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

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Can two USB RNDIS gadgets with the same IP connect to one computer's VNC servers?

I have two android gadgets set to USB tether mode, connecting to one computer. I'd like to have one gadget connect to VNC on port 5900 and the other on port 5902. When they're both connected, the ...
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22 views

Why does my USB 3.0 mass storage keep disconnecting randomly?

Recently, I retired my old Raspberry Pi and switched to a NUC5i5RYK running Debian Jessie with a 4.1.1 Linux kernel compiled from source. It has a 3.5'' 2TB WD Red series (WD20EFRX-68AX9N0) HDD ...
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1answer
16 views

System claims my USB is mounted when I insert it and I cannot (un)mount it. How do I fix this?

I'm running Ubuntu 14.10 Server (headless). I have a group of USB flashdrives that I need to reformat for use across several devices. I've successfully mounted, formatted, copied files to, and ...
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1answer
22 views

How to get /dev/ttyUSB* to show up?

I've been using FTDI usb serial cables on OSX with really no thought for years. Now, I'm trying to get the same cables working on Linux (Linux Mint, Debian Edition 2). What I understand so far is... ...
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2answers
29 views

How to get the name of USB driver in use in linux

I'm running Ubuntu 14.04 on my laptop. I'm having USB related issues in my laptop. It works sometimes and sometimes doesn't. I thought of fixing the issue myself. So, I wanted to know if there is a ...
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0answers
43 views

Magnetic stripe reader on Debian

I have recently aquired a USB magnetic stripe card reader. When used on Windows, I swipe a card, it acts as a keyboard and types out whatever is on the magstripe. However when used on Linux (Ubuntu ...
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10 views

SONY Cybershot DSC-WX150 camera won't mount on Fedora 19

How do I mount my SONY camera? I wanted to look at the my photos on may SONY Cybershot DSC-WX150. I plug it in and then turn the camera on. The camera did not automount on Linux (Fedora 19).The ...
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9 views

How can I boot a bootable windows 7 installer usb [migrated]

I have a bootable usb windows 7 installer. It is working in another computer with windows 7. I want to boot it from a computer with zorin OS but I can't. I can see it from my bios menu and I can set ...
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4answers
14 views

Make Debian act as USB device which I can plug into another machine

I have two computers, a Debian laptop and windows PC. I have data available in my Debian machine which I want to use in windows machine. I'm aware of NFS and network file sharing, but is it possible ...
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23 views

TP Link USB Sharing VLC - password rejected

So I have a TP-LINK Archer C5 AC1200 and it has this nice feature where I can share a usb device across the router. So obviously I hooked my hard drive that has all my media files on it. I can play ...
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1answer
44 views

Problem with internal USB hub & my smartphone

I have a problem when plugging in a smartphone, as journalctl shows below: jul 19 17:28:43 newhope.belkin.home kernel: usb 1-1: new full-speed USB device number 2 using xhci_hcd jul 19 17:28:43 ...
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19 views

Live USB - Tails tries to boot but ends up booting into Kali Linux

I have a bootable USB drive with Tails and Kali Linux on it, among others. Kali boots fine. However when I try to load Tails, it manages to get past the Tails loading screen but then the Kali logo ...
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0answers
13 views

Is it possible to expose a USB UPS via SNMPD?

I have a Rack Mount Cyberpower UPS I'd like to be able to monitor with LibreNMS. It only connects via USB. Is it possible to have the Ubuntu Server running SNMPD expose the UPS MIBs?
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1answer
27 views

lsusb shows USB devices that are not connected

I have the weird issue that lsusb shows USB devices that are not connected. We have a couple of devices connected via USB. To disconnect them from the system we disable the power to the USB port with ...
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3answers
281 views

Mass transfer big files from one Linux box to another Linux box?

I have tried to transfer about 50 Gb files from a Redhat Linux variant unsuccessfully to my Debian 8.1. I would like to find other ways than external HDD to move data. There are USB3 connections and ...
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0answers
32 views

USB 56k modem not detected

I have this USB 56k modem which I'm using to write some home automation software that will let me know when my home phone is ringing. My software works on my Ubuntu 14.04 LTS laptop, with my modem ...
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1answer
42 views

Virtual USB HID device

I'm developing an application that will communicate with attached USB HID device. The problem is that there is no real device yet (it is under development by another part of our team), so, I'd really ...
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1answer
30 views

Using USB-MIDI controller in VirtualBox

I want to use the Akai MPK 49 master keyboard in a VirtualBox 4.3.28 Windows 7 32bit guest running a Fedora Linux 22 64bit host with kernel version 4.0.4-301. However, Virtualbox doesn't seem to ...
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2answers
55 views

What is a Linux command that lists only USB storage devices?

I would like to list only the USB storage devices connected to my computer. Since these are SCSI disks, I used the command lsscsi, which lists the USB drives as well as my computer's hard drive and CD ...
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0answers
16 views

Ubuntu 14.04 - Multiple Griffin Technology Powermate Knobs

I am running Ubuntu 14.04, and I want to run multiple griffin powermate knobs: https://store.griffintechnology.com/powermate. I want to map them to different keys other than audio control. I want to ...
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1answer
51 views

Things to check after a untrusted USB device was mounted

Suppose you plugged an untrusted usb-stick into your linux machine (as user) and browsed and copied some files, perhaps using a graphical interface. After the usb-stick is removed (and not available ...
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43 views

How to make iwconfig fully work on embedded Linux

The target embedded Linux is ARM Xilinx Zynq, and I am working in CentOS to compile to ARM using Xilinx's tool. The target OS is working now and I want to setup the wifi using iwconfig. I downloaded ...
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1answer
52 views

What is the proper way of mounting external devices on NixOS

I have a usb stick and NTFS hard drive partition that I'd want to use in nixos. On some other distribution I'd mount it using ntfs-3g in /mnt. But on nixos the directory doesn't exist, I suppose nixos ...
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37 views

figuring out the e “manufacturer” and “product” attributes using udev for pendrive

I saw Writing raw images safely to USB sticks On Debian though, get nada from that command :- [$] udevadm info -a -p $(udevadm info -q path -n /dev/sdb)|grep -iE "manufacturer|product" [$] I ...
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51 views

I installed linux. And it doesn't recognize usb keyboard and mouse

When I boot computer with kernel 2.6, I can use usb keyboard and mouse. But If I use kernel 3.10, It doesn't work. / / kernel 2.6 $ lsusb Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 ...
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22 views

New-installed debian system hangs on boot (probably a hardware issue, likely USB, maybe Ethernet?)

I recently migrated an entire system from Crunchbang 11 to vanilla Debian 8.1 (in the cleanest way possible --- backed it all up, blew away the old install, reinstalled the old /home and /usr/local, ...
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46 views

Full Linux Install On USB Drive - GRUB Problems

I recently bought a new laptop and decided to install Kali Linux on it. However, the laptop (an Asus Zenbook btw.) has a 128GB drive which is not very much. That is why I bought a 64GB, SanDisk, ...
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32 views

Installing specific usb serial modules in fedora 21

I am trying to use a usb to dual rs232 cable (USB Compound Device due to the number of RS232 connectors) on my fedora 21 system to install another linux os (Gentoo) on a Cobalt RaQ 4i server blade, ...
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1answer
20 views

Redirect or trigger on dev node input event

Is it possible to trigger an event when data is available at a dev node? Very simply, if some widget device sends information over usb to my linux box, would it be possible to trap into some event ...
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45 views

how do I mount an external hard drive connected via SATA Wire to CentOS 7

I have CentOS 7 installed as a guest OS inside VirtualBox running on a Windows 8.1 machine. There is a SATA Wire connecting the machine to an external hard drive that used to contain a dual boot ...
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38 views

What does the 2-1.1.1:1.0 string mean in the usb device path?

I have the following path to consider: /sys/bus/usb/devices/2-1.1.1:1.0/ But when I look at lsusb output, I can see something like this: # lsusb -t /: Bus 02.Port 1: Dev 1, Class=root_hub, ...
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1answer
129 views

VirtualBox guest cannot connect to USB drive, why not?

I have VirtualBox installed in Windows 8.1 and I am using it to launch and use CentOS 7 within VirtualBox. When I connect a USB drive to the computer, and right click over the icon circled in the ...
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1answer
18 views

Cannot find directory & Cannot cd errors during usb mount openwrt

What I am trying to do: I have a TP-Link Router running OpenWRT. I have files on my router in the OpenWRT OS that I want to save to a flash drive. Steps to complete the task: 1. I navigated to the ...
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1answer
34 views

Problems with wireless usb mouse on slackware

I have a logitech m570 mouse that I cannot get to work on slackware64 14.1. My problems began with me being unable to use "X-configure" because of an error with the amount of screens, to create a ...
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1answer
69 views

How is raw mouse movement converted to /dev/input/mice content?

Raw mouse movement is generating some data and sent via USB. It is then getting processed somewhere and written into /dev/input/mice & supplied to GUI, etc. How is this happening? If I want to ...
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0answers
22 views

How to find the configuration differences between two identical usb audio dongle devices?

I have two units of the same headset model that use a wireless USB dongle (Logitech H800). Each headset only pairs with its own dongle, but I want to get the same dongle to work with both headsets. ...
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1answer
44 views

Confused about USB3 connection

My PC motherboard is a Gigabyte Z68A-d3-b3. It is supposed to have two USB3 ports and, indeed, there are two ports on the back panel that are specifically labeled USB3 and have blue connector inserts. ...
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162 views

USB WiFi on CentOS7

I've got a clean installation of CentOS 7 on a desktop PC and a USB WiFI Adapter (RTL8191SU 802.11n). Connecting through USB leads shows "USB Ethernet: connecting" in Gnome3's network status bar. ...
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1answer
64 views

ttyUSB0 serial port crashes and locks, requires computer reset

I posted this question on stack overflow already but after looking up similar questions I realized this is a much better place for it (and it only got 8 views after 10 hours on a Sunday). If necessary ...
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0answers
36 views

Live USB with Kali not booting

I created a live USB according to this instructioins http://docs.kali.org/downloading/kali-linux-live-usb-install. I run the dd command on a Ubuntu 15.04 machine to create the live USB. The operatioon ...
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0answers
37 views

Ethernet USB dongle works then randomly drops until restart

I've been using xubuntu 14.04 as my daily driver for a while now, as I've been getting into web development. I'm using a dell ultrabook that has no ethernet port (XPS 12 9Q33), and so I have usb 2.0 ...
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0answers
17 views

Can I create universal recovery usb by separating partition?

I installed super grub2 disk and partitioned my usb as Model: SanDisk Cruzer Blade (scsi) Disk /dev/sdc: 16.0GB Sector size (logical/physical): 512B/512B Partition Table: gpt Number Start End ...
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0answers
47 views

How to boot from USB on Debian?

So I did a minimal install of debian jessie (without X) and now I am trying to boot linux mint USB install which I made with Unetbootin. It doesn't boot the install and pressing F12 only gives me BIOS ...
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2answers
54 views

How to power cycle a USB device on Beagleboneblack?

When I reboot my Beaglebone-black the USB modem does not start up. I need to unplug the modem, reboot the bbb and plug it for it to work. How do I fix this? I suspect that I need to power cycle USB 1 ...
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52 views

How can I check or fix broken hardware links? “mount: no such device”

I have a SunBlade1000 running SunOS5.8 and I have a usb cradle from StarTech.com attached to it with a 1TB and a 2TB HDD from Seagate. The 1TB mounted just fine and is currently being written to. The ...
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2answers
51 views

How to read lsusb?

What is the vendor id and what is the product id in the output of lsusb? ➜ lsusb Bus 001 Device 018: ID 0781:5576 SanDisk Corp. Bus 001 Device 011: ID 0e0f:000b VMware, Inc. Bus 001 Device 001: ID ...
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1answer
99 views

Usb Stick as hdd to install kali linux and use it on a macbook

I have a macbook and i would like to normally install kali linux on a usb stick (as a second partition), but i have some question: 1) Can i use a usb stick like this? ...
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26 views

How do I copy my usb Opensuse Live OS to another external USB Drive

I have a bootable 8gb USB stick which has latest version of OpenSUSE live OS. But this USB stick is very very slow. It's really annoying. I want to copy my operating system to another USB external ...
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1answer
32 views

Windows XP virtual machine crashes installing driver for host-mapped Velleman K8090 USB relay card

I have an existing Windows XP (Win32) virtual machine running under Qemu 1.5.0 on Linux Mint 16. I wanted to test Velleman 8 channel USB relay card. There is a generic driver available, which I ...
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17 views

Manually set USB data pin value?

I'm making a USB device that will only have an active/inactive state. Not having to interpret serial data will reduce the size/cost/complexity of the device significantly. Is there any reasonable way ...