USB device is one of the easiest devices to connect to a computer, and one of the most convenient devices, it can help us to quickly connect the keyboard, mouse, printer and so on, the use of a very wide range. Now that the USB device has been updated to 3.0, the USB3.0 runs 10 times times faster than the previous USB2.0. Of course, whether 2.0 or 3.0, when your USB device plugged into the computer are connected, you need to disconnect when not in use. Below we will explain in detail how the WIN8 system connects and disconnects the USB device.
Connecting USB devices
If your USB device comes with a description, use this information to install the device. Otherwise, follow the general instructions below.
To install a USB device
1. If your device has a power cord, please insert it.
2. Connect the device to the computer using a separate cable or wire attached to the device. Ensure that the USB 3.0 port is used for the USB 3.0 device. If you do not have a USB 3.0 port, you can use the most convenient port available.
3. Open your device and wait for Windows to find and install the appropriate driver.
4. After the installation is complete, check the information that came with your device to see if you need to install additional software.
Note: If the device does not function when you plug an earlier USB device into the USB 3.0 port, try connecting it to the USB 2.0 port.
Disconnecting a USB device
Most USB devices can be unplugged directly, such as a keyboard or mouse. However, before unplugging a storage device (such as a U disk), make sure that you have saved the file to that drive before you can remove it. We also recommend that you eject the drive to ensure that all activity on the drive is complete.
Steps to eject a drive
1. From the right edge of the screen to the middle light sweep, click "Settings", and then click "Change computer settings." (If you use the mouse, point to the upper-right corner of the screen, and then move the pointer down, click Settings, and then click Change Computer Settings.) )
2. Click or click "Equipment".
3. Click or click the device you want to eject, the delete icon, and delete.
The above is the WIN8 system how to properly connect and disconnect USB devices, most USB devices can be WIN8 system automatically recognized, there are a small number of Bluetooth mouse, PSP, etc. is required to install a part of the driver to allow USB to be recognized, so relatively connected to the USB is not a too difficult problem, I believe you have read this tutorial can learn.