Under some condition, it takes 10 seconds for Bluetooth device to get disabled. Larger file transfer over Bluetooth device may fails to complete. A Bluetooth device may fails to connect to Bluetooth controller if the Bluetooth controller is turn off and on. An unknown publisher is displayed when launching the setup.exe installer
Under some condition, it takes long time for USB devices (connected behind a USB 2.0 Hub) to be removed from the device manager if the Hub is unplugged from the root hub port.
