Your 3c905 OEM NIC may not be detected during unattended installation.

There is an error in the Oemsetup.inf file that was included with the card.

To fix the problem, first make a backup copy of the Oemsetup.inf. Modify it as follows:

Original Changed

\[InstallOptions\]
Install_dRMON = 'YES'
Install_3NIC_Diag = 'YES'
Install_PACE = 'YES'
Install_Shortcuts = 'YES'

\[InstallOptions\]
Install_dRMON = 'NO'
Install_3NIC_Diag = 'NO'
Install_PACE = 'NO'
Install_Shortcuts = 'NO'

\[Options\]
3C90X
3C905
3C900

\[Options\]
3C905


Debug-Output $(InfName)'Adding files: Files-$(NDIS_VER),
SrcDir=$(SrcDir)'
AddSectionFilesToCopyList Files-$(NDIS_VER)
$(SrcDir)WIN32\$(!STF_PLATFORM) $(!STF_WINDOWSSYSPATH)\drivers
set !STF_NCPA_FLUSH_COPYLIST = TRUE

Debug-Output $(InfName)'Adding files: Files-$(NDIS_VER), SrcDir=$(SrcDir)'
AddSectionFilesToCopyList Files-$(NDIS_VER) $(SrcDir) $(!STF_WINDOWSSYSPATH)
set !STF_NCPA_FLUSH_COPYLIST = TRUE


set STF_OVERWRITE = 'VERIFYSOURCEOLDER'
AddSectionFilesToCopyList Files-Uninstaller $(SrcDir)win32 $(!STF_WINDOWSSYSPATH)
set !STF_NCPA_FLUSH_COPYLIST = TRUE

set STF_OVERWRITE = 'VERIFYSOURCEOLDER'
AddSectionFilesToCopyList Files-Uninstaller $(SrcDir) $(!STF_WINDOWSSYSPATH)
set !STF_NCPA_FLUSH_COPYLIST = TRUE

set STF_OVERWRITE = 'VERIFYSOURCEOLDER'
AddSectionFilesToCopyList Files-3nicdiag $(SrcDir)win32 $(!STF_WINDOWSSYSPATH)
AddSectionFilesToCopyList Files-HwDll $(SrcDir)WINNT $(!STF_WINDOWSSYSPATH)
set !STF_NCPA_FLUSH_COPYLIST = TRUE

set STF_OVERWRITE = 'VERIFYSOURCEOLDER'
AddSectionFilesToCopyList Files-3nicdiag $(SrcDir) $(!STF_WINDOWSSYSPATH)
AddSectionFilesToCopyList Files-HwDll $(SrcDir) $(!STF_WINDOWSSYSPATH)
set !STF_NCPA_FLUSH_COPYLIST = TRUE

set STF_OVERWRITE = 'VERIFYSOURCEOLDER'
AddSectionFilesToCopyList Files-PACE $(SrcDir)win32 $(!STF_WINDOWSSYSPATH)
set !STF_NCPA_FLUSH_COPYLIST = TRUE

set STF_OVERWRITE = 'VERIFYSOURCEOLDER'
AddSectionFilesToCopyList Files-PACE $(SrcDir) $(!STF_WINDOWSSYSPATH)
set !STF_NCPA_FLUSH_COPYLIST = TRUE

set STF_OVERWRITE = 'VERIFYSOURCEOLDER'
AddSectionFilesToCopyList Files-Tray $(SrcDir)win32 $(!STF_WINDOWSSYSPATH)
set !STF_NCPA_FLUSH_COPYLIST = TRUE

set STF_OVERWRITE = 'VERIFYSOURCEOLDER'
AddSectionFilesToCopyList Files-Tray $(SrcDir) $(!STF_WINDOWSSYSPATH)
set !STF_NCPA_FLUSH_COPYLIST = TRUE

set STF_OVERWRITE = 'VERIFYSOURCEOLDER'
AddSectionFilesToCopyList Files-dRMON $(SrcDir)drmon $(!STF_WINDOWSSYSPATH)
AddSectionFilesToCopyList Files-dRMONINF $(SrcDir)WINNT $(!STF_WINDOWSSYSPATH)
set !STF_NCPA_FLUSH_COPYLIST = TRUE

set STF_OVERWRITE = 'VERIFYSOURCEOLDER'
AddSectionFilesToCopyList Files-dRMON $(SrcDir) $(!STF_WINDOWSSYSPATH)
AddSectionFilesToCopyList Files-dRMONINF $(SrcDir) $(!STF_WINDOWSSYSPATH)
set !STF_NCPA_FLUSH_COPYLIST = TRUE

\[OptionsTextENG\]
3C90X = '3Com Fast EtherLink/Etherlink XL PCI Busmaster NIC'

\[OptionsTextENG\]
3C905 = '3Com Fast EtherLink/Etherlink XL PCI Busmaster NIC'

You should now be able to perform an unattended install.