A Usb Problem - Lenovo ThinkPad Edge L330 User Manual

• Other applications run correctly on your computer.
• The necessary device drivers are installed.
• The application works when it is run on some other computer.
If an error message appears while you are using the application program, refer to the manuals supplied
with the application.
If the application still does not run correctly, contact your place of purchase or a service representative
for help.

A USB problem

Problem: A device connected to the USB connector does not work.
Solution: Open the Device Manager window. Make sure that the USB device setup is correct, and that the
assignment of computer resource and the installation of the device driver are correct, click Start ➙ Control
Panel ➙ Hardware and Sound ➙ Device Manager.
If you are prompted for an administrator password or confirmation, type the password or provide
confirmation. Refer to "Diagnosing problems" on page 77 and run a diagnostic test of the USB connector.
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Chapter 8 Troubleshooting computer problems