Softwarepatch is Uniblue's online bible for all software-related matters.
DEC 21150 PCI to PCI bridge
Never look for drivers again. Download the latest version of any driver now

Applies to:

Presario CQ40 Notebook PC






Windows 7

File Size:

2.2 MB

File Name:


Release Date:


Version: A

Last Updated:



/5 from 20 reviews.


  • Resolution: 1280 x 800
  • Screen size: 14 inches
  • Speakers: Altec Lansing
  • Feature: 10/100BASE-T Ethernet LAN
  • Modem: 56K


The Compaq Presario CQ40 Notebook PC features an Intel??Pentium Dual Core?Mobile Processor T4400 that can handle a wide variety of computing tasks for documents, presentations, images, games, and videos. It is a very useful tool for productivity for work within the office or for entertainment at home or for various tasks on the road. For improved connectivity this unit features 3 USB 2.0 ports for numerous other peripheral devices such as printers, sanners, and others. Other ports includes: 1 Stereo headphone-out, 1 VGA,1 HDMI, 1 RJ-45, 1 RJ-11, 1 Microphone in.

PC Mechanic - Fix your PC's Windows registry errors.

PCI is short for Peripheral Component Interconnect which, as the name indicates, is a?computer bus?for connecting?hardware devices?inside a?computer. As PCI having been in use for a long time, it is being slowly replaced by?PCI-X?and?PCI Express, but, most motherboards still have one or more PCI slots, which are very useful for numerous uses. Among the most widely used PCI cards in PCs include:?sound cards, network cards,?modems, TV tuners, and extra ports such as?USB.