4. Uninstall Usb Driver

Windows offers the pnputil command-line utility for managing driver packages. The following command can be used to list all third-party drivers:

pnputil /enum-drivers

Filter out the drivers of cviusbdownload that have been installed from the output results:

发布名称：oem88.inf
原始名称：cviusbdownload.inf
提供程序名称：libusb-win32
类名：libusb-win32 Usb Devices
类 GUID：{eb781aaf-9c79-4523-a5df-642a87eca567}
驱动程序版本：03/26/2024 1.0.0.0
签名者姓名：libusb-win32 (CviUsbDownload.inf) [Self]

发布名称：oem136.inf
原始名称：cviusbdownload.inf
提供程序名称：libusb-win32
类名：libusb-win32 Usb Devices
类 GUID：{eb781aaf-9c79-4523-a5df-642a87eca567}
驱动程序版本：03/26/2024 1.0.0.0
签名者姓名：libusb-win32 (CviUsbDownload.inf) [Self]

From the example above, the cviusb driver has been installed twice. You can choose one of them to uninstall (Note: You need to open the command line tool with administrative privileges):

pnputil /delete-driver oem88.inf /uninstall
_images/卸载usb驱动001.png

Fig. 4.1 如何验证驱动卸载是否正确