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Under normal circumstances, clicking the arrow next to this category reveals a list of entries, including:
In , right-click the controller with the error and select Uninstall . universal serial bus controller driver windows 7
Once you have the VEN and DEV codes, you can copy the short string (e.g., VEN_8086&DEV_1E31 ) and paste it into a PCI Database website or simply Google the code followed by "driver." This will tell you exactly whether you need an Intel Chipset Driver, an AMD Chipset Driver, or a specific USB 3.0 Host Controller Driver. Under normal circumstances, clicking the arrow next to
Consequently, your USB ports may not work at all, or they may only work at USB 2.0 speeds even if you have USB 3.0 ports (colored blue inside). A "Universal Serial Bus (USB) Controller" is the
A "Universal Serial Bus (USB) Controller" is the hardware component that allows your computer to communicate with USB peripherals like keyboards, mice, and external drives. In Windows 7, if you see a yellow exclamation mark next to this item in the , it indicates that the driver is missing, corrupted, or outdated.