Olympus Camedia C-740 Ultra Zoom Reference Manual page 209

if the computer does not recognize the camera as a Removable Disk, follow
the procedure below to check whether the USB driver has been fully installed
1 Open "My Computer"
and double-click the
"Control Panel" icon,
For users running
Windows XP, open
"Control Panel" from the
"Start" menu.
2 Double-click the
"System" icon.
3 The System window will appear,
Click the "Device Manager" tab.
15