Questions tagged [usb]
Universal Serial Bus (USB) establishes a connection between devices and a host computer.
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Wi-Fi USB Adapter RD9700 not available as network interface
The WiFi adapter works fine on Windows because CD-ROM pops up with appropriate drivers. But on Arch Linux the driver doesn't show up as a network interface, but the device is recognized. I've tried ...
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is there a way to simulate re-plugin-in action for usb device?
The pci device has a rescan interface exposed in /sys/devices So we can simulate hotplug a pci device then trigger proper udev rules or kernel modules to load. However, when I debug my usb devices it ...
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can't install iso linux from eays2boot usb stick
i set up a usb with easy2boot to try live or install iso's from it, copied some iso's to the stick in the linux folder, but when I try to install a live system of debian, it starts briefly and then ...
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Headphones stopped working, maybe due to faulty usb interface number config
My headphones stopped working. When I plug them in, dmesg says
usb 1-7: config 1 has an invalid interface number: 1 but max is 0
usb 1-7: config 1 has no interface number 0
lsusb -v for the device ...
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Getting an SCSI scanner to work with a USB-to-serial adapter under Linux Kubuntu?
I hope that someone can help me get my old and beloved Heidelberg scanner to work under Linux Kubuntu -- or at least help me locate possible problems.
The situation is as follows: I have an old SCSI ...
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how to add an image file as usb to qemu that keeps changes?
I am adding an .img as usb in qemu running linux. When I try to mount and write to it (e.g. create a file), it works as expected and content is written. However the data isn't saved in the .img file. ...
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Kinect - UBUNTU DRIVER? Using Linux Mint 21 - 'std::runtime_error' - Missing Driver?
Brand new (haven’t used it since 2006) to Ubuntu, Linux & drivers or modules or kernels.
We’re not sure how ask how to find the kernels, or drivers or modules or what causes failure to get a Xbox ...
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ls /sys/class/udc > UDC "ls:write error: Device or resource busy"
ls /sys/class/udc > UDC
"ls:write error: Device or resource busy"
Trying to use my device as an OTG client, but I can't write to the UDC file. lsof returns nothing. Any suggestions ...
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Connecting to a MediaTek smartwatch
I am trying to connect into a chinese "Garrett GT13" smartwatch. It is a MediaTek-powered smartwatch, with the processor being MT2502.
My distro is Fedora 36, the Linux kernel version being ...
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USB Bus sometimes not listed in lsusb
I have a problem with my APU4D4. It has 3 onboard USB bus, that we use for internal LTE and WLAN card, and two external USB bus. Sometime the two external bus are not detected and do not show up in ...
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VM guest dismounts devices not passed through, how to restrict Virtual Machine access to USB device instead of entire USB Bus
For the second time now some of my USB devices that were not passed to a guest VM were dismounted in the host by the guest. This happened two times when an error occured inside the guest. From what I ...
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How to set permissions for passthrough USB device in libvirt LXC guest?
I have an lxc type guest in libvirt to which I pass through a USB device like this:
<hostdev mode="subsystem" type="usb" managed="yes">
<source>
<...
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kernel: USB disconnect message
When I plug in USB disk, I get a message like this:
kernel: usb 2-10.2: new SuperSpeed USB device number 5 using xhci_hcd
kernel: usb-storage 2-10.2:1.0: USB Mass Storage device detected
kernel: scsi ...
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Keyboard too sensitive in GRUB because of high framerate (Mint 20.2)
[This is a repost from Ubuntu Ask, as as I'm actually on Linux Mint 20.2 and therefore this question belongs in this site]
I've had a dual boot on two hard drives with Windows 10 and Linux Mint for ...
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Prevent HD from sleeping in USB external enclosure
I have seen this asked several times. However none of the solutions proposed have worked for me. I am running Ubuntu Server 22.04 with a Mediasonic HF2-SU3S2 ProBox filled with 4 x 2TB drives. ...
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How do I resolve "The name was not provided by any .service files" when connecting Galaxy Tab A via USB?
I am running Debian Linux 11 with LXDE and I am trying to connect a Galaxy Tab A tablet.
When I do, I get the Removable Medium Is Inserted dialog with the type of medium being "removable disk&...
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Peripherals connected to a built-in KVM monitor don't wake up with a USB-C connected PC running Linux in certain cases
In certain cases like; Booting PC (where it reproduces the most) ,wake up from Suspend, KVM Switching, peripherals connected by USB to Monitor aren't detected by the PC, which is connected with USB-C ...
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0a12:0001 Cambridge Silicon Radio, Ltd Bluetooth Dongle not working Debian 11
OS: Debian 11 (5.10.0-17-amd64) and (5.10.0-17-686-pae)
Device: 0a12:0001 Cambridge Silicon Radio, Ltd Bluetooth Dongle (HCI mode)
I've bought this cheap Bluetooth dongle at a local store, I went to ...
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Communication problems using libusb library
I'm writing a console program to communicate with a USB device using libusb functions.
The device is correctly enumerated and it has two end-points:
Endpoint Descriptor:
bLength ...
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Redirect USB device in KVM while guest is running
I have two USB Redirector devices in my KVM, created using virt-manager:
<redirdev bus="usb" type="spicevmc">
<alias name="redir0"/>
<address type=&...
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Start GUI application when USB (joystick) is plugged in via udev/systemd
I read a lot of posts that were very similar to each other. I don't understand how to correctly start a GUI application (emulationStation) when the controller (Xbox One controller connected via wifi ...
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clonezilla shell: update-initramfs is disabled, do i need to chroot and How? (External SSD)
I want to clone my laptop to an External HDD.
I need to make an important precision: the process is successfull when i'm using mecanic HDD (old laptop).
i use clonezilla to clone
i go to clonezilla ...
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Ignore detection errors for specific USB ports on boot?
Is there some way, like a kernel parameter or initramfs hack or whatever, to make the system ignore some USB ports?
I've got some devices always causing detection errors and port resets on boot ...
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Renaming sysfs attributes for identical usb devices
I'm trying to rename the "product name" of two usb devices that are identical, so I can distinguish them when using them.
The devices in question are USB MIDI Interfaces (https://tie-...
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cp and dd stuck when writing ISO image to USB flash drive
I have a hybrid ISO image (Debian netinst, size is around 473MB) which I tried to write to a USB flash drive on my Debian system. When I tried to do this with any of the following commands (sdX is the ...
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Passing printer inside docker
I am trying to create a docker image with cups to handle my printer.
When I do this in my docker compose, cups recognizes the printer and I can add it.
On the host:
$ lsusb
Bus 001 Device 008: ID 04a9:...
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USB external drive is recognized in solaris 11
New external USB drive is formatted (Fat32) and useable on one Solaris x86 unix computer. Move it to another unix computer (same make and model) and it does not recognize the usb drive. All ports are ...
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How to troublshoot g_mass_storage gadget USB3 super-speed stability
I have a development board that I'm using as a mass storage device with a Windows PC USB host.
I install the g_mass_storage gadget driver via modprobe and then plug in the USB cable, and it sometimes ...
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Only getting audio on one side of my Logitech H340 USB headphones
I've just installed Devuan GNU/Linux Daedalus on my PC, after having used Chimaera before (these correspond to Debian bookmworm and Bullseye respectively).
I have a set of Logitech H340 USB headphones ...
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USB device shows nothing in dmesg when connected, disables port
I have an embedded linux USB host which refuses to detect a number of my USB devices. The host is running Ubutun 20.04LTS
Nothing shows up in dmesg during a failed detection and afterward the USB port ...
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usb-c monitor is blank
I have the following setup:
Lenovo X1 extreme Gen 3 with NVIDIA GPU
monitor with HDMI connection
monitor with USB-C connection which also delivers power.
Kernel is at 5.15.0-43-generic
Nvidia driver ...
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Why is my Intel RAID controller incompatible with Linux dmraid in USB-booted Linux recovery environment?
I have a Windows 10 system running a pair of disks in a mirrored RAID 1 configuration.
I am trying to understand why the Linux-based FixMeStick product does not work with my RAID drives and hangs. ...
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Give executable permissions to binary files on a USB
I have a desktop application that provides the user with a tarball (.tar.gz) that they can unpack to find the binary that can be run with executable permissions which starts the overall program. This ...
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Quirky USB Tethering
On my Arch Linux machine I have selectively slow connections to some particular resources, for example: to Arch repositories (100 KiB/s, tops), to a Minecraft server or to anything—I couldn't find the ...
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USB Device Randomly Disconnects
One of the USB ports disconnects randomly and cannot start again in our embedded Linux system. The host device uses Yocto distribution Linux with kernel version of 4.19.59. The peripheral device is ...
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How to get more details on irq process in top?
I have irq/21-xhci-hcd displayed as the process consuming 90% CPU on top. There was also a lot of CPU time spent on servicing software interrupts (si).
This is on embedded Linux.
Does this mean that ...
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Suspended USB device
I have a problem with the USB device built into the PCB
it seems to me that the driver turns off the port and the device cannot connect properly
[2.553670] usb 1-1: device not accepting address 2, ...
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Boblov S60 USB issue
Boblov S60 bodycam.
Attempts to use USB to retrieve media from it fail.
The security PIN on the device is UNset - ie: 0000
Back when I still dual booted vista the USB access to files worked like any ...
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USB port hardware issue causing GDM not to display users, how to solve?
The USB port of my laptop doesn't work properly and from time to time is causing GDM to show no users, (just a gray screen with the top bar but with no users to log into GNOME) and when I try to ...
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Can't SSH into pi zero W over usb running kali linux
According to these (1,2) tutorials I can ssh into a pi zero W using a usb cable
I followed the steps but i still can't login
this is how my cmdline.txt looks like
console=serial0,115200 console=tty1 ...
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How to Mount freebsd-ufs USB Correctly to Transfer Files from One FreeBSD 12.1 computer to Another with 13.1
My Second Post. The First One Led to This Present One.
I am moving from FreeBSD 12.1 on one computer to FreeBSD 13.1 on another computer. All of my desired files are placed in one directory.
This is a ...
user531990
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Armbian - i2c devices and USB devices not detected at boot
I have a SBC similar to a raspberry pi running Armbian normally except 1 detail.
My RTC clock is not detected at boot nor my USB device.
When I am using another SD card with the system installed on it,...
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Deciphering smartctl results
I'm trying to use an internal 2.5" HDD to serve as my external storage media and for backups. This HDD had been previously on a Windows machine for a long time before some of my files became ...
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How to actually copy a file to a USB, instead of whatever it is happens now
I tried finding the answer online,
but the search results don't match my query anymore
How does anyone copy a file to a USB with normal expected
behavior like it was for decades, when after the ...
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Force the live USB installs to install Grub to its fallback or secondary install location [closed]
Turns out that my particular laptop has a bug in it where the BIOS firmware keeps the software looking for the boot file in the fallback directory where GRUB doesn't install it and Linux crashes ...
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Linux kernel for Khadas not supporting touchscreen (missing drivers?)
I'm trying to get a touchscreen display to work on Khadas VIM3L. The touchscreen is USB. As soon as I plug it in both the USBs of the SBC stop working (no matter what device I plug in). This is dmesg:
...
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How to fix an apparenlty missing kernel module dependency declaration?
I've encountered a relatively common problem with ASIX AX88179 USB 3.0 Gigabit Ethernet adapter, where it was not working at all, or was working sporadically, and dmesg was showing errors like
[23552....
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How to update kernel and which version do I need to update to to fix usb driver
I have a problem with the usb driver for my serial port. In the kernel version that I am on (5.15.32-v8+) the driver does not work. It does work on an earlier 5.10.x that was installed as part of ...
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Passing USB device to QEMU/KVM doesn't work
I'm trying to run Zoneminder server using KVM/QEMU virtualization. I'll have more services on the server. I would like to have camera network completely isolated. I'm trying to passtrough USB Ethernet ...
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Command represent plugging in USB so as to automaticaly get detected
As plugging in USB automaticaly getting detected and run a firmware inside, what or how is the Linux command, in some condition USB is already being plugged in but really not being detected/recognized,...
user500425