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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Configure Intel Corporation Device 02c8 to work on Ubuntu 20.0.04 LTS

I have been trying for the last weeks to get the sound working on my Huawei Matebook D laptop. System: Host: iason-NBLB-WAX9N Kernel: 5.13.0-28-generic x86_64 bits: 64 compiler: N/A ...
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Intel® Wireless-AC 9560 crash with kernel updates

i use Ubuntu 20.04. Recently the kernel version got updated, Not sure because of that or not, the wifi was unstable for few days and now it is not working at all. it says no wifi adapter found. this ...
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iwlwifi: No config found for PCI dev

As I mentioned here my wireless connection is not working. After making some changes to the firmware according to the support of some community members I ended up with the following output: sudo dmesg ...
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Network UNCLAIMED on both ethernet and wifi adapters

Im running ubuntu 20.04 and have a AR9287 wireless adapter installed, I recently did a fresh install of both windows 10 first and then ubuntu. Windiws recognizes the card straight away but ubuntu ...
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Source Of The pci.ids file

What is the source of the pci.ids file? Is it part of the pciutils package or included when OS is designed without regarding pciutils package? It looks like the file may be located in different ...
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Ubuntu 20.04 Unable to Login after PCI Passthrough

Fresh install of Ubuntu 20.04 with Ryzen 5 5600x on a x570 + 2080 Super (passthrough) + HD 5670 (guest). My intent is to run 2 monitors for Ubuntu (native) through the Radeon HD 5670, and 1 monitor on ...
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PC crashes after PCI-Port Timeout

Sometimes my PC crashes suddenly. With no specified reason. Sometimes it happens while playing games or just watching a YouTube video. Now I found some logs which in my opinion shows what is wrong but,...
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Ubuntu Server 20.04 LTS Toggles Ethernet PCI detection on reboot

My machine is running Ubuntu Server 20.04 LTS. Every reboot toggles Ethernet PCI detection like clockwork. Initial PCI list: anders@toshibaserver:~$ lspci 00:00.0 Host bridge: Intel Corporation 2nd ...
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ridiculous high pci adapter temperature shown

I'm using ubuntu server 20.04 and just checked my sensors via watch sensors and this is the output: nouveau-pci-0b00 Adapter: PCI adapter fan1: 930 RPM temp1: 843.0°C (high = +95.0°C, ...
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how to enable wireless usb adapter in ubuntu 20.04

Hi I have a samsung notebook 3 with ubuntu 20.04 installed, the problem is i bought a new pair of bluetooth headphones connected them and started a zoom meeting halfway through there was a bluetooth ...
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PCI devices not detected kernel update

Have been running 20.04.2 LTS for several months, currently on kernel 5.4.0-72-generic. A recent update bumped the kernel to 5.4.0-73 and now all the onboard sound, NIC and Intel Integrated Graphics ...
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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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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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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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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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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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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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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 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 - 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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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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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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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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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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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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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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3 votes
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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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 ...
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