PCI (Peripheral Component Interconnect) is an element for connecting peripherals to computers based on the IBM PC architecture.

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I need a wireless network card for my stationary computer

Going to move my stationary computer and hook it up to the TV. Which is far away from the wireless router. So i'm going to need a way to go on the Internet wirelessly from my stationary computer. I ...
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35 views

How is the device determined in PCI enumeration? (bus/device/function)

I am confused about PCI Bus/Device/Function enumeration. Looking at the Wikipedia page for PCI configuration, I see that for a given bus, the master will request vendor ID and device ID for all ...
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1answer
550 views

Getting a PCI-E card and onboard video to work for a triple monitor display

my computer: http://www.newegg.com/Product/Product.aspx?Item=N82E16883220026 I upgraded a few years back to a nvidia 9500 GT (isn't much, but it gets the job done) I recently received a third monitor ...
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1answer
622 views

Fedora 23 lost WiFi

I upgraded from Fedora 22 (kernel 4.0) to Fedora 23 (kernel 4.2) and now my rtl8192ce WiFi PCI card is not working. lspc does show the card, but ifconfig only shows the devices: enp2s0, lo and ...
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1answer
229 views

PCI-X card controlled by VM

I have a PCI-X card which I would like to assign to one of my VM guests. I am using Ubuntu 10.10, with libvirt and kvm. Is there any way, of completely bypassing the host system, and routing all PCI-...
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378 views

Installing another audio card for system sound recording

I need to record my screen. Everything works fine except I am getting bad quality sound (onboard sound card) in any screen recorder software. Installed newest drivers. I have tried everything. ...
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1answer
22 views

Can a device damage the slot it is installed in?

I have a PC with this motherboard. I got the PC from acquaintance and found out that integrated audio was damaged (noisy, distorted sound). Then I bought a cheap PCI sound card - CMI8738. I installed ...
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1answer
30 views

How do I connect a IDE hard disk to a machine that only support SATA

Given that IDE to USB2 converter is not allowed to be use, how do one connect a IDE hard disk to a machine that only support SATA hard disks and have PCI slots only and yet achieve the highest ...
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130 views

Access PCIe card over network / PCIe virtualization

I need to access a PCIe card over LAN. I am wondering if there is an existing virtualization solution for this or if I need to create my own solution. The scenario is as follows: I need to use an ...
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1answer
185 views

PCI Memory Read Command

I'm trying to understand PCI system architecture. As I know there are several PCI commands like i/o read-write, memory read-write, configuration read-write etc. If CPU communicates peripherals with ...
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1answer
25 views

Is PCIe speed compatible with that of PCI

If I go in for a PCIe to PCI adaptor, will I be constrained by speed. PCIe provides a faster interface than PCI. How can I make them speed compatible
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1answer
78 views

How can I fix “lscfg is not supported on the Unknown” for Ubuntu Linux?

I wanted to get information about the physical location of my PCI cards and found that lscfg for AIX looked like what I needed. lsvpd-1.7.4 that includes lscfg does exist for Linux. As I am developing ...
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1answer
178 views

New Graphic Card Not Working

I bought a new graphic card for my PC, before I had a 8400GS and now I've bought a VTX ATI 5450 card, however, after installing it, my computer stopped booting and made a clicking sound through the ...
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1answer
490 views

Settings up multiple monitors from dual VGA card?

I really need help with this. I recently installed a dual VGA graphics card to my 'Packard Bell iMedia B2218 UK'. My computer installed all the drivers automatically and after restarting I checked my ...
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1answer
131 views

feasibility of PCIe16 and PCI digital display cards together?

I want to run two digital display cards. I have an Radeon 5450 which I believe is PCIe16. I have only one PCIe16 slot. If I buy a second digital display card, it would have to go into a PCI slot, of ...
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1answer
726 views

Optiplex 760 + Legacy Rage XL PCI card + Windows 7 x64 = startup issues…?

When this card is in the system, I get no beeps, no display, no "POST" things occurring... It's obviously a legacy / old card from year 2000 so not sure if it's bad or what. I know I've used it in ...
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1answer
243 views

Using 4 monitors with 2 generic video cards… possible?

I'm thinking of setting up 4 monitors in a grid, using two video cards, one card to feed each pair of monitors through the card's two DVI ports. The most important requirement for me is to have the ...
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1answer
400 views

Can two Identical devices be present on the same bus in any PCI Topology

As per the PCI standard, devices are identified on the basis of Vendor Id, Device Id and the bus no. All devices of same type have identical vendor id and device id. If I put two such devices on the ...
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How are PCI devices accessed?

I have 2 questions related to PCI bus: How device drivers access devices on PCI bus? Is it enough to write to memory region allocated for device (mov memory_space_allocated_for_dev, something, if ...
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0answers
343 views

same pci bus address for pci slot and on board ethernet port?

The pci slot address shown is same as the one shown for on board ethernet card. There is a conflict. Not sure how to resolve it. Various command output are dmidecode -t 9 | grep 'Bus Address' ...
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184 views

Unexpected shutdown due to PCI card

I've got a home theatre PC which I built myself and have been using for about 4.5 years now without issue - the only components that have ever needed replacing have been the case fans. Recently, I've ...
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418 views

Plugging in a GPU into a PCI slot via a PCI-e to PCI converter: is it possible?

First of all, this is for a GPGPU project so I only need a very small amount of bandwidth. The bandwidth for PCI and PCI-e 1x slots are several orders of magnitude more than I need. Some people have ...
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How can I reserve hotplug bridge's memory only for prefetchable memory using the Linux kernel command line?

I have been trying to reserve more bridge memory for PCI hot plug devices using the kernel command line option 'pci=hpmemsize=256M,realloc'. This ends up causing an issue for non-prefetchable memory ...
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How can I rebind a pci device to a loaded linux kernel driver?

I have two video cards, both from the same manufacturer (nvidia). I'm using pci_stub to avoid binding of my secondary card to the nvidia kernel driver (in order to use it for pci-passthrough with qemu....
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27 views

PCI configuration method error (Linux Kernel)

(I'm not sure if here is the best place for that question, so I will be pleased if anyone suggests me a more proper forum for that.) I'm trying to install Ubuntu 12.04.4 in a netbook (from an usb), ...
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1-2 controller cards in system: How to initialize onboard controller first?

I have an older mobo in my system whose Promise PDC20376 onboard controller sometimes causes minor problems when other external cards (bus is good ol' PCI) are present and the onboard one gets ...
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578 views

Laptop with two variants, identical motherboards: Graphics card addition possible?

Ok, I know a gazillion people have asked countless times about the possibility of adding a graphics card to a laptop, but this one has a twist: I got a Samsung NP300E5Z laptop recently, and the ...
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251 views

PCI Graphics Card prevents post

I bought a Quadro4 400 NVS (4 screen) PCI Graphics card many years ago and still works in every computer i try but not my new one. My new pc is a Intel Atom D525MW with 4GB of ram. As soon as i ...
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how to interpret /sys/bus/pci/devices/<device id>/resource<number>

i'm trying to figure out how to interpret the the resource and resource<number> files under PCI bus. Let's look at a specific example. Here is what I get when I run lspci -tvvv -[0000:00]-+-00....
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given an on-borad port PCI address, how do I know to which NIC it belongs?

Assume we have a server with 2 on-board NICs (no other NIC was inserted to any of the free expansion slots). Given a PCI address of any of the ports of the on-board NICs above, is there a way to know ...
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PCIE GFX Card along with PCI GFX Card

I have a complicated question with a restricted budget (Like 0$). I have a PC with a GT220 graphics card which which has a limitation of being able to use only two of it's out of three. Now I need to ...
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How can I remove the option to eject PCI device from the Windows 10 tray icon?

My ASUS Xonar Essence STX soundcard keeps showing up under the safely remove hardware tray icon in Windows 10 x64. If I 'eject' the device my soundcard stops working. The device that Windows 10 ...
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ACPI doesn`t work properly?

My PC with next parameters H/W path Device Class Description =================================================== system P5K PRO (To Be Filled By O.E....
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74 views

Using integrated GPU to render Linux desktop instead of my dedicated GPU

I'm trying to set my CPU integrated GPU as the default one for rendering. I also have a dedicated R9 280. I'm doing this to pci passthrough the R9 to my windows VM to play games. Looks like you must ...
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41 views

NIC on PCI bus only works when attached to POE supplying network

This is a strange one.... I have a PC with both an on-board NIC and an additional NIC in a PCI slot. The NIC in the PCI slot will only create a link when attached to a network which supplies POE. ...
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227 views

Drivers for VT6421A Controller Card

The hard disk controller on my motherboard went out, so I'm trying to install this VT6421A PCI controller card. Unfortunately, I've looked at a couple of posts on SuperUser and other forums, but I ...
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441 views

No drivers for PCI-to-Parallel card due to invalid PID

I have a Moschip-based PCI to dual Parallel card, based on the Moschip MCS9815CV chip. This card looks exactly like this one and also same chip as the Rosewill RC-304. The back of the card has a ...
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226 views

Asus M5A97 LE R2.0 failure to post with peculiar PCI card

We have a couple of peculiar PCI cards being used in a circ. 2007 proprietary phone/radio communications logging appliance(WindowsXP PC). Both the card connectors and the old motherboard sockets ...
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Can a hot PCI adapter slow down the computer?

Using the "watch sensors" command in Fedora, I see that while the temperature of the CPU's are normal (70 degrees at most), the PCI easily exceeds 90 degrees (celcius, of course.) Once the PCI gets ...
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25 views

Prerequisition to add a wireless PCI card

Besides an extra unused PCI slot, are there any other requirements need to be met to install a wireless PCI card?
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168 views

Are there any human-readable PCI slot management utilities for CentOS / Linux?

I'm looking for a method to determine, in a human-readable way, what kind of PCI device is in which slot on a computer running Linux or a derivative. lspci is somewhat cryptic and impenetrable, and ...
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396 views

PCI Express BAR memory mapping basic understanding

I am trying to understand how PCI Express works so i can write a windows driver that can read and write to a custom PCI Express device with no on-board memory. I understand that the Base Address ...
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0answers
429 views

Custom PCI bracket with support, for custom PCB?

I am considering to put a custom PCB card that I made, into my computer. It won't go on any PCI connector, it plugs in on a USB connector on the motherboard, via a ribbon cable. I need thou to plug ...
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794 views

How can I find a driver for a DVR capture card with 4 ports?

I have a capture card, and the only things I can read from it are: 10104 on the board and Techwell TW6802 on the main chip. I can't find a working driver anywhere. I can accept any solution. I've ...