The Compaq Deskpro EC Desktop PC P450 is a network device manufactured by HP. Issues like weak Wi-Fi signal, slow DNS lookup, duplicate IP addresses, slow network and excessive CPU usage can be solved by updating this driver. Visitors have downloaded this file "sp12366.exe" 34 times with an aggregate rating of 4 out of 5 stars based on 7 reviews. The total disk space used for this update is 4.4 MB.
Compaq Deskpro EC Desktop PC P450
82557-based Integrated Ethernet with Wake on LAN
Intel 82557-based Integrated Ethernet PCI (10/100)
Intel 82558-based Integrated Ethernet
Intel 82558-based Integrated Ethernet with Wake on LAN
Intel 8255x-based PCI Ethernet Adapter (10/100)
Intel(R) 82559 Fast Ethernet LAN on Motherboard
Intel(R) 82559 Fast Ethernet LOM with Alert on LAN*
Not Applicable
3.14 B (22-Nov-1999)
Language: Hungarian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Russian, Spanish, Swedish, Turkish
Intel PRO/100 NIC Drivers for Secondary OS
Manivannan (DG Staff Member) on 26-Nov-2008
The following files are found inside the driver download file.
Name | Size | Date |
---|---|---|
8255xdel.exe | 38.4 KB | 5 Mar 1999 |
8255xndi.dll | 4.4 KB | 5 Mar 1999 |
BootAgnt/BootROM.pdf | 163.1 KB | 9 Feb 1999 |
BootAgnt/readme.txt | 4.3 KB | 9 Feb 1999 |
CreateDOSNovellDiskette.bat | 31 bytes | 24 Aug 1999 |
CreateWindowsDiskette.bat | 31 bytes | 25 Aug 1999 |
DMI-SNMP/DMI_SP/WIN32/Disk1/DATA.TAG | 161 bytes | 8 Dec 1997 |
DMI-SNMP/DMI_SP/WIN32/Disk1/DATA1.CAB | 392.6 KB | 8 Dec 1997 |
DMI-SNMP/DMI_SP/WIN32/Disk1/DATA1.CAB/DMI_Client/bin/Wcdmi.dll | 21.5 KB | 15 Jul 2015 |
DMI-SNMP/DMI_SP/WIN32/Disk1/DATA1.CAB/DMI_Client/bin/Wdmiutil.dll | 19.5 KB | 15 Jul 2015 |
DMI-SNMP/DMI_SP/WIN32/Disk1/DATA1.CAB/DMI_DCE_Client/bin/Wcdmidce.dll | 33.3 KB | 15 Jul 2015 |
DMI-SNMP/DMI_SP/WIN32/Disk1/DATA1.CAB/DMI_DCE_Client/bin/wcrap.dll | 34.3 KB | 15 Jul 2015 |
DMI-SNMP/DMI_SP/WIN32/Disk1/DATA1.CAB/DMI_SP/bin/Dmiapi32.dll | 18.9 KB | 15 Jul 2015 |
DMI-SNMP/DMI_SP/WIN32/Disk1/DATA1.CAB/DMI_SP/bin/Ntevent.dll | 26.1 KB | 15 Jul 2015 |
DMI-SNMP/DMI_SP/WIN32/Disk1/DATA1.CAB/DMI_SP/bin/Wdmi2api.dll | 59.9 KB | 15 Jul 2015 |
DMI-SNMP/DMI_SP/WIN32/Disk1/DATA1.CAB/DMI_SP/bin/Win32sl.exe | 215.6 KB | 15 Jul 2015 |
DMI-SNMP/DMI_SP/WIN32/Disk1/DATA1.CAB/DMI_SP/bin/Wsdmidce.dll | 33.8 KB | 15 Jul 2015 |
DMI-SNMP/DMI_SP/WIN32/Disk1/DATA1.CAB/DMI_SP/mifs/backup/Win32sl.mif | 19.4 KB | 15 Jul 2015 |
DMI-SNMP/DMI_SP/WIN32/Disk1/DATA1.CAB/System/Msvcirt.dll | 74.8 KB | 15 Jul 2015 |
DMI-SNMP/DMI_SP/WIN32/Disk1/DATA1.CAB/System/Msvcrt.dll | 266.2 KB | 15 Jul 2015 |
DMI-SNMP/DMI_SP/WIN32/Disk1/LANG.DAT | 4.6 KB | 30 May 1997 |
DMI-SNMP/DMI_SP/WIN32/Disk1/LAYOUT.BIN | 355 bytes | 8 Dec 1997 |
DMI-SNMP/DMI_SP/WIN32/Disk1/LICENSE.TXT | 10.1 KB | 11 Jan 1998 |
DMI-SNMP/DMI_SP/WIN32/Disk1/OS.DAT | 417 bytes | 6 May 1997 |
DMI-SNMP/DMI_SP/WIN32/Disk1/SETUP.EXE | 59.9 KB | 26 Aug 1997 |
DMI-SNMP/DMI_SP/WIN32/Disk1/SETUP.INI | 65 bytes | 8 Dec 1997 |
DMI-SNMP/DMI_SP/WIN32/Disk1/SETUP.INS | 78.4 KB | 8 Dec 1997 |
DMI-SNMP/DMI_SP/WIN32/Disk1/SETUP.LID | 49 bytes | 8 Dec 1997 |
DMI-SNMP/DMI_SP/WIN32/Disk1/_INST32I.EX_ | 320.1 KB | 29 Aug 1997 |
DMI-SNMP/DMI_SP/WIN32/Disk1/_ISDEL.EXE | 8.2 KB | 26 Aug 1997 |
DMI-SNMP/DMI_SP/WIN32/Disk1/_SETUP.DLL | 11.3 KB | 26 Aug 1997 |
DMI-SNMP/DMI_SP/WIN32/Disk1/_SYS1.CAB | 206.6 KB | 8 Dec 1997 |
DMI-SNMP/DMI_SP/WIN32/Disk1/_SYS1.CAB/SYSFG_0009I32/IsUninst.Exe | 315.9 KB | 15 Jul 2015 |
DMI-SNMP/DMI_SP/WIN32/Disk1/_SYS1.CAB/SYSFG_0009I32/_IsRes.dll | 128.5 KB | 15 Jul 2015 |
DMI-SNMP/DMI_SP/WIN32/Disk1/_SYS1.CAB/SYSFG_LANGINDI32/Ctl3d32.dll | 27.1 KB | 15 Jul 2015 |
DMI-SNMP/DMI_SP/WIN32/Disk1/_SYS1.CAB/SYSFG_LANGINDOSIND/Corecomp.ini | 25.0 KB | 15 Jul 2015 |
DMI-SNMP/DMI_SP/WIN32/Disk1/_USER1.CAB | 109.8 KB | 8 Dec 1997 |
DMI-SNMP/DMI_SP/WIN32/Disk1/_USER1.CAB/USERSETUP_0009I32/_IsRes.Dll | 128.5 KB | 15 Jul 2015 |
DMI-SNMP/DMI_SP/WIN32/Disk1/_USER1.CAB/USERSETUP_LANGINDI32/is_utils.dll | 78.8 KB | 15 Jul 2015 |
DMI-SNMP/DMI_SP/WIN32/Disk1/_USER1.CAB/USERSTRING_0009OSIND/value.shl | 287 bytes | 15 Jul 2015 |
DMI-SNMP/DMI_SP/WIN32/Example/SETUP.INS | 1.8 KB | 30 Nov 1997 |
DMI-SNMP/DMI_SP/WIN32/Example/SETUP.RUL | 5.6 KB | 2 Dec 1997 |
DMI-SNMP/SNMP/NWSERVER/dmi2snmp.nlm | 92.7 KB | 12 Mar 1998 |
DMI-SNMP/SNMP/NWSERVER/dmiinst.nlm | 28.5 KB | 1 Aug 1998 |
DMI-SNMP/SNMP/NWSERVER/dminet.txt | 6.5 KB | 1 Jun 1998 |
DMI-SNMP/SNMP/NWSERVER/intel.mib | 4.1 KB | 26 Mar 1998 |
DMI-SNMP/SNMP/NWSERVER/intel_ni.mif | 10.6 KB | 22 May 1998 |
DMI-SNMP/SNMP/NWSERVER/intel_ni.nlm | 117.9 KB | 26 May 1998 |
DMI-SNMP/SNMP/NWSERVER/inteldrv.dat | 1.6 KB | 13 Aug 1998 |
DMI-SNMP/SNMP/NWSERVER/intelndm.nlm | 77.5 KB | 27 Aug 1998 |
DMI-SNMP/SNMP/NWSERVER/intelnic.mib | 19.7 KB | 3 Apr 1998 |
DMI-SNMP/SNMP/WIN32/cfgmgr32.dll | 23.6 KB | 26 Nov 1996 |
DMI-SNMP/SNMP/WIN32/dmi2snmp.dll | 53.2 KB | 13 May 1998 |
DMI-SNMP/SNMP/WIN32/dmiprw95.vxd | 13.9 KB | 30 Sep 1997 |
DMI-SNMP/SNMP/WIN32/dmiwin.txt | 9.8 KB | 5 Oct 1998 |
DMI-SNMP/SNMP/WIN32/dmtf-dmi.mib | 46.3 KB | 12 Feb 1998 |
DMI-SNMP/SNMP/WIN32/idmi.inf | 9.2 KB | 23 Sep 1998 |
DMI-SNMP/SNMP/WIN32/install.exe | 22.0 KB | 24 Sep 1998 |
DMI-SNMP/SNMP/WIN32/intel.mib | 4.1 KB | 5 Jun 1998 |
DMI-SNMP/SNMP/WIN32/intelnic.mib | 41.1 KB | 21 Oct 1998 |
DMI-SNMP/SNMP/WIN32/ni_nic.dat | 1.2 KB | 23 Sep 1998 |
DMI-SNMP/SNMP/WIN32/ni_nic.dll | 106.5 KB | 21 Oct 1998 |
DMI-SNMP/SNMP/WIN32/ni_nic.exe | 41.0 KB | 21 Oct 1998 |
DMI-SNMP/SNMP/WIN32/ni_nic.mif | 32.2 KB | 21 Oct 1998 |
DMI-SNMP/SNMP/WIN32/ni_nic9x.exe | 42.0 KB | 21 Oct 1998 |
DMI-SNMP/SNMP/WIN32/oemsetup.inf | 23.1 KB | 23 Sep 1998 |
DMI-SNMP/SNMP/WIN32/setup.dll | 108.0 KB | 21 Oct 1998 |
DMI-SNMP/SNMP/WIN32/setupapi.dll | 327.1 KB | 26 Nov 1996 |
DMI-SNMP/SNMP/WIN32/snmpinst.exe | 48.6 KB | 21 Oct 1998 |
DOS/drivers.dos | 60 bytes | 4 Jan 1999 |
DOS/e100b.dos | 32.8 KB | 3 Dec 1998 |
DOS/e100beds.nif | 2.1 KB | 23 Sep 1998 |
DOS/e100bodi.com | 64.9 KB | 7 Jan 1999 |
DOS/e100bodi.ins | 533 bytes | 4 Jan 1999 |
DOS/ipxodi.com | 39.7 KB | 11 Jun 1996 |
DOS/lsl.com | 18.4 KB | 1 Apr 1996 |
DOS/net.cfg | 473 bytes | 27 Aug 1997 |
DOS/netx.exe | 78.7 KB | 22 May 1995 |
DOS/oemsetup.inf | 459 bytes | 23 Sep 1998 |
DOS/protocol.ini | 83 bytes | 23 Sep 1998 |
INFO/GENERAL/manage.txt | 11.5 KB | 29 Jan 1999 |
INFO/GENERAL/manual.pdf | 1.7 MB | 9 Apr 1999 |
INFO/GENERAL/mastenab.txt | 485 bytes | 30 Jul 1998 |
INFO/GENERAL/pci.txt | 4.2 KB | 25 Apr 1998 |
INFO/GENERAL/pktxprss.txt | 7.3 KB | 29 Jan 1999 |
INFO/GENERAL/priority.txt | 16.9 KB | 29 Jan 1999 |
INFO/GENERAL/shareirq.txt | 643 bytes | 25 Apr 1998 |
INFO/MS/ms.txt | 20.0 KB | 5 Feb 1999 |
INFO/MS/ntpush.txt | 7.6 KB | 29 Jan 1999 |
INFO/NETWARE/netware.txt | 45.4 KB | 29 Jan 1999 |
INFO/NETWARE/nwodidos.txt | 13.4 KB | 9 Oct 1998 |
INFO/OTHER/other.txt | 21.9 KB | 29 Jan 1999 |
INFO/UNIX/unix.txt | 2.0 KB | 29 Jan 1999 |
MAKEDISK/makems.bat | 3.1 KB | 2 Mar 1999 |
MAKEDISK/makenw.bat | 2.3 KB | 25 Aug 1999 |
MAKEDISK/novell.lst | 29 bytes | 7 Jan 1999 |
MAKEDISK/readmems.lst | 349 bytes | 14 Oct 1998 |
MAKEDISK/readmenw.lst | 268 bytes | 14 Oct 1998 |
MSLANMAN.DOS/DRIVERS/ETHERNET/E100B/E100BDOS.NIF | 114 bytes | 4 Feb 1999 |
MSLANMAN.DOS/DRIVERS/ETHERNET/E100B/e100b.dos | 32.8 KB | 3 Dec 1998 |
MSLANMAN.DOS/DRIVERS/ETHERNET/E100B/protocol.ini | 83 bytes | 23 Sep 1998 |
MSLANMAN.DOS/DRIVERS/NIF/E100BDOS.NIF | 114 bytes | 4 Feb 1999 |
NWSERVER/311LAN/e100b.lan | 57.9 KB | 23 Dec 1998 |
NWSERVER/3X4X.OLD/e100b.lan | 59.2 KB | 23 Dec 1998 |
NWSERVER/3X4X.OLD/e100b.ldi | 26.3 KB | 23 Dec 1998 |
NWSERVER/3X4X.OLD/ethertsm.nlm | 13.1 KB | 7 Jan 1999 |
NWSERVER/3X4X.OLD/msm31x.nlm | 69.0 KB | 7 Jan 1999 |
NWSERVER/3X4X.OLD/nbi31x.nlm | 37.8 KB | 7 Jan 1999 |
NWSERVER/ce100b.lan | 62.3 KB | 26 Jan 1999 |
NWSERVER/ce100b.ldi | 26.3 KB | 23 Dec 1998 |
NWSERVER/e100b.lan | 61.6 KB | 12 Jan 1999 |
NWSERVER/e100b.ldi | 26.3 KB | 23 Dec 1998 |
NWSERVER/ethertsm.nlm | 12.1 KB | 7 Jan 1999 |
NWSERVER/msm.nlm | 76.9 KB | 7 Jan 1999 |
NWSERVER/nbi.nlm | 31.5 KB | 7 Jan 1999 |
NWSERVER/readme.txt | 1.4 KB | 7 Jan 1999 |
OS2/e100b.os2 | 25.2 KB | 3 Dec 1998 |
OS2/e100beo2.nif | 2.1 KB | 23 Sep 1998 |
OS2/e100bodi.sys | 92.0 KB | 24 Nov 1998 |
OS2/protocol.ini | 83 bytes | 23 Sep 1998 |
OemSetup.inf | 13.9 KB | 11 Feb 1999 |
PROSETP.CNT | 1.3 KB | 9 Mar 1999 |
SP12366.CVA | 4.1 KB | 18 Nov 1999 |
Setup.exe | 87.4 KB | 18 Dec 1998 |
UNIX/SCO3/eeE.img | 1.5 MB | 21 Jan 1999 |
UNIX/SCO3/readme.txt | 1.6 KB | 21 Jan 1999 |
UNIX/SCO5/eeE.vol | 44.5 KB | 21 Jan 1999 |
UNIX/SCO5/readme.txt | 1.5 KB | 21 Jan 1999 |
UNIX/UW2/eeE.pkg | 114.7 KB | 21 Jan 1999 |
UNIX/UW2/readme.txt | 1.7 KB | 21 Jan 1999 |
UNIX/UW7/eeE.pkg | 80.4 KB | 21 Jan 1999 |
UNIX/UW7/readme.txt | 1.4 KB | 21 Jan 1999 |
UNIX/readme.txt | 579 bytes | 13 Jan 1999 |
WFW/e100b.38_ | 20.3 KB | 21 Aug 1998 |
WFW/oemsetup.inf | 904 bytes | 13 Oct 1998 |
d100disk | 1 byte | 13 Aug 1995 |
e100b.cat | 8.0 KB | 15 Sep 1999 |
e100b.dos | 32.8 KB | 3 Dec 1998 |
e100b.sys | 32.5 KB | 7 Jan 1999 |
e100bnt.sys | 56.6 KB | 9 Jun 1999 |
e100bnt5.sys | 56.6 KB | 18 Aug 1999 |
e100bodi.com | 64.9 KB | 7 Jan 1999 |
ivlan.sys | 22.3 KB | 5 Mar 1999 |
microsft.lst | 16 bytes | 14 Oct 1998 |
net82557.inf | 28.3 KB | 28 Jun 1999 |
novell.lst | 62 bytes | 14 Oct 1998 |
other.lst | 24 bytes | 23 Sep 1998 |
prodd.sys | 28.1 KB | 25 May 1999 |
prodd.vxd | 37.4 KB | 5 Mar 1999 |
prokddp.sys | 14.5 KB | 5 Mar 1999 |
prokddp.vxd | 21.6 KB | 22 Apr 1999 |
promon.exe | 29.2 KB | 5 Mar 1999 |
prosetp.cpl | 594.4 KB | 26 Jul 1999 |
readme.bat | 211 bytes | 24 Apr 1998 |
readme.lst | 385 bytes | 14 Oct 1998 |
readme.txt | 3.3 KB | 29 Jan 1999 |
verfile.tic | 8 bytes | 10 Jun 1999 |
wol558.vxd | 9.6 KB | 29 Jul 1998 |
To get the Compaq Deskpro EC Desktop PC P450 driver, click the green download button above. After you complete your download, move on to Step 2.
If the driver listed is not the right version or operating system, search our driver archive for the correct version. Enter HP Compaq Deskpro EC Desktop PC P450 into the search box above and then submit. In the results, choose the best match for your PC and operating system.
Tech Tip: If you are having trouble deciding which is the right driver, try the HP Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.
To find the newest driver, you may need to visit the HP website. Most major device manufacturers update their drivers regularly.
Once you have downloaded your new driver, you'll need to install it. In Windows, use a built-in utility called Device Manager, which allows you to see all of the devices recognized by your system, and the drivers associated with them.
In Windows 11, Windows 10 & Windows 8.1, right-click the Start menu and select Device Manager
In Windows 8, swipe up from the bottom, or right-click anywhere on the desktop and choose "All Apps" -> swipe or scroll right and choose "Control Panel" (under Windows System section) -> Hardware and Sound -> Device Manager
In Windows 7, click Start -> Control Panel -> Hardware and Sound -> Device Manager
In Windows Vista, click Start -> Control Panel -> System and Maintenance -> Device Manager
In Windows XP, click Start -> Control Panel -> Performance and Maintenance -> System -> Hardware tab -> Device Manager button
Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.
Select the Driver tab.
Click the Update Driver button and follow the instructions.
In most cases, you will need to reboot your computer in order for the driver update to take effect.
Tech Tip: Driver downloads and updates come in a variety of file formats with different file extensions. For example, you may have downloaded an EXE, INF, ZIP, or SYS file. Each file type has a slighty different installation procedure to follow.
For more help, visit our Driver Support Page for step-by-step videos on how to install drivers for every file type.