in the Advanced Startup menu. This is common on older versions of Windows 10. Conflict with Internal Bluetooth CSR Bluetooth Radio >
A: No. The E-UB5 is almost exclusively a Bluetooth 4.0 dongle. If you need 5.0, look for a different model (e.g., E-UB6 or branded ASUS/BT500).