Questions tagged [usb-device]

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focusrite not works with debian

My system wont make it works! I have a Scarlett Focusrite 2i4, that is found by alsa system: Then the command: aplay -l **** List of PLAYBACK Hardware Devices **** card 0: HDMI [HDA Intel HDMI], ...
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Latitude & Dell TB19 USB-C thunderbolt Nightmare with ubuntu 21

Internet is already full of Dell WD19TB dock problem... but i didn't found answer for my random crashes on a fresh install, and a fresh dock. Nothing works well (multi screen, ethernet, etc.) with ...
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USB port stops working shortly after bootup

I am very new to Linux. I have recently installed Manjaro on my PC. The installation is on a separate SSD to my Windows installation. When I boot up, my mouse (Logitech g403) works fine for ...
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Unable to open device '/dev/sdb' for writing! Errno is 30! Aborting write!

1st set of commands Using these commands with GDISK: > sudo gdisk /dev/sdb o n w I get: Final checks complete. About to write GPT data. THIS WILL OVERWRITE EXISTING PARTITIONS!! Do you want to ...
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EFI USB install

I am having some issues installing a ubuntu on a USB. Well installing it is the easy part, making the partitions and getting it to boot is ok (following this) https://ubuntuforums.org/showthread.php?t=...
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Using Logitech mouse & keyboard on TESmart KVM switch with ubuntu 20.04

I would like to use a wireless logitech ERGO K860 keyboard and a wireless MX vertical mouse with my laptop (running ubuntu 20.04). What works: Windows: Both devices work with windows machines with and ...
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How to edit latency_timer without root privelege?

In my application, I need to edit latency_timer of a USB device to 1 since it causes large delay of communication. Root privelege is necessary to edit it, but I would like to let normal users do it. ...
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30 views

MIDI-USB connection not recognized by Ubuntu

I've got a digital piano and an A/B MIDI-USB cable plugged into it, to my PC in order to use it as MIDI controller. For an inexplicable reason, the connection is not recognized. lsusb does not list ...
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Buffer overrun with Darkice

I have two USB audio devices connected to a USB hub that then connects to a PC. The USB hub has external power. I am using darkice to transmit a stream to an icecast server. Every so often I get in ...
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Want to link to a USB Host via my laptop [duplicate]

I have this device that has to be setup as a USB Host. Normally, my laptop is a USB Host, how do I connect to such a device? When I plug the USB cable into my laptop, I don't see a tty being assigned ...
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Dmesg ring buffer overload problem

I am writing a device driver. I need to seek in system logs; for that I use dmesg. In my case dmesg is overloaded with these warnings: [ 5578.052140] pcieport 0000:00:1c.5: AER: Corrected error ...
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I can't install a driver for the wifi adaptor on Kali Linux

I'm a new user of Kali Linux 2020.4 (Kernel 5.9.0-kali1-amd64) I bought a wifi USB adaptor TP-Link-TL-WN822N(eu) ver 5.2. Chipset is Realtek RTL8192EU. Right after installation of Kali Linux on VMWare ...
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USB device detection unreliable

I am running an Arch Linux and I have some issue with USB audio device detection on the running system. The detection works fine most of the time and is totally reliable on reboot, but especially when ...
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Map file system path of USB serial adapter to USB bus and device number

I have two identical USB serial adapters attached to a Raspberry Pi. One of them regularly crashes (no idea why, maybe a kernel bug – the hardware was already replaced) but it seems to work again ...
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Missing hid device interface

I'm trying to run hid4java to interface with my das keyboard but i'm only getting 2/3 interfaces from HidDevices. The device that i'm looking to interface with is actually on interface 2 but it doesn'...
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Create serial connection for /dev/hiddev0 or /dev/hidraw0

I have a light projector which creates /dev/hiddev0 and /dev/hidraw0 connections when plugging in (USB+HDMI connection) I need it to be a serial connection, in order to control it. Is there any rule I ...
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Linux Mint: audio slows down opening apps while playing video

I'm using focusrite 2i2 USB audio interface on my Mint 20 machine. While playing a movie if I go and start another application especially if it has something to do with audio (e.g.: OBS, telegram ...
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Flash Drive Information Extractor (for linux)

Is there a program for Linux, similar to Flash Drive Information Extractor, to help visualize USB controllers?
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VBox does not recognize USB devices

Environment: Host: Fedora 32 kernel 5.9.15-100.fc32.x86_64 Guest: Windows 10 Home Version 10.0.17134 Build 17134 VBox 6.1.16 VBoxGuestAdditions installed and mounted on W10 Guest USB settings - 1 ...
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usb-pendrive dosn't get an dev-entry

Have I probably broke a brand new Pendrive? /var/log/massages - first plug in usb 2-3: New USB device found, idVendor=abcd, idProduct=1234, bcdDevice= 1.00 usb 2-3: New USB device strings : Mfr=1, ...
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Connectivity error: DLP projector - RPI 4

I am using nanodlp (software for RPI) with a DLP light projector (wintech PRO6500) and a raspberry 4, with the final objective of 3D printing. I have seen that the raspberry allows me to define /dev/...
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What are the “CUPS” credentials when trying to add a printer via CUPS web interface?

I've supposedly installed the driver for a printer I want to start using on my Linux system (never mind exactly how). Now, I visit http://localhost:631/ to access the CUPS interface. This works, but ...
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Use adb (android debug bridge) in systemd-nspawn container

I would like to use adb inside an systemd-nspawn container. Unfortunately I cannot access the phone inside the container (connected via USB). pi@debian-buster-64:~ $ export ADB_TRACE=usb pi@debian-...
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MT7601U Wireless Adapter not working on Linux 5.4.0

My problem is related to this question, but the solution there provided did not work for me. I bought this USB wireless adapter to use with my freshly installed Kubuntu-20.04, but when I try to ...
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How to compile driver for rtl8192eu and integrate it into the kernel during compilation?

So, i use dkms to load the driver for my usb wifi adapter(dwa-131), as the built in drivers in the linux kernel dont work well with dwa-131.I download the source code for the rtl8192eu(the chip inside ...
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91 views

Cant get Logitech G13 working on Linux Mint

I have a logitech g13 and would like to use it with my linux mint system but i dont know what to do. Im a noob that has some terminal experience.
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How do I query an HID device as a non-superuser in Linux?

With superuser privileges, I send instructions to the device as follows: $ sudo hid-query /dev/hidraw1 0x01 0x80 0x33 0x01 0x00 0x00 0x00 0x00 Device /dev/hidraw1 : 413d:2107 interface 1 : (null) (...
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Is there a USB Wireless device emulator for Linux?

I would like to have a Wireless device available in a Linux VirtualBox machine, but VirtualBox doesn't offer the option to expose the builtin PC Wireless device to the VM. It's possible to purchase a ...
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73 views

What is the meaning of `ATTR{stat}==“ …”` on udev attributes?

I was studying about the activity/change while copy pasting file in USB. Seems like the stat attribute gets changed on every action on USB drive. So what does each value of these stat denotes? Command ...
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USB Device is going to corrupt state when SetConfiguration is called by application

I am trying to enumerate Android phone with kernel version 4.19 with my application in Ubuntu 18.04,when I call SelectConfiguration of device when in any mode(PTP,Charging ,MTP) results in device ...
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113 views

How do I deterimine if (and which) USB ports share bandwidth?

I've read that in many cases, the motherboard basically acts as a USB hub. So if you have two 10gbps USB ports, and you try to transfer files over both, you won't go over 10gbps between both of them. ...
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Format unmountable usb pendrive

I believe someone else has already encountered this very same issue. Yet, I googled a lot and couldn't find my specific case. Yesterday I created a "password reset disk" in Windows, using a ...
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Get most recent plugged in USB device

I want to make a script that displays the latest usb devices plugged into the computer, but not all of them. I am using Arch Linux. Do you have an idea how to accomplish this?
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242 views

Can't mount external (USB 3.0) HDD

I'm trying to mount and format a Solid State Drive (SSD) hard-drive that's inside an USB hard-drive enclosure. When I connect the USB device, it gets recognized correctly, but I can't do anything with ...
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HIDRAW device arbitrarily reconnects with different names

I have a hidraw device connected to a Debian machine via USB. (The device is a solar inverter/charger but that probably does not matter.) The device would sometimes arbitrarily come off and show up ...
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linux-usb.org submissions - web site broken, emails ignored?

I need to submit some new USB device IDs for addition to the list/kernel. Does anyone know what has happened to the linux-usb.org list maintainer? I've attempted to submit new IDs as per the ...
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63 views

Recovering from USB dongle disconnection with systemd

If this is not the right place to post a this question, please say. I’m running zigbee2mqtt (Zigbee broker) on a USB dongle device (CC2531 with antenna, forgot the antenna model) and a Linux machine (...
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586 views

Why USB connected UPS device does not show up as /dev/ttyUSB0?

I'm connecting a Legrand Keor SP UPS device via USB to my Debian linux. The problem is that /dev/ttyUSB0 is not created therefore I cannot communicate with the device. After connecting I can see it ...
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77 views

g_mass_storage: module ready, but no device found

I try to setup g_mass_Storage to serve mass_storage device on my nanopi neo air with friendlycore (lichee) 3.4 onboard. Module successfully loaded and report, that it has reached ready state, but no ...
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g_mass_storage select usb port

I have nanopi neo air board with armbian buster image on it. I want to setup mass_storage on usb2 port. I successfully setup g_mass_storage for serving mass_storage device, but it work on default usb ...
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Why are some parts of a udev rule triggered script not working? (use xinput to set mouse acceleration when plugged in)

I have a udev rule ACTION=="add", SUBSYSTEM=="usb", ATTRS{idVendor}=="046d", ATTRS{idProduct}=="c084", RUN+="/some/script.sh" which successfully ...
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138 views

How to configure USB Pedals with NixOS

I have a set of USB Pedals that I wish (need!) to configure with NixOS, because frankly my hands are killing me. The pedals are identified in lsusb: Bus 001 Device 006: ID 413d:2107 And evtest shows ...
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148 views

Command on Linux to tell is displayport over USB-C is supported

I am running Linux and kernel 5.3 which has apparently had the DP Altmode supported for some time, but cannot get a monitor to work from an adapter cable. Question: what is a shell command that will ...
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46 views

Copying large files to Android device stops with an error

I'm trying to copy video file (~12 GiB) via USB to Android device (OnePlus 7 pro) and constantly getting an error like this: or like this: (libmtp error) Small files usually transferred ...
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1answer
129 views

Simultaneous video recording with 2 identical cameras on Raspberry PI

I want to use 2 identical USB cameras to record video on Raspberry Pi 4 1GB (Raspbian 10). Both cameras have identical VID:PID (05a3:9530) and Serial number (SN5100), so only one of them records video ...
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279 views

I can't compile/install TP-Link T4u v3 drivers on Ubuntu 20.04 Focal Fossa

I am a real begginer in Linux and don't know why, I can't install my USB WiFi card drivers, I always get errors. I searched all of the Internet and tried over 10 solutions but nothing worked for me. ...
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60 views

Using ser2net for a USB device mounted as /dev/bus/usb/005/002

I have a Z-Wave Sigma USB stick that I would like to share to another host on my network, but not entirely sure if this is possible. The host to which I am connecting the USB device is running ...
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54 views

what will the kernel do when an USB mouse inserted in Linux PC?

I am trying to write a kernel module which loads upon detection of USB Mouse. I am new to this stuff, I googled for this issue but couldn't find any appropriate solution. can anyone please explain ...
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1answer
77 views

how to mount and read from the .img file used by usb_gadget/g_multi/mass_storage?

the pocket beagle, using debian9.9, shows up as a mass storage device on my windows machine. I have found the backing file (i'll call it a drive) used by the mass storage device. I would like to mount ...
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112 views

Persistent name for USB HID (LED) gadget

I have a USB LED gadget that shows up as a USB HID device. When I plug it in to my server it shows up as /sys/class/leds/delcom2:{red,green,blue} and I can operate it by manipulating the files that ...

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