Sony CLIE PEG-NX70V Frequently Asked Questions Manual page 25

Check that the USB port of your computer is enabled
If you are using a Windows 95 pre-installed computer or other old type of
computer equipped with a USB port, the USB port may be disabled by default.
If another device such as a USB mouse cannot be used, check the BIOS setting
of your computer.
My Computer
Also check the Device Manager. Right-click on and select
Properties
(Only in case of Windows 2000 Professional/Windows XP,
Hardware Device Manager
select tab and then select ). Click the
Device Manager Device
tab and check that USB controller is listed in the
Manager
screen.
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