bluetooth usb host controller windows 7 dell failed

There are several types of USB host controller interface that support different types of USB ports.

Every USB device communicates with the computer’s operating system in a standard programming language, such as C++. The operating system relies on the USB host controller in order to avoid having to install individual drivers for every device connected. Most modern computers have hi-speed host controllers and many older computers can have a host controller easily installed in an open slot on its motherboard.Ī hi-speed USB host controller maintains a connection between such devices as a keyboard, mouse, modem or printer and ensures that the computer's operating system recognizes the device. A USB host controller manages the communication between peripheral devices and the computer system. The USB connection is an input and output port that comes standard with most computers and a variety of other digital equipment that allows data to be transmitted through a cable or any other form of direct connection. A Universal Serial Bus (USB) host controller is an interface that allows an enabled piece of hardware to interact and communicate with a particular piece of software.

Bluetooth usb host controller windows 7 dell failed