# \#lspci **URL:** https://forums.developer.nvidia.com/tag/lspci/692.md [Latest](https://forums.developer.nvidia.com/latest.md) · [Categories](https://forums.developer.nvidia.com/categories.md) · [Tags](https://forums.developer.nvidia.com/tags.md) --- ## [ConnectX-7 NIC's no longer appear](https://forums.developer.nvidia.com/t/connectx-7-nics-no-longer-appear/363193)
**Author:** [@blake45](https://forums.developer.nvidia.com/u/blake45)\ **Replies:** 12\ **Last updated:** [April 15, 2026, 12:33am UTC](https://forums.developer.nvidia.com/t/connectx-7-nics-no-longer-appear/363193 "2026-04-15T00:33:53Z")
On one of our four DGX Spark’s the ConnectX-7 NIC’s no longer appear. After reboot, I can find the follow messages related to the PCI address the ConnectX-7 normally appears on: galvanick@spark-79c0:~$ sudo dmesg |grep … --- ## [Query Regarding PCIe BAR Memory Read Issue Between Jetson Xavier NX and Zynq UltraScale+ EP](https://forums.developer.nvidia.com/t/query-regarding-pcie-bar-memory-read-issue-between-jetson-xavier-nx-and-zynq-ultrascale-ep/359068)
**Author:** [@pc.ramachandra](https://forums.developer.nvidia.com/u/pc.ramachandra)\ **Replies:** 1\ **Last updated:** [January 29, 2026, 8:27pm UTC](https://forums.developer.nvidia.com/t/query-regarding-pcie-bar-memory-read-issue-between-jetson-xavier-nx-and-zynq-ultrascale-ep/359068 "2026-01-29T20:27:19Z")
Description A clear and concise description of the bug or issue. Environment GPU Type:Jetson Xavier NX emmc version Nvidia Driver Version: Operating System + Version:JetPack\_5.1.5\_Linux\_JETSON\_XAVIER\_NX\_TARGETS Pytho… --- ## [Access IO ports via PCIe in Jetson AGX Orin](https://forums.developer.nvidia.com/t/access-io-ports-via-pcie-in-jetson-agx-orin/332335)
**Author:** [@stamil3006](https://forums.developer.nvidia.com/u/stamil3006)\ **Replies:** 1\ **Last updated:** [May 21, 2025, 4:19am UTC](https://forums.developer.nvidia.com/t/access-io-ports-via-pcie-in-jetson-agx-orin/332335 "2025-05-21T04:19:57Z")
I Have connected mini card in the PCIe connector in my custom board which uses Nvidia Jetson AGX Orin, My mini card is FPGA based, i am trying access the IO ports, but i am unable to control the registers in the FPGA. t… --- ## [Lspci can not find wifi and bluetooth, no wlan0; mouse or keyboard not working, mouse no light](https://forums.developer.nvidia.com/t/lspci-can-not-find-wifi-and-bluetooth-no-wlan0-mouse-or-keyboard-not-working-mouse-no-light/330898)
**Author:** [@JiuZou](https://forums.developer.nvidia.com/u/JiuZou)\ **Replies:** 24\ **Last updated:** [April 21, 2025, 2:35pm UTC](https://forums.developer.nvidia.com/t/lspci-can-not-find-wifi-and-bluetooth-no-wlan0-mouse-or-keyboard-not-working-mouse-no-light/330898 "2025-04-21T14:35:58Z")
jetson orin nano clb, 4Gb, 20TOPS, 6-core Arm Cortex-A78AE v8.2 64-bit cpu 4x Usb 3.2, Usb Type-C JETSON LINUX Version 36.4 Ubuntu22.04 https://developer.nvidia.com/embedded/jetson-linux-r3640 lspci can not fin… --- ## [Troubleshooting PCIe Communication Between an ARM-based Board and Jetson Orin NX](https://forums.developer.nvidia.com/t/troubleshooting-pcie-communication-between-an-arm-based-board-and-jetson-orin-nx/327571)
**Author:** [@minseung.kim](https://forums.developer.nvidia.com/u/minseung.kim)\ **Replies:** 2\ **Last updated:** [March 19, 2025, 10:31am UTC](https://forums.developer.nvidia.com/t/troubleshooting-pcie-communication-between-an-arm-based-board-and-jetson-orin-nx/327571 "2025-03-19T10:31:10Z")
We are trying to establish PCIe communication between an ARM-based board and a Jetson Orin NX, which is mounted on a carrier board via a slot. We modified ODMDATA according to the official documentation as follows: ODM… --- ## [Could I use "PCI VDM" on Orin Series?](https://forums.developer.nvidia.com/t/could-i-use-pci-vdm-on-orin-series/319876)
**Author:** [@MDS\_Eddy](https://forums.developer.nvidia.com/u/MDS_Eddy)\ **Replies:** 4\ **Last updated:** [January 21, 2025, 1:12am UTC](https://forums.developer.nvidia.com/t/could-i-use-pci-vdm-on-orin-series/319876 "2025-01-21T01:12:52Z")
Hello, We wanna use the function “PCI VDM(Vendor Defined Message)” on Orin Series. How to use it by ourselves? Is the following link correct solution of our requirement? And could I it use on Orin Series? --- ## [PCIe C0 and C4 do not seem to work](https://forums.developer.nvidia.com/t/pcie-c0-and-c4-do-not-seem-to-work/283576)
**Author:** [@velorin0](https://forums.developer.nvidia.com/u/velorin0)\ **Replies:** 55\ **Last updated:** [March 28, 2024, 12:35pm UTC](https://forums.developer.nvidia.com/t/pcie-c0-and-c4-do-not-seem-to-work/283576 "2024-03-28T12:35:55Z")
Hello, I have a custom carrier where I connected on C0 an i210 ethernet controller and on C4 a M.2 module. I followed the online documentation for adaptation but it is quite different of what is actually in the reality… --- ## [Restricting BF2 NIC's PTP Hardware Clock Device Path Access in K8S Kubevirt VMs](https://forums.developer.nvidia.com/t/restricting-bf2-nics-ptp-hardware-clock-device-path-access-in-k8s-kubevirt-vms/269379)
**Author:** [@urak96](https://forums.developer.nvidia.com/u/urak96)\ **Replies:** 1\ **Last updated:** [October 23, 2023, 11:34pm UTC](https://forums.developer.nvidia.com/t/restricting-bf2-nics-ptp-hardware-clock-device-path-access-in-k8s-kubevirt-vms/269379 "2023-10-23T23:34:02Z")
I am exploring options to restrict or limit the exposure of the device path associated with the Precision Time Protocol (PTP) hardware clock of BlueField-2 (BF2) network interface cards (NICs) to virtual machines (VMs) m… --- ## [Can an AGX Orin be in Endpoint Mode and host an NVMe SSD?](https://forums.developer.nvidia.com/t/can-an-agx-orin-be-in-endpoint-mode-and-host-an-nvme-ssd/270267)
**Author:** [@kernel\_sanders](https://forums.developer.nvidia.com/u/kernel_sanders)\ **Replies:** 1\ **Last updated:** [October 22, 2023, 5:56am UTC](https://forums.developer.nvidia.com/t/can-an-agx-orin-be-in-endpoint-mode-and-host-an-nvme-ssd/270267 "2023-10-22T05:56:07Z")
Hello, I have successfully flashed my Jetson AGX Orin Developer kit as PCIe Endpoint mode using these official instructions. To allow another Jetson — serving as PCIe root complex — to talk to this endpoint, we’re plan… --- ## [Ubuntu doesnt list the GPU's via lspci -nnk](https://forums.developer.nvidia.com/t/ubuntu-doesnt-list-the-gpus-via-lspci-nnk/262604)
**Author:** [@rossroxas](https://forums.developer.nvidia.com/u/rossroxas)\ **Replies:** 0\ **Last updated:** [August 9, 2023, 10:46pm UTC](https://forums.developer.nvidia.com/t/ubuntu-doesnt-list-the-gpus-via-lspci-nnk/262604 "2023-08-09T22:46:38Z")
from error: ef42:00:00.0 SCSI storage controller \[0100\]: Red Hat, Inc. Virtio 1.0 filesystem \[1af4:1049\] (rev 01) Subsystem: Red Hat, Inc. Virtio filesystem \[1af4:0040\] Kernel driver in use: virtio-pci i didnt find… --- ## [PCIe not detected in custom carrier board](https://forums.developer.nvidia.com/t/pcie-not-detected-in-custom-carrier-board/251647)
**Author:** [@anbuseelangna.barna](https://forums.developer.nvidia.com/u/anbuseelangna.barna)\ **Replies:** 1\ **Last updated:** [May 16, 2023, 7:39am UTC](https://forums.developer.nvidia.com/t/pcie-not-detected-in-custom-carrier-board/251647 "2023-05-16T07:39:07Z")
We were using jetson AGX Xavier industrial, with our custom designed carrier board in that board while checking for PCIe link up internal C5 controller/bridge was not coming in lspci command. but if we put Jetson AGX Xa… --- ## [Setpci not working on a passthrough mellanox NIC in an ESXi VM](https://forums.developer.nvidia.com/t/setpci-not-working-on-a-passthrough-mellanox-nic-in-an-esxi-vm/249330)
**Author:** [@loganwhitevon](https://forums.developer.nvidia.com/u/loganwhitevon)\ **Replies:** 2\ **Last updated:** [April 20, 2023, 8:13am UTC](https://forums.developer.nvidia.com/t/setpci-not-working-on-a-passthrough-mellanox-nic-in-an-esxi-vm/249330 "2023-04-20T08:13:17Z")
I setup the connect-x 5 NIC dedicating to one VM via the passthrough mode in VMware ESXi, but setpci is not working on all registers of the NIC. I have tried setting up PCI register on another PCIe device, and it works. … --- ## [No GPU detected on both ubuntu 20.04 and windows 11](https://forums.developer.nvidia.com/t/no-gpu-detected-on-both-ubuntu-20-04-and-windows-11/250044)
**Author:** [@luffyfjx](https://forums.developer.nvidia.com/u/luffyfjx)\ **Replies:** 0\ **Last updated:** [April 15, 2023, 1:49pm UTC](https://forums.developer.nvidia.com/t/no-gpu-detected-on-both-ubuntu-20-04-and-windows-11/250044 "2023-04-15T13:49:53Z")
Hi, it’s super weird that my nvidia GPU couldn’t be detected at all, neither by lspci or lshw -c display: lshw -c Display WARNING: you should run this program as super-user. \*-display descript… --- ## [1070ti not showing up](https://forums.developer.nvidia.com/t/1070ti-not-showing-up/246251)
**Author:** [@mmezic](https://forums.developer.nvidia.com/u/mmezic)\ **Replies:** 1\ **Last updated:** [March 16, 2023, 12:20pm UTC](https://forums.developer.nvidia.com/t/1070ti-not-showing-up/246251 "2023-03-16T12:20:20Z")
Hi I have a new 1070ti i am trying to install into a new bubuntu pc. The nvidia smi command doesnt show anything. I tried sudo update-pciids the lspci , showed nothing. I install and reinstalled the drivers and still ca… --- ## [PCIe Devices Sometimes Detected](https://forums.developer.nvidia.com/t/pcie-devices-sometimes-detected/227116)
**Author:** [@yat-weng.wong](https://forums.developer.nvidia.com/u/yat-weng.wong)\ **Replies:** 9\ **Last updated:** [September 9, 2022, 3:59am UTC](https://forums.developer.nvidia.com/t/pcie-devices-sometimes-detected/227116 "2022-09-09T03:59:17Z")
Hi, this happened on a custom board. A PCIe switch is added downstream from the port of the Jetson Nano. The devices downstream and the PCIe switch itself sometimes would be recognized by linux but sometimes it doesnt. W… --- ## [PCIe is not detected, however after several reboots, it is](https://forums.developer.nvidia.com/t/pcie-is-not-detected-however-after-several-reboots-it-is/225767)
**Author:** [@vivek.k](https://forums.developer.nvidia.com/u/vivek.k)\ **Replies:** 5\ **Last updated:** [August 29, 2022, 7:04am UTC](https://forums.developer.nvidia.com/t/pcie-is-not-detected-however-after-several-reboots-it-is/225767 "2022-08-29T07:04:37Z")
Hi, I’m developing a project with Jetson AGX Xavier DVK. Jetson serves as the PCIe root complex, and I have an Intel Arria10 FPGA-based customized card for our project, which serves as the end point. I took PCIe x4 from… --- ## [LSPCI not detecting the WI-FI card on Jetson Nano when L1SS is Enabled](https://forums.developer.nvidia.com/t/lspci-not-detecting-the-wi-fi-card-on-jetson-nano-when-l1ss-is-enabled/212735)
**Author:** [@siddeshi.annapuraprakash](https://forums.developer.nvidia.com/u/siddeshi.annapuraprakash)\ **Replies:** 2\ **Last updated:** [May 4, 2022, 3:42am UTC](https://forums.developer.nvidia.com/t/lspci-not-detecting-the-wi-fi-card-on-jetson-nano-when-l1ss-is-enabled/212735 "2022-05-04T03:42:34Z")
This is in continuation to the below ticket: I have add the patch suggested by NVIDIA for enabling the L1SS and it is working as confirmed by NVIDIA engineer but we are seeing the below issue: lspci not getting detect… --- ## [Pinging between KVM guests using IPOIB over Virtual Functions.](https://forums.developer.nvidia.com/t/pinging-between-kvm-guests-using-ipoib-over-virtual-functions/206629)
**Author:** [@gurvindernarula1](https://forums.developer.nvidia.com/u/gurvindernarula1)\ **Replies:** 1\ **Last updated:** [January 14, 2020, 12:05am UTC](https://forums.developer.nvidia.com/t/pinging-between-kvm-guests-using-ipoib-over-virtual-functions/206629 "2020-01-14T00:05:19Z")
Hello, I am trying to setup connectivity over IPoIB between 2 KVM Guests. On the host I have SR-IOV setup on ConnectX-3 VPI card with virtual function configured. On the host root@pve:~# lspci | grep Mell 0a:00.1 In… --- ## [Connectx-3 VPI Nics don't work properly on ASUS Z8PE-D12X motherboards](https://forums.developer.nvidia.com/t/connectx-3-vpi-nics-dont-work-properly-on-asus-z8pe-d12x-motherboards/206673)
**Author:** [@pavel\_mossakovsky](https://forums.developer.nvidia.com/u/pavel_mossakovsky)\ **Replies:** 2\ **Last updated:** [October 22, 2019, 7:07pm UTC](https://forums.developer.nvidia.com/t/connectx-3-vpi-nics-dont-work-properly-on-asus-z8pe-d12x-motherboards/206673 "2019-10-22T19:07:09Z")
Hi, there is a small compuring cluster, consisting of 5 homogeneous nodes, which include: mb Z8pe-d12x, 2 CPU Xeon X5680, RAM 96gb (12x8), raid controller Pike 2008, drives 3 ssd, 3 sata, video nvidia quadro k5000, netw… --- ## [Priority trust state is not supported on your system](https://forums.developer.nvidia.com/t/priority-trust-state-is-not-supported-on-your-system/206812)
**Author:** [@joinus1](https://forums.developer.nvidia.com/u/joinus1)\ **Replies:** 3\ **Last updated:** [June 12, 2019, 9:45am UTC](https://forums.developer.nvidia.com/t/priority-trust-state-is-not-supported-on-your-system/206812 "2019-06-12T09:45:08Z")
I have a ConnectX-4 Lx card, and install with OFED 4.5, but when i tried to change the Priority trust state with mlnx\_qos, error raised as below: #mlnx\_qos -i enp\* --trust=dscp Priority trust state is not supported on … --- ## [ConnectX-5 error: Failed to write to /dev/nvme-fabrics: Invalid cross-device link](https://forums.developer.nvidia.com/t/connectx-5-error-failed-to-write-to-dev-nvme-fabrics-invalid-cross-device-link/206965)
**Author:** [@yaolin](https://forums.developer.nvidia.com/u/yaolin)\ **Replies:** 4\ **Last updated:** [January 21, 2019, 11:07pm UTC](https://forums.developer.nvidia.com/t/connectx-5-error-failed-to-write-to-dev-nvme-fabrics-invalid-cross-device-link/206965 "2019-01-21T23:07:15Z")
I have 2 ConnectX-5 NICs in my PC (Ubuntu 18.04, kernel 4.15.0-36). They are in 2 different subnets (192.168.1.100/24, 192.168.2.100/24). I have 4 NVMoF targets and I try to connect them from my PC: sudo nvme connect -t… --- ## [Ubuntu does not probe VFs on ConnectX-3 Infiniband HCA](https://forums.developer.nvidia.com/t/ubuntu-does-not-probe-vfs-on-connectx-3-infiniband-hca/206973)
**Author:** [@lmklassen](https://forums.developer.nvidia.com/u/lmklassen)\ **Replies:** 5\ **Last updated:** [December 11, 2018, 4:33pm UTC](https://forums.developer.nvidia.com/t/ubuntu-does-not-probe-vfs-on-connectx-3-infiniband-hca/206973 "2018-12-11T16:33:20Z")
I have a Ubuntu 16 server with a single port ConnectX-3 HCA. I have enabled SRIOV with 8 VFs on the HCA and configured the kernel with ‘intel\_iommu=on’. /etc/modprobe.d/mlx.conf is configured to load and probe all eight … --- ## [ConnectX-3 serial number](https://forums.developer.nvidia.com/t/connectx-3-serial-number/206985)
**Author:** [@alexey10](https://forums.developer.nvidia.com/u/alexey10)\ **Replies:** 1\ **Last updated:** [December 10, 2018, 4:13pm UTC](https://forums.developer.nvidia.com/t/connectx-3-serial-number/206985 "2018-12-10T16:13:00Z")
Hello. I have a remote server with ConnectX-3 card installed, and need to get card serial number. Google shown there are two ways - one is using lspci -vvv in Linux, other is physically looking at the card. Well, but th…