Questions tagged [pci]

PCI Local Bus standard is a computer bus for attaching hardware devices in a computer. This tag should be used for working with these devices, setting them up and troubleshooting their issues on Ubuntu.

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boot stops at PCIe Bus error severity=Corrected, type=Physical Layer, (Receiver ID)

I was trying to update libpango because another program needed an updated one, for that I removed older one after which my pc froze and this issue started occuring. I am using ubuntu 20.04, I have ...
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Ubuntu 20.04.2 Errors: xhci_hcd PCI post-resume error -19! & xhci_hcd HC died; cleaning up

I have a new Intel NUC with Ubuntu 20.04.2 LTS installed and all the latest updates. The following error has occurred multiple times over the last couple of months. Note, the NUC is running headless ...
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genuine emergency / challenge - no image

on a quest to use as much gpu as i possibly could on virtualbox in linux, i followed the instructions on this tutorial, specifically i think it went wrong at this timestamp https://youtu.be/...
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How do I bring this camera to life? 02:00.0 Multimedia controller: Broadcom Inc. and subsidiaries 720p FaceTime HD Camera

This is the camera in my mac: 02:00.0 Multimedia controller: Broadcom Inc. and subsidiaries 720p FaceTime HD Camera The computer is a macbook air, running Ubuntu 20.04. The camera is apparently a pci ...
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243 views

LSI SAS controller w/ Ubuntu

I can't figure out how to get a LSI 9212-4i (SAS2008 chipset) card to work on Ubuntu server 20.04. I managed to install and load the megaraid modules, but the board still shows up as UNCLAIMED. ...
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I'm trying and failing to get my guest windows 10 VM to recognize my GPU (PSI Passtrough) Please help!

I followed this tutorial on PCI Passtrough to be able to have a gaming capable Windows 10 VM on my Ubuntu 20.04 host Laptop. I think I did everything fine so far, but windows is not even recognizing ...
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Need driver for a DVR card

Today, my company asked me to setup a DVR card. It's divided into two parts. First, I've to find a driver for the device, so that the OS may communicate and work with the device. Second, there should ...
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Ubuntu sees only one of two nvme drives that are visible to Bios and Windows 10: PCI problem

I upgraded a MSI GT73VR laptop which has two NVME slots (and one SATA slot). I discovered that Ubuntu 20.04 and 18.04 can only see one of the drives (in the first slot). Switching the M.2 cards allows ...
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Can't find a driver for graphics card NVidia GT730. PCI ID = 0E0F

I have experiencing a variety of display issues. Initially on Linux Mint Cinnamon and now with Kubuntu 20.04 and unfortunately am struggling to find a compatible driver for my graphics card - Nvidia ...
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lspci detects no VGA

I have booted my ubuntu with the options quiet splash erased and acpi=off Previously I checked in the BIOS that my graphic card is detected (it was not enabled) Now in ubuntu I do lspci | grep VGA ...
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Driver for (very) old VGA card

I have added to my system a very old Diamond Stealth PCI VGA video card. That card can talk to the BIOS (provided that I tell the BIOS that my primary graphics card is PCI-E not PCI), but it does not ...
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PCIe Bus Error: serverity=Corrected, type=Physical Layer after installing ubuntu 20.04

I just upgraded from ubuntu 18.04 to 20.04 my Dell laptop. Now the OS does not boot and I get this message PCIe Bus Error: serverity=Corrected, type=Physical Layer, (Reveiver ID) device [8086:9d14] ...
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PCI video card on a modern PCIE system

I have a slightly older server (motherboard says it's a decade old. Oh well). The purpose of this server is "fast disks". So I have a PCIE x4 SATA card that drives 8 sata disks. To get video ...
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Can’t get past BIOS; nvidia ‘clean’ error followed by soundcard error

Dec/nvme0n1p2: clean, ‘ ‘ files, ‘ ‘ blocks I’m editing GRUB to “no splash” and “nomodeset” This seems to work but then I encounter: sof-audio-pci: mo hdmi audio devices found sof-audio-pci: failed ...
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networking - missing one network interface

I am working on Ubuntu 18.04. I tried to install VM-ware player, the machine was "frozen", and after a physical reboot.. one network adapter is missing. This is my current ifconfig status: ...
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687 views

BadTLP PCIe Bus Error in Ubuntu 20.04

I just installed Ubuntu 20.04 on my system, and I'm getting PCIe bus errors on bootup. These errors also occurred on my Linux mint 19 install, so I'm worried it might be something with the hardware. ...
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Ubuntu 20.04 freezes as soon as any browser is launched

Ubuntu 20.04 is installed on a portable hard drive, perfectly running on Lenovo E4430. But when booting from XPS 15 9570, system freezes as soon as any browser (I tried Thunderbird Firefox, Chromium ...
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Resetted x org, now keep booting into pcie bus error

I have an HP Omen (Hp is known to produce pic bus errors with linux) laptop with an Nvidia gtx graphics card. This alone caused me hours and hours of trouble because the standard drivers ubuntu ...
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Ubuntu 18.04 thinkpad resumes from suspend immediately

I have a Lenovo thinkpad X1 carbon 7th gen. When I enter suspend (by any method) the laptop wakes from suspend by itself. I noticed that this behavior only occurs when the laptop is docked (Lenovo USB-...
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“Error updating” when installing ubuntu 20.04

I want to install Ubuntu 20.04 on my desktop. But repeatedly I am facing the following problem after booting from USB flash drive. [ 0.145979] pci 0000:03:02.0: BAR 1: error updating (0xdf210000 != ...
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How do I confirm that VFIO is working in 20.04?

I just installed Ubuntu Server 20.04 and am trying to get GPU Passthrough working, but I can't seem to get VFIO enabled using methods that worked previously: /etc/initramfs-tools/modules: vfio ...
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Ubuntu 20.04 doesn't detect TP Link TL-WN781ND Wireless PCI-E Adapter

I was using TP Link TL-WN781ND Wireless PCI-E Adapter in windows OS now i shifted to Ubantu 20.04 and its doesn't detect it please help me how can i use it.
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Ubuntu 20.04 - High load on CPU because of IRQ 126

HP Pavilion - 14-al103ne Ubuntu 20.04 'top' command shows irq/126-aerdrv always running eating a lot of CPU.Top screenshot 'powertop' and 'cat /proc/interrupts' also attached. Interrupts and ...
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PCI mini card dvb-t reciver

I am running Ubuntu 19.10 and I am trying to get my pci mini card dvb-t2 reciver to work. Here are the results from sudo lspci -v 0c:00.0 Multimedia video controller: Conexant Systems, Inc. CX23885 ...
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269 views

I need to change a PCI bus number for my NIC. (SETPCI)

after running lspci | grep net -i I have discovered that my NIC sits on the following bus:- 00:14.3 Network controller how can I make it sit on any other bus ID ? lets say for Ex. 00:01.0 instead ...
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893 views

PCI-E Devices not Detected in 20.04

I have been using Ubuntu 19.10 since it came out without issue for my home server. Today I upgraded to Ubuntu 20.04 LTS and the system no longer detects my Mellanox ConnectX-2 and my LSI 9207-8i (two ...
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130 views

How to configure Hardware RAID PCI VT6421?

I am playing with an Ubuntu 18.04 Home Server for some time now and found this RAID controller VT6421. I am not very experienced with configuring hardware in Ubuntu and was not able to find a solution ...
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223 views

How do I get past the boot error: failed to fetch board data for bus=pci,vendor=168c,…?

I have an Ubuntu 16.04 64 bit installed (via dual boot) on a Dell Inspiron 15 3000. Every time I try to boot into Ubuntu, this error comes up, and I'm driven into emergency mode. The error This ...
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1k views

could not install pci config handler for root bridge pci0

Before booting up Ubuntu 18.04.3 LTS on my Thinkpad T480s, this message appears with "could not install pci config handler for root bridge pci0" among the text. I tried googling, but I wasn't abble ...
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Since 19.10 upgrade suspected graphics problem ACPI PCI ERROR

Since updating to 19.10 I've had a problem with the screen going blank after I log in. For a brief moment unusual colours flash and multi coloured pixels appear at the top of the screen before it goes ...
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199 views

Pci ethernet , USB ethernet vs Wired Connection

I would like to know why all of the sudden one of our AIO pc's with Ubuntu 18.04 says it has an usb ethernet and PCI Ethernet connection and all the others only show Wired Connection. It's just a ...
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1answer
734 views

SD card insert/remove behaviors not detected until running lspci command

Whenever I insert/remove SD card, my ubuntu doesn't recognize those behaviors automatically. I have to run lspci command to manually tell ubuntu about the hardware change. I want to make my ubuntu ...
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387 views

D-Link DGE-530T PCIe card installation

Do I need to install a driver for a D-Link DGE-530T PCIe card? I plugged in the card (support link) and restarted Ubuntu. 1) Do I really need to install a driver for it or there is native support ...
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688 views

What is a PCI device?

When I run the man lspci command, I get: lspci - list all PCI devices But I don't know what a PCI device is. Can anyone explain?
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421 views

PCI Passthrough Error

I am following this article to do a PCI passthrough, but I get the following error message. $ VBoxManage modifyvm 'Windows 10 VM' --pciattach 1d:00.0 VBoxManage: error: Host PCI attachment only ...
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1answer
105 views

2 suspicious «non existent» tasks named 0000:06:00.0_di and 0000:06:00.0_ev. What are they?

In an UBUNTU 18.04 installation here are two suspicious «non existent» tasks named 0000:06:00.0_di and 0000:06:00.0_ev. Log indicates that a problematic pci 0000:06:00.0 exists, but still there is no ...
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244 views

Disable PCI wifi to use USB wifi

I own a hp laptop with pci realtek wifi adapter that's dosen't really catch any signal, so i got a TP Link TL-WN725N that works really well. My problem is that both wifi adapters are active and that ...
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1k views

edit grub in Windows

I edited the grub file to include "pci=noacpi". Then each time I choose to enter Ubuntu (which is installed alongside with Win 10), it is just purple screen, refusing to enter Ubuntu. I'm wondering ...
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359 views

Cannot set the screen brightness via PCI

I was trying to use xbacklight to set my monitor brightness under the i3-wm. But nothing was happening after typing: xbacklight -dec 10 To investigate I tried to set the brightness via the PCI bus ...
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“upowerd[4116]: unhandled action 'bind'” messages filling up syslog

On a laptop with Ubuntu 18.04, /var/log/syslog gets new block of the four following messages about 5 times per second: Aug 29 19:17:17 my_hostname systemd-udevd[336]: Process 'hid2hci --method=dell --...
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1answer
545 views

Passthrough of Radeon 5450 to windows cannot allocate resources

I try to passthrough a Radeon 5450 GPU to a Win 7 guest from a Ubuntu 18.04 hots. I'm using machine type q35 when creating the VM with virt-manager because I read that it should be better for ...
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1answer
3k views

Anybody managed to run Linux and KVM Windows with a single passthrough graphics card?

I have a Ubuntu system that runs FreeNAS in a KVM with one SATA controller card as passthrough. Because of that I only have one PCIe slot on my motherboard that fits a graphic card. I would now like ...
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777 views

Help please with XEN PCI-device passthough

I have problem with PCI passthough in XEN. kernel: 4.15.0-23-generic CPU: Intel Core i7 - saw specifications on Intel website: it supports VT-d, VT-x and all other technologies! Checking XEN is ...
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3k views

Ubuntu 18. wifi won't authenticate

Using Ubuntu 18.04 on a Dell Vostro. Wifi has been working fine for several months, including on release 18.xx. Suddenly it will not connect to my wifi network that it has been connecting to for ...
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152 views

Has PCIe related issues with Threadripper resolved?

I recall that few months ago, there were some issues related to PCIe on Threadripper based Ubuntu systems. Have those issues been resolved?
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Error-grub:PCIe Bus Error: severity=Corrected, type=Physical Layer, id=00e5(Receiver ID)

I have install 16.04 Ubuntu OS beside with Windows 10 on my laptop. When I start my laptop or use dmesg command on terminal. I always get this error log pcieport 0000:00:1c.5: PCIe Bus Error: ...
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934 views

qemu/kvm snapshot with non-usb device

I have a fully-working QEMU virtual machine (ubutu host, XP guest). I cannot save the machine state into a snapshot because I have a PCIe card attached to the VM. The error message says «Requested ...
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1answer
532 views

Preserve /etc/network/interfaces configuration when changing PCIe cards

I have several NICs in my Ubuntu 16.04 box (3 of them at the moment). As best I can tell their names are related to their PCIe names. My problem is that when I add or remove a card of any type (...
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215 views

Ubuntu 16.04 LTS won't recognise AMD R9 290 using PCI riser

I've installed amdgpu-pro, nothing changes doesn't show in clinfo or lspci. IF I plug GPU directly into mobo (no riser) the card is listed in lspci. GIGABYTE GA Z170X UD3 v1 should I be installing ...
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running into PCI resource allocation issues 17.10 kernel 4.13.0-16-generic 64bit

My desktop is a MacPro6,1 Desktop (Black Can). Here'my Grub command line arguments for Pie intel_iommu=on pci=hpbussize=10,hpmemsize=2M,nocrs,realloc Even though I force a realloc I see the ...