Canon PowerShot A 640 User Manual page 259

Uninslalling Ihe USB DEi,er (lindows)
Uninstall the USB Driver using the following procedures if you are using Windows 2000,
Windows Me or Windows 98 SE.
[j]
You do not need to uninstall the USB driver with Windows XP.
1
Attach the supplied interface cable to the computer's USB port and the camera's
DIGITAL Terminal. Prepare the camera for communication with the computer.
For interface cable connection instructions, see the Camera User Guide.
2
Click the [Finish] button if the Camera Control Window displays.
3
Click the [Start] menu and select
[Settings], followed by [Control Panel].
4
Double-click the [Scanners and
Cameras] icon or folder.