ERROR_NO_MORE_ITEMS = "The function found a match for the HardwareId value, but the specified driver was not a better match than the current driver and the caller did not specify the INSTALLFLAG_FORCE flag" (
http://msdn.microsoft.com/en-us/library/ff553534(v=vs.85).aspx[
^])
are you sure the driver you are trying to install is of greater version then the one you already have installed?
in your inf file you have something like this:
[version]
...
DriverVer = 02/07/2000,1.0.0000.1
...
increase the version number and try again.