Device, User guide, How to use troubleshooting – Sony SVE14A390X User Manual
Page 457: List of topics
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Personal Computer
E Series
SVE14A3
What should I do if my VAIO computer does not
recognize the USB device?
Check if the USB device is on and using its own power supply.
If you are using a digital camera, check if the battery is charged.
If you are using a printer, check if the power cable is connected properly to
an AC outlet.
You may need to install a USB driver for the USB device before connecting the
device. Refer to the manual that came with the USB device for more
information.
Try using another USB port on your VAIO computer. The USB driver could be
installed to the specific port you used the first time you connected the device.
USB hubs may prevent the USB device from working because of a power
distribution failure. We recommend you connect the device directly to your
VAIO computer without a hub.
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