Stack Exchange Network

Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange
The results are in! See what nearly 90,000 developers picked as their most loved, dreaded, and desired coding languages and more in the 2019 Developer Survey.

Questions tagged [lsusb]

The tag has no usage guidance.

2
votes
1answer
27 views

Why is the hardware database of usbutils not updated?

I was wondering why some of my USB devices where not recognized by lsusb and stumbled upon /usr/share/hwdata/usb.ids. When I read the contents of the file I could see that the hardware database was ...
0
votes
1answer
47 views

Phony USB hubs in Linux

Using Ubuntu 18.04, with my desktop motherboard I obtain: $ lsusb -t /: Bus 04.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/6p, 5000M /: Bus 03.Port 1: Dev 1, Class=root_hub, Driver=...
0
votes
0answers
15 views

How do I do to detect both the disk (/dev/sd{x}) device and its sibling tty (/dev/ttyACM{y}) device when a composite USB ACM_MS device is inserted?

Suppose you have multiple embedded devices that enumerates as Composite ACM/Mass Storage devices (/dev/ttyACM0 <--> /dev/sdb, /dev/ttyACM1 <--> /dev/sdc, ...) when they get plugged to the ...
0
votes
0answers
51 views

lsusb does not show all devices

The lsusb command is not showing one of the attached USB devices with the 4.14 linux kernel. The same hardware works correctly with the 4.9, 4.4, and 3.2 kernels. The 'missing' USB device is detected,...
1
vote
0answers
39 views

Problem with USB Driver VID and PID

I'm trying get data from an USB to my application. My device is a Power Frequency Inverter that have a Type B USB as output, in the another side have an USB type A plugged in the my computer. When I ...
0
votes
1answer
240 views

ttyUSB? No, ttyACM. How can I assign the usb-device to ttyACM, not ttyUSB?

I'd like to use usb-device with ttyACM not ttyUSB. I had a usb-device, SAMD21 board. And I connected it to linux (centos 6.5, 2.6.32-573.el6.x86_64) computer. The computer recognized it (lsusb) but ...
5
votes
1answer
5k views

Can I pass through a USB Port via qemu Command Line?

I'm launching a VM using qemu-system-x86_64. I know two ways to pass through a USB device. Say for example, I had a mouse that showed up in lsusb like Bus 003 Device 011: ID 6ade:9582 Amazing Mouse ...
1
vote
1answer
38 views

How can one USB port report 2 different BUS IDs?

I'm following this guide on passing through an entire USB controller to a VM. At one point he says to plug in a flash drive to every USB port on the computer to see which ports correspond to which ...
0
votes
2answers
115 views

Linux shell get device id from user input

So I am working on an install script for a program that needs the device id from lsusb in it's configuration so I was thinking of doing the following: $usblist=(lsusb) #put the list into a array for ...
0
votes
1answer
84 views

Can a USB root hub have more than one physical port?

So far, when I have inspected computers using the Unix tool lsusb there always seem to be at least as many USB Root Hubs as there are physical ports. But can one USB Root Hub have more than one ...
0
votes
1answer
31 views

Are external USB drives on separate USB buses faster?

Is there a speed difference between when lsusb shows that two external USB HDDs are on the same bus versus when they are on different buses?
2
votes
1answer
160 views

What Happens to /dev/bus/usb After 1001 Connections

/dev/bus/usb/*/* lists all the usb devices connected on Alpine Linux. For example a phone could be /dev/bus/usb/001/009. When that phone is reconnected it will be /dev/bus/usb/001/010, i.e. it ...
0
votes
0answers
241 views

connecting M-Audio USB midi keyboard

I have a M-Audio Keystation 61es USB keyboard, and I could not manage to make it work under Linux despite a reasonable amount of trying. My system is Linux Mint 17.2 (rafaela). My laptop is an Asus ...
0
votes
2answers
548 views

lsusb lists devices on different PCI controllers under the same USB hub

From what I understand, devices connected to different controllers should show up under different USB busses. However, when I connect a keyboard to the xHCI controller, it is still listed under one of ...
0
votes
1answer
217 views

Ubuntu 16.04 LTS Freerdp smartcard problem

We use Ubuntu 16.04 and we must run e-sign card on Windows Server 2012 Terminal Server. I installed libccid, libusb-0.1-4, pcscd, libpcsclite1 packages, and I see device of lsusb output. Bus 001 ...
1
vote
0answers
38 views

How can I find the chipset of my Arduino board?

I've recently purchased an Arduino Pro Micro, which I am using as a BadUSB for experimental purposes. On Hak5, they spoofed the MAC Address of a USB Rubber Ducky to look like an Apple device (Hak5 ...
3
votes
2answers
3k views

USB serial number not shown with lsusb -v command

I have a USB-Stick from which I would like to read the serial number. If I invoke the command lsusb -v the output in the line iSerial is as follows: iSerial 3 If i go to /proc/scsi/usb-storage ...
4
votes
1answer
2k views

lsusb error — can't get device qualifier / descriptor: Resource temporarily unavailable

I've recently installed Fedora 25 Server on a relatively old machine (HP Compaq dc7700 Small Form Factor). It previously used to run Windows 10, but all the USB ports suddenly stopped working (I don't ...
1
vote
0answers
341 views

Is value of bInterfaceProtocol fixed or decided by Kernel?

Let's say: $ ls -l /dev/input/by-id lrwxrwxrwx 1 root root 10 Feb 10 03:47 usb-Logitech_USB_Keyboard-event-if01 -> ../event22 lrwxrwxrwx 1 root root 10 Feb 10 03:47 usb-Logitech_USB_Keyboard-event-...
0
votes
2answers
211 views

Find USB version from disk label on Unix

I'm trying to detect the USB version (USB 2.0/USB 3.0) from just the drive label. I know the USB version can be fetched from "bcdUSB" parameter in the output of "lsusb -v" or the "Operating speed" ...
6
votes
3answers
9k views

How do you mount a USB hardrive that shows in lsusb but not fdisk or lsblk?

I'm running Mint/Mate 17.3 and normally external drives "just work" when you plug them in. I have one particular older drive that has been sitting on my shelf for about 10 years (an "EZ Quest" from ...
4
votes
1answer
4k views

USB stick isn't recognized correctly by Linux Mint

I've got a usb stick which isn't recognized correctly by my system (Linux Mint 18, kernel version 4.4.0-34-generic). With lsusb the device is shown (it's the Kingston Technology DataTraveler G4): Bus ...
5
votes
2answers
2k views

Get iSerial with lsusb without sudo

Under my sudoer user (non-root), I can see my device with lsusb. However, to see the iSerial number, I need to issue lsusb -v, I do get a lot of information printed, but the message "Couldn't open ...
2
votes
0answers
580 views

Access MTP (SD Card & Internal Card) device from command line in Fedora 23

I need to access a MTP device (Samsung Phone connected trough USB) from the command line. I have listed the connected devices using lsusb and this is the output: # lsusb Bus 002 Device 003: ID 413c:...
0
votes
0answers
530 views

Can I use libusb to get entire usb device tree?

I was wondering if it is possible to use libusb to get the whole USB device tree consisting of hostcontroller, root_hub, hubs and devices. Pretty much the same thing, that lsusb -t does. is this ...
1
vote
1answer
735 views

lsusb not listing a SCSI drive, connected through USB (SATA bridge)?

I'm looking at one of those detachable hybrid laptops, which has extra hard drive in the keyboard base; this laptop runs Ubuntu. Sometimes these drives mount at startup, sometimes not - and in ...
1
vote
1answer
746 views

How to remove unplugged device from lsusb's result

I put the USB wlan NIC into my server. However it did not work correctly, I pull it off. But it still remains the lsusb's result. $ lsusb Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate ...
1
vote
1answer
332 views

disabling usb device debian [duplicate]

How can I disable a usb device on debian? I am using a macbook pro but I have installed debian jessie 8.2 on it. the USB device: Card Reader (Apple) is pulling way too much power and I don't even use ...
2
votes
0answers
501 views

usb-device number changes over time

I am trying to use on my RP a camre usb device - Logitech, Inc. Webcam C270. When I connect it directly to the USB port of the RP, other USB devices stop working (such as WIFI device) I guess this is ...
2
votes
0answers
822 views

lsusb doesn't list device names

This is what I get from lsusb: $ lsusb Bus 002 Device 002: ID 8087:0024 Bus 002 Device 001: ID 1d6b:0002 Bus 001 Device 004: ID 1bcf:2c18 Bus 001 Device 003: ID 0489:e046 Bus 001 Device 002: ...