The USB connector makes it easy to add devices to your computer without taking up the computer's parallel and serial ports. As long as the device can be inserted. But it is sometimes hard to use.

1.Let the computer support USB

Now most of the computers have USB ports. And some old-fashioned computers do not have a USB port, only the USB connector, but it does not work, you can start the computer to view the BIOS, determine whether it supports USB. You can select the USB Legacy support option if this option is available. If your old motherboard does not really support USB devices, you only have to buy a USB connection card, which can add USB devices to your computer.

2. Let the WINDOWS system support USB!

Now the WINDOWS 98 for many peripherals are provided a comprehensive support. Only WINDOWS 3.X and earlier versions of WINDOWS and WINDOWS NT do not support USB, if you want to see your computer is installed USB controller, you can enter the "control panel", double click on the "system" icon, and then select Device Manager tab. You will see the "Universal Serial Bus Controller" Click on the controller and you will see two items: Universal Host Controller and Unicersal Root Hub. If you have not installed the USB driver, find these items from the \ OTHER \ USB folder on your WINDOWS installation CD and double-click Usbsupp.exe to install the USB driver.

3. Let the computer connect more USB devices

The general computer has only two USB ports, and if you want to connect more USB peripherals, use a USB hub, which can provide multiple USB ports, you just plug the hub directly into your computer. With enough USB ports, you can connect up to 127 USB devices.