Ratoc Systems U2SCXU - Manual (Page 67)

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4-2.Deleting the RATOC original driver(Windows XP/2000)
Follow the steps to delete the RATOC original driver:
1.Removing the strings from Device Manager as follows:
a.Right-click on My Computer.
b.Select Properties.
c.Select the Hardware tab.
d.Click the Device Manager button.
e.Double-click SCSI and RAID controllers.
f.Select RATOC U2SCX USB2-SCSI Converter and delete it.
g.Double-click Universal Serial Bus controllers.
h.Select RATOC USB MassStorage Device WDM(withMPD) and
delete it.
2.Removing the INF file:
a.Double-click the My Computer icon.
b.Select Folder Options in the Tools menu and select the View tab.
c.Put a check mark at the Show hidden files and folders.
d.Click the Apply button and then click the OK button
e.If you are a Windows XP user, open a INF folder at the Windows folder
in the C drive. If you are a Windows 2000 user, open a INF folder at the
WINNT folder in the C drive.
f.Search an oemX.inf(X means a number).
Open each oemX.inf file to find the file related to the U2SCXU.
If you found a U2SCX string in the file, delete it. You also need delete the
file of which extension is PNF and the same file name(oemX).
For instance, if you found an oem3.inf related to the U2SCX, delete both of
the oem3.inf and oem3.pnf. Remove the U2SCXU and you have finished it.