PCI\VEN_­8086&­DEV_­29C4 drivers

Here is 4 drivers compatible with PCI\VEN_­8086&­DEV_­29C4.
This is Device ID of Intel(R) Management Engine Interface.
Device or core chip manufacturer is Intel Corporation .
Here is only last drivers for this DeviceId. Almost all of them are compatible with your hardware.
Anyway, you can try to use extended search exactly for your hardware.
Hardware:Compaq dc5800 Base Model
Software name:Intel Active Client Manager HECI Device Driver
Version: Rev. A
File Size:1.77Mb (1859840 bytes)
Released:14 Dec 2009
System:Windows 2000Windows 7Windows 7 64-bitWindows VistaWindows Vista 64-bitWindows XP
Description:Intel Active Client Manager HECI Device Driver for HP Compaq dc5800 Base Model

Type: Driver - Chipset
This package contains the Intel Active Client Manager Host Embedded Controller Interface (HECI) device driver for the supported desktop models and operating systems.­
Download HP Compaq dc5800 Base Model Intel Active Client Manager HECI Device Driver Rev. A
Software name:Desktop Utilities
File Size:13.37Mb (14017004 bytes)
Released:14 Jul 2012
System:Windows VistaWindows Vista 64-bitWindows XPWindows XP 64-bitWindows 7Windows 7 64-bit
Description:Desktop Utilities for INTEL D2500CC

Intel&­Acirc;&­reg; Desktop Utilities is a system monitoring application that is essential for the system user who does not have the support of a large IT department.­ Intel Desktop Utilities provides you with the means to monitor system temperatures, voltages, fan speeds, and hard drive health; view detailed system information, and test your sy.­.­.­
Download INTEL D2500CC Desktop Utilities driver
Manufacturer:ECS (Elitegroup)
Hardware:PX1 (V1.0B)
Software name:LAN Driver
File Size:12.99Mb (13617963 bytes)
Released:24 Apr 2007
System:Windows VistaWindows XPWindows XP 64-bitWindows 2000Windows Server 2003 64-bitWindows MEWindows 98 SEWindows 98
Description:Intel PRO/­1000 Network Connections Software Download ECS (Elitegroup) PX1 (V1.0B) LAN Driver 12.1
Software name:Management Engine Driver
File Size:1.6Mb (1680196 bytes)
Released:09 Apr 2008
System:Windows VistaWindows Vista 64-bitWindows XPWindows XP 64-bitWindows XP Media Center
Description:Provides thermal management for Intel Desktop Boards.­ The Intel Management Engine Interface (Intel ME Interface) is the interface between the Intel Management Engine firmware and the host.­ Drivers and applications on the host that wish to interact with Intel Management Engine through host interface would use the Intel ME Interface host windows driver.­Download INTEL DG33BU Management Engine Driver