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Questions tagged [pcie]

PCI Express (Peripheral Component Interconnect Express) was created in 2004 and is abbreviated to PCIe or PCI-e Version history: 1.0a, 1.1, 2.0, 2.1, 3.0, 3.1, 4.0, 5.0

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PCIe Bus Error: severity=Correctable, type=Physical Layer, (Receiver ID)

Looking at sudo dmesg -w -T i can see the following errors periodically being reported. [Sat Jul 6 15:01:10 2024] pcieport 0000:00:1d.0: AER: Correctable error message received from 0000:00:1d.0 [Sat ...
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NVMe gen4 disks running slow in real world usage (rsync)

We have big difference between FIO tests and "real" speed via rsync for example. We are facing this problem on U.2 gen4 and M.2 gen4 + adapter as well. Totally same results for both. U.2 is ...
Dominik Shaim's user avatar
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PCIe x16 Link to GPU detected with "limited by 16.0 GT/s PCIe x4"

I'm trying to establish a stable connection to my RTX4090 by using 2 PCIE MCIO x8 connections. The board is an ASUS K14PA-U12. The Device adapter is from cpayne "MCIO PCIe gen5 Device Adapter 2* ...
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Can Ubuntu running on a Intel 12th gen based CPU x64 system be configured as an PCIe Endpoint

We are working on making two Intel 12th gen based Single board computers running Ubuntu to communicate on PCIe Interface. So it is possible to configure one SBC x64 system as Endpoint to support ...
Sujan SM's user avatar
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PCIe link speed limit in dmesg when hot reset "PCIe 8.000 Gb/s available PCIe bandwidth, limited by 2.5 GT/s PCIe x4 link at 0000:02:02.0"

When we do PCIe hot reset and meet below log in dmesg. The PCIe device is PCIe gen4x4 NVME SSD. duplicate step: power on, gen4x4 PCIe hot reset, relink up, found PCIe link in gen1x4, with dmesg show ...
Johnny's user avatar
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Memory Read into PCIe non-transparent switch device

I am not sure this is the right place for my question. busybox devmem ADDRESS 32 into a PCIe device memory (PCIe device is an EndPoint of non-transparent PCIe switch). From the PCI TLP transactions, ...
dxyzhou-tiger's user avatar
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Second nvme drive on expansion card not detected

A computer I'm trying to work on has 4 slot nvme expansion card which plugs into the PCI Express slot. I have two drives to install but it does not seem to recognise either of them. They are both WD ...
Matt's user avatar
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System freezes: PCIe bus error

I've searched for similar errors here but couldn't find the same. So, I have a dual boot (Windows 11 and Ubuntu 20.40). I never use Windows, it's just a backup system. It's been like this on this new ...
Victor F. Oliveira's user avatar
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laptop keep freezing , then have to cold shutdown, please help

Recently my Ubuntu 20.04 freezes after using it sometimes (for 10-20 mins), and then I have to force shutdown. I am using Ubuntu 20.04 on my Dell Inspiron 7501 (dual boot with Windows). The system has ...
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how to build and install pci_endpoint_test module

I'm new to linux. I need to test PCIE port on Ubuntu, I can find pcie device by lspci command. But when I try to run pcitest.sh it shows can't find device. someone tell me to build and install ...
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"AER: Multiple Corrected error received: 0000:00:01.0" cost a long time when poweroff

Sorry for my English. Description In brief, when poweroff or reboot, the "Kubuntu" logo keeps flickering for about a minute. The logo only shows for a few seconds if this error doesn't ...
elight's user avatar
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can't install Edimax PCIe Gigabit Adapter EN-9260TX-E

when I try to make the driver with make clean modules I get the error: make -C src/ clean make[1]: Verzeichnis „/home/dvadmin/treiber/src“ wird betreten rm -rf *.o *.ko *~ core* .dep* .*.d .*.cmd *....
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I'm stuck in boot with error messages Ubuntu 22.04

Just moved so my computer has been in storage for a couple of months. It was running fine previously and was fine on for a couple of days since the move but now I can't get past the boot screen where ...
freshflyingfish's user avatar
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Ubuntu 22.04.3 in-tree driver rtw89_8852be wifi adapter "Unable to change power state from D3cold to D0, device inaccessible" after sleep

I'm struggling with a network adapter that refuses to wake up after sleep/suspend. I found several posts and proposed solutions that didn't work, however most referred to the driver on lwfinger's ...
Urban Willi's user avatar
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How to know which device is causing PCIe Bus Error severity=Corrected AER: Corrected error received

I've begun noticing the /dev/mapper/data-root volume was 100% used Then noticed logs kern.log and syslog were 95gb each Aug 1 08:24:42 mypc kernel: [73212.049797] pcieport 0000:00:1c.0: AER: Corrected ...
Enrique's user avatar
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Serial: Could not obtain serial port with an NI PCI 8431/16 interface

I have a problem with obtaining serial port with NI PCIe instrument card. I am running Ubuntu 20.04 Initially I tried to discover my serial port configuration with sudo setserial -g /dev/ttyS* It ...
user1538798's user avatar
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Asus AX3000 not working in PCIe x16 slot on Gygabite B550M DS3H

After this post I had to change my motherboard because sound wasn't working. Now with the new one I can't get the WiFi and Bluetooth to work so I'm asking for help again. Distro : Ubuntu 22.04.2 LTS (...
toibi's user avatar
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Unable to boot from usb onto pcie nvme ssd

I have been trying for days to boot from a usb drive containing the rEFIND bootloader. I had a hard drive with Ubuntu 22.04 on it and cloned it onto an NVME SSD mounted in a PCIEx16 slot. With the ...
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How to resolve PCIe Bus Error in Ubuntu 20.04.6

I have installed Ubuntu 20.04.6 on my machine and I am getting lot of below errors: syslog Apr 10 09:34:30 gtx kernel: [ 219.714005] pcieport 0000:00:1d.3: AER: Corrected error received: 0000:00:...
S Andrew's user avatar
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TP-Link AC600 Archer T2E PCIe card is not recognized by Ubuntu 20.04

I recently purchased a new TP-Link AC600 Archer T2E Wireless Dual Band PCIe Adapter for a new build. I have tested this card in 2 machines running Ubuntu 20.04, but I've gotten the same result. I ...
SgtDingus's user avatar
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TP-Link AC600 T2E Archer PCI-e card not working

My TP-Link AC600 T2E Archer PCI-e card is not working on Ubuntu 22.04 with kernal 5.11.15 The card is appearing in lspci but I'm unable to use WiFi. The card name is TP-Link AC600 T2E Archer dual band ...
Suriya Prasanth's user avatar
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How can I boot ubuntu 22.04 from a USB flash drive but then run it from a non-bootable drive?

I have an old Dell Optiplex 745 SFF that I want to use as a Plex server. It has USB 2.0 ports, one available SATA connection, and one PCIe slot (x16). I'd like to use the SATA connection for a 2 TB ...
Macfast's user avatar
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Intel Centrino Advanced-N 6235 Bluetooth: Ubuntu does not recognize the controller

Colleagues, tell me what should I do so that Ubuntu agrees to see the bluetooth controller on Intel Centrino Advanced-N 6235 and start working with it? I chose this equipment not by chance - on my ...
ogogon's user avatar
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Installing PCIE card - .exe windows driver file into Ubuntu

I'm a newbie and I'm in the process of learning. I have a .exe file in windows which installs the drivers needed for NETNOW DH382 PCIE card, I want to install the same drivers or similar drivers(which ...
Yashas's user avatar
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Ubuntu drivers for TP-Link AXE5400 Archer TXE75E [duplicate]

I have recently got a TP-Link AXE5400 Archer TXE75E WiFi PCIE card. I have a Windows 10, Ubuntu 20.04 Dual Boot System. The cards comes with drivers for Windows which work well. On Ubuntu there are no ...
Bernhard Jaeger's user avatar
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ASUS PCE-AX58BT not recognised on Ubuntu 22.04

New to Linux and trying to get wifi set up. Have installed the PCIe card as per instructions. Correct firmware in appropriate lib/firmware location. CONFIG_FW_LOADER enabled. However, the system is ...
JamieMac's user avatar
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452 views

Ubuntu 18.04 (4.15.0-177) booting issue: AER: Corrected error received: id=00e0

I have a dual boot Ubuntu 18.04.5 LTS + Windows 10 that has been working fine for 4 years, until yesterday. Booting is now extremely slow (about 2 minutes compared with 15 seconds before) and when it ...
neeh's user avatar
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13 votes
3 answers
84k views

Ubuntu 22.04 GPU passthrough (QEMU)

I have found a guide that tells me to do the following to get GPU pass through working on 20.04 apt install qemu-kvm libvirt-clients libvirt-daemon-system bridge-utils virt-manager ovmf lspci -nn ...
Toodarday's user avatar
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Once another `PCIe Bus Error: serverity=Uncorrected`

Background: Last year I got a new HP computer. It is a HP Spectre x360 14-ea0775ng . I installed Ubuntu in it: $ uname -a Linux my-HPPC 5.13.0-40-generic #45~20.04.1-Ubuntu SMP Mon Apr 4 09:38:31 UTC ...
vaulttech's user avatar
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Ubuntu 18.04 server - Network interface name changed after installing PCIe device

I've got an industrial PC running Ubuntu 18.04.6 server which I've been using for over a year now. It has 2 network interfaces, enp1s0 and enp0s31f6, but only enp1s0 is in use. enp1s0 has a static IP ...
Marcell Bernát's user avatar
10 votes
2 answers
22k views

pcieport 0000:00:1d.0: AER: Corrected error received: 0000:04:00.0

I'm running Kubuntu 20.04. I recently cloned my system from a 2.5" SSD over to a new 2280 (via dd - aka it's an exact replica of the previous install). Everything runs smoothly, however I've ...
J23's user avatar
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is there any where in sys directory that says which pcie slot device is plugged into

I am looking for sys directory exported info for which slot number the pcie device occupy on motherboard. Is it possible sys directory or proc directory. Initially I tried dmidecode but it seems like ...
user786's user avatar
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4 votes
1 answer
11k views

35 GB/day of "PCIe Bus Error: severity=Corrected, type=Data Link Layer..." in syslog

Ubuntu 20.04.4 LTS Dell XPS 8940 latest BIOS 2.4.0 New install, and system seems to be working fine, but I have 35 gigs/day of syslog error messages like: Feb 25 00:00:10 mumsilar kernel: [32409....
Johnny Petro's user avatar
3 votes
1 answer
1k views

PCIE USB card not working. What's the missing "... resource 0 [io ...]" line in dmesg meaning?

Problem with 4x USB controller PCIE cards seems to be not correctly installed. Situation: We want to use USB Vision cameras with USB adapter cards, providing as much bandwidth as possible. So we tried ...
Micka's user avatar
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1 answer
1k views

Why mdadm RAID does **NOT** boost reading performance?

I add 2 NVMe SSDs(Samsung 980 Pro) into my PC as tablespace of postgresql, while the OS boots from another SATA SSD(Samsung 860 EVO) as before. These 2 nvme m.2 SSDs have a basic performace about ...
Leon's user avatar
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How to change my PCI bridge? Using Intel Xeon Graphics instead of Nvidia GTX

First of all I'd like to say that I'm new to Ubuntu (former Windows user), so this might be a noob question. By the way, I was trying to play Rocket League using Heroic Games Launcher, but the ...
iDontKnow's user avatar
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354 views

Network PCI do not show

I'm trying to run a VM on VMware 6.5 with a ubuntu 20.04 and a 10G interface running as a PCI passthrough, but the adapter does not show in command ip a, for example. Reading a bit, I see that card is ...
SoporteVKT's user avatar
1 vote
1 answer
218 views

Operating system shows black screen with error messages

I am using Ubuntu 20.04. After installing the NVIDIA drivers, when my laptop is idle for sometime, it shows a black screen with an error message at random times, and the fan is running at high speed. ...
imhans33's user avatar
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402 views

How can I debug my Tiergrade TG-HB017 USB 3.0 PCI-E Card?

I have installed the component, and it does pass power to things plugged into it (mouse laser turns on). But it does not respond to any input. If you read the reviews on Amazon, it's a mixed bag of &...
Seph Reed's user avatar
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2 votes
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Trying to install hommie pcie wifi bt card [8086:0014] on kernel 5.11.0-27-generic

I need help installing a wireless-ac2100 pcie adapter on ubuntu kernel 5.11.0-27-generic. $ lspci -knn | grep Net -A3; rfkill list 02:00.0 Network controller [0280]: Intel Corporation Wireless-AC 9260 ...
Chris Pieray's user avatar
2 votes
1 answer
806 views

Installing PCIe SATA card conflicts with onboard NIC

I recently installed a fresh 21.04 server onto new hardware. Everything worked great. Today, I tried to add an ASM1166 based PCIe SATA controller. When I boot with the card in, it causes issues with ...
Carl's user avatar
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Can't get Ubuntu to work properly on my desktop

So, I've been trying for quite some time to get Ubuntu running on my Dell XPS8900, but it's been hard. I have ubuntu installed already in a partition on my HD alongside with Windows. At first, NVidia ...
Alan's user avatar
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1 vote
1 answer
1k views

Ubuntu 20.04 JMicron PCI-E Sata

Recently I bought PCI-E card with 5 sata port with chipset JMB585. It does not get detected by the system. When I do lspci I get the same output as when the card is not plugged in. 00:00.0 Host bridge:...
Milorad's user avatar
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5 votes
0 answers
3k views

Slow NVMe speed on new install

I've just setup an HP z230 Xeon E3 1225 v3 machine with an HP TurboDrive G1, with a Seagate Firecuda NVMe SSD. I was expecting 2-3000MB/s read speeds, but am seeing way less than that. I don't care ...
Chris McV's user avatar
2 votes
1 answer
1k views

PCIe extension card for NVMe SSD isn't recognized

I've bought the ICY BOX PCIe extension card for M.2 NVMe SSD (IB-PCI214M2-HSL), and an AORUS NVME Gen4 SSD on it, but my system doesn't recognize it... When I do this command: sudo lsblk -f My disk ...
romain roustan's user avatar
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New machine: 256GB PCIe for OS + 2TB SATA SSD for home, or 2TB PCIe for OS+home together

I'm setting up a new desktop (i7 10700) that originally came with a 256GB PCIe disk and 3 SATA ports. Not sure if it's better to install the Ubuntu OS on that disk, and add another disk for my home ...
Henry's user avatar
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1 vote
1 answer
141 views

"Not enough free disk space" error after deleting huge log file from flash drive

All started this morning when I couldn't boot into Gnome, and got a blinking cursor. I realised nvidia-driver-460 had unmet dependencies, but I couldn't fix it since running sudo apt install --fix-...
sanwablo's user avatar
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736 views

Intel 82576 NIC loses PCIe link when inserting RJ45 SFP module. Can't revive it without power cycling

I'm not sure if this is the right place to ask. Unfortunately I don't know much about all of this, so I can't tell if this problem is related to the igb driver, the firmware of the chip (eeprom?), the ...
sodaws's user avatar
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2 votes
2 answers
4k views

The kernel is telling me that PCIe bandwidth is limited

From my kernel messages: 126.016 Gb/s available PCIe bandwidth, limited by 8.0 GT/s PCIe x16 link at 0000:16:00.0 (capable of 252.048 Gb/s with 16.0 GT/s PCIe x16 link) My Supermicro X11-SRM-F has ...
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Errors upon start up of Ubuntu

When I start up Ubuntu I get the following error and then it carries on booting up as normal. Does anyone know why I get this and how to fix it please ? I have Intel i7 10700 and I have ROG STRIX B460-...
faduntu's user avatar