Universal Serial Bus (USB) establishes a connection between devices and a host computer.

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HP server not responding after power failure [on hold]

A long power cut happened and I have one server with a weird behavior. It's an HP DL145 without warranty :/ Impossible to make work a VGA port or any USB port (I tried USB ports, front and back), ...
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10 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:...
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9 views

How can I make a udev rule using a “sibling” device's serial number (for USB devices with no unique serials)?

I have testing equipment that is made-up of the following: a USB Hub connected to the master PC, the hub is embedded in the test jig and is used so that we have only 1 USB cable running from the jig ...
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10 views

Debian USB-device-remembering

Given Smartphone (ZUK Z1 with cyanogen os). Im using debian testing with kernel 4.6.0-1-amd64. Task I want to sync my local music files with my smartphone. I heard about "clementine" and installed ...
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0answers
15 views

Why can linux not see usb devices present on startup?

I am trying to run linux (tails, which is based on debian) on a laptop (Lenovo 11.6 Inch Ideapad 100s) from a live usb drive. However, once I get past the boot menu, the mouse and keyboard stop ...
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11 views

Mounting D810 camera on USB port

Just tried to connect my new Nikon D810 (acts as USB mass storage) to an USB port, it failed. The same thing after putting the SD card in a card reader. I tried all kinds of suggestions to get the ...
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0answers
30 views

Mount point for specific USB port

I have a USB hub connected to my laptop, always through the same port - my question is how can I make my linux installation always mount whatever is plugged into one of the specific ports on this hub ...
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0answers
30 views

Decrease USB Detection Time in Linux?

I'm creating a Linux based test rig for a USB device (not storage). Basically i've set it up using udev rules to automatically open a terminal and run a test script as soon as the USB device is ...
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1answer
65 views

Safely remove usb from linux device [duplicate]

I am using a USB with an embedded device running linux. The issue is that in some cases when I unmount the usb by giving the command umount /media/sda1 the unmount is successful but when I proceed to ...
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1answer
28 views

All USB devices that were connected, EVER

How do I find all the USB devices that were connected, since the installation of the OS? I suspect that the path /var/run/udev/data has this info, but not sure. In addition, how do I filter the ...
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24 views

How to get the photos off a Windows phone

How can I see the photos taken with a Windows phone? I'm used to simply plugging in a phone using an USB cable and being able to browse to the folder containing the photos. In this case however, ...
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0answers
16 views

How to distinguish two usb printers in an android device [closed]

There are two printers plugged into an android board by usb ports. I was trying to print doc from the android device. when the first printer plug in, there will be a path "dev/usb/lp0" show up. and ...
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1answer
26 views

Trying to create a bootable usb drive for kali linux

I was wondering how I create a bootable usb kali linux drive for mac. And when I create one, is the usb drive a temporary os, like every time you plug it in it switches to kali linux and when you ...
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1answer
25 views

Mounted devices when using dd to create USB device boot image

I have read that when creating a USB boot image with dd, the USB device should not to be mounted. Can somebody explain to me why not? I am very confused please help me out.
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1answer
106 views

Debian install unsuccessfull: DVD, dd, cat, Unetbootin, YUMI, Rufus, Live CD installs do not work

I have an old laptop which runs Windows 7 and Linux Mint perfectly. However, I do not seem to be able to install Debian into it. I tried lots of ways to install with USB stick but failed. Image was ...
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0answers
15 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 ...
2
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1answer
22 views

Pass fastboot USB device to VirtualBox Windows VM from ArchLinux

I have a Xiaomi android phone and I want to unlock its bootloader. The official way is using a Windows tool, so I booted up my Windows VM and tried to pass the USB device form the devices menu, but it ...
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1answer
28 views

write speed to USB flash drive in USB 2.0 mode compared to USB 3.0 mode

When I connect my SanDisk USB flash drive to USB 2.0 port and write 102MB of data to it, then the data transfer speed is 9.2MB/s: # time dd if=/dev/zero of=/dev/sdb bs=512 count=200000 200000+0 ...
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1answer
36 views

Linux video capture does not work cam3 or Image capture in cam1 fails

I am trying to some solution or run-time fix on this. Problem: After connecting a 3rd camera, Linux video capture does not work cam3 or Image capture in cam1 fails. History: Initially, we ...
2
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1answer
41 views

How to run a script (when usb memory is plugged) automatically in Debian Jessie (Raspberry Pi)?

I'm working with Raspberry Pi. Previously, I used udev rule to run a script when a usb flash memory was plugged. The following was the content of /etc/udev/rules.d/10-usbstick.rules file: ACTION=="...
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1answer
27 views

FTDI Driver for Custom PID and VID

I have changed VID and PID of my ftdi board to 0001 and 0002. Now the com is not showing and the device is showing in unknown device. How can make a customize driver for it to get com port. Sorry ...
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13 views

Mac Bootable USB not showing in boot menu

So the other day I created a MultiBoot USB using SARDU (It was the only one that worked with my 4TB hard drive). I had done this on my Windows 7 and thought, "Hmmmmmm, you know what would this really ...
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3answers
107 views

Is it possible to make the device filesystem name , /dev/sd?1 , stay constant everytime we reconnect the SanDisk USB Cruzer drive?

Is it possible to make the device filesystem name , /dev/sdi1 , shown by lsblk -f stay constant everytime we disconnect and reconnect the SanDisk USB Cruzer drive? I am running Ubuntu Linux 16.04 on ...
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0answers
38 views

Static CDC ACM device binding

I'm using a buildroot linux on IMX6 board. I have 2 CDC ACM device, a reader and a modem. My modem have always been on /dev/ttyACM0 and I want it to stay that way. The problem is that my reader is "...
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28 views

Practical method to safely use a USB stick on daily basis for Linux

Which practical method exist for safely using a USB stick on a daily basis, for Linux-based systems (e.g. Ubuntu) ? With emphasis over the following: I'm well aware that nothing is 100% secure ...
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0answers
24 views

Flash Drive is not detected and can not format it in debian jessie

I have one 4GB Flash Drive which is now not working at all. There are some important data in it but since it is not even detected I am running out of options. I even tried recreating partition table ...
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1answer
46 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 ...
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1answer
44 views

Can't find OpenWRT driver for Insignia NS-PU98635 USB-Ethernet Adapter on RPi 1B

I have a Raspberry Pi (1B). It's running OpenWRT (Barrier Breaker - 14.07, r42625). There's an Insignia USB3.0-Gigabit Ethernet adapter (NS-PU98635) plugged in. I can't find the driver for that NS-...
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0answers
61 views

how to detect a microsoft sculpt keyboard dongle?

I recently purchased a used microsoft sculpt keyboard (with mouse) in order to use it with Linux Mint 17.3 I was hopping that it would work out of the box, instead nothing works (yes, batteries are ...
2
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1answer
48 views

How to find the pci slot of an usb controller in Linux?

I have a nearly common Linux machine here. So, it has a PCI (*-X, etc) bus, on that some USB controllers, and I have USB devices on these USB controllers. Similar to this: $ lspci|grep USB 00:12.0 ...
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1answer
24 views

Disable usb keyboard during suspend

I want to disable an external usb keyboard whenever the computer is put into suspend mode so that the computer can't be woken by press on the usb keyboard. I was referred to this site, but I don't ...
2
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1answer
59 views

Problem using GSM USB modems on HP Pavilion laptop

A week ago I migrated from an old PC running Ubuntu 11.04 to Laptop running Kubuntu 16.04. I am having problems using USB modems on the new setup. 1st modem is a ZTE. This modem intermitently loads. ...
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0answers
21 views

Windows backup, bootable recovery media, and bootable ubuntu media on same flash drive

I'm going to install Ubuntu side-by-side with windows 10 and I'm seeing lots of advice to back up windows onto a system image. Moreover, it looks like to be able to restore that image if something ...
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2answers
193 views

Raspberry Pi 3 TP-LINK AC 600 (T2UH) wireless USB adapter (Raspbian Lite)

I'm trying to install my TP-LINK AC 600 (T2UH) wireless USB adapter on my Raspberry Pi 3b running Raspbian Jessie Lite. I was following a guide for Ubuntu but it looks like i'm missing something but ...
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0answers
20 views

Unable to start jack server in beaglebone black debian [duplicate]

I am trying to build run a C program in Beaglebone Black using Debian in which I am trying to receive sound from USB sound card. For this I have made my USB sound card as default sound hardware by ...
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0answers
29 views

NixOS: Screen connected over USB-C stays black

I've got a Dell XPS 13' (9350), with a Dell USB-C to HDMI adapter, connected to a screen. I'm running NixOS with XMonad. The screen (set to HDMI input) shows "no input signal" despite: xrandr ...
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1answer
17 views

Meaning of the letters following bus numbers in usbmon

$ sudo ls /sys/kernel/debug/usb/usbmon/ 0s 0u 1s 1t 1u 2s 2t 2u 3s 3t 3u 4s 4t 4u According to the usbmon documentation, u is a superset of the t format. What is s?
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1answer
86 views

USB Devices doesn't work but show up in lsub and dmesg

I found this article and seem to have a similar Problem. Why is USB not working in Linux when it works in UEFI/BIOS? MyConfig Fujitsu Board Qxx Chipset i5-2400 I use VPro KVM and the input doesn't ...
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2answers
174 views

Mount error when automounting a LUKS-encrypted USB flashdrive

UPDATE 1: userone@desktop:~$ sudo umount "/media/userone/New Volume" umount: /media/userone/New Volume: mountpoint not found userone@desktop:~$ sudo cryptsetup luksClose /dev/mapper/luks-04cb4ea7-...
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0answers
76 views

Using HID compliant mouse like device in ubuntu [closed]

Aim: I have a whiteboard which emulates a mouse. Thus, when you click and drag on the whiteboard it should move the cursor. I want to make a whiteboard work in Ubuntu. It works on windows. Device ...
0
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1answer
129 views

usb_submit_urb(ctrl) failed: -1 Corsair k65 RGB keyboard

I recently purchased a Corsair k65 RGB keyboard. Of course it didn't work at first, but with an ckb-opensource driver I got everything working on my arch system. Everything went so well until I ...
-1
votes
2answers
277 views

Debian apt-get install asks for the DVD Binary [duplicate]

I have installed debian 8 jessie via usb stick on my thinkpad x250 (the laptop doesn't have any cd-dvd rom). Now when i want to use the synaptic or install some programms (especifically pure data) via:...
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1answer
231 views

Can't install BlackArch on Live USB

So I have the following problem. I want to install BlackArch on an USB. I downloaded the Live ISO (64Bit) and used PowerISO to make a bootable USB. I am on Windows 8.1 so I hit WINDOWS BUTTON + C, ...
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1answer
35 views

How to install Debian Jessie as a persistant install on my 16GB usb from Windows 7 OS?

Sir, I am a complete newbie. I have never used Linux extensively in my entire life. I use Windows 7 32 bit but my system supports 64 bit architecture and I want to switch to Debian linux 64 bit. ...
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0answers
66 views

Qemu/KVM assign usb input devices to VM

So I have an Ubuntu 16.04 host running Qemu/KVM and a Windows 8.1 guest. I have successfully gotten the guest to use both a dedicated video card and dedicate monitor.. however I cannot figure out the ...
2
votes
1answer
53 views

How to prevent a kernel module from opening a specific device?

I am using two devices, one of which requires usbserial for proper operation (a GPS, using gpsd; this guide specifies that usbserial is required), and one of which requires usbserial to be unloaded (...
0
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1answer
35 views

How to mount USB Pendrive - Ubuntu 14.04 LTS

I have just installed Ubuntu 14.04 LTS on a new ssd (no Windows operating system installed). Everything looks fine except that I cannot see a USB pendrive when I attach it to the usb port. How do I ...
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0answers
61 views

Unable to get login prompt on /dev/ttyUSB0

I am attempting to connect a TI-89 graphing calculator as a serial terminal to a Raspberry Pi running the latest version of Raspbian. The calculator is emulating a PL2303 serial adapter at /dev/...
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votes
1answer
18 views

RAID1 speed limit

I've got a RAID1 with two SATA drives in SATA-USB-Adaptors. One is USB 3.0, one is USB 2.0. Does the USB 2.0 limit the write speed of that array?
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24 views

keyboard not working when log in with usb mouse

I have a very strange issue with my Xfce4/Debian Sid. When I log in with an USB mouse attached to the laptop, the build in keyboard isn't working. When I log out, disconnect the mouse and log in again,...