Sometimes fail on their own, or they may be damaged by force. If not, there may be a problem with the port. When you connect a device to a USB port, it is typically This connection lets you charge your devices and manage Players, cell phones and digital cameras. Many devices connect to the computer via USB, such as music USB ports are an important part of your computer's hardware. Lot of unforeseen problems to a computer and its parts Securely seated and have no dust build up on them dust will cause static and a Ports (com&lpt) right click update driver if thisĪttach to the motherboard usually red white green black make sure they are If you can see your usb drive but its not working You will need to update/reinstall drivers right click ![]() You could see a yellow question / exclamation mark? ! or a red X Properties device manager scroll down universal serial bus controllers ![]() Reinstall all USB controllers automatically.Ĭlick start right click on computer select ![]() Then, restart your computer and Windows 7 will Repeat the step 2 to uninstall all items under "Universal Serial Bus controllers", right click on the HostĬontroller, click "Uninstall" and click "OK". In Device Manager, double click to expand (without quotation marks) in the "Search" bar and press "Enter". ![]() First, please disconnect all USB devices and then
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