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

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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
307 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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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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1answer
44 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
27 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
100 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
221 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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82 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 ...
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1answer
209 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 ...
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2answers
410 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
320 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
44 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
102 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
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1answer
56 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 (...
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1answer
36 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
83 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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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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26 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,...
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2answers
72 views

How to use same interfaces settings for all wlan devices

I am working with a pcengines apu2c4 board with debian 8.4 installed.I am quite new to Linux. We use edimax ew-7811un usb wifi adapters. Obviously when you insert a wifi dongle new to the machine it ...
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0answers
73 views

Broadcom Bluetooth adapter: ID 0a5c:2148 Broadcom Corp. BCM92046DG-CL1ROM Bluetooth 2.1 Adapter

I have this dongle for a while now and it never really worked. At first it wasn't even recognized, and now it pretends to work, so progress is being made... I do have another dongle and that works, so ...
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23 views

Set pause after USB ejection

When I am trying to safely remove my usb drive there is a very little time lag between states of being ejected and being connected again(I mean that device is still physically connected the notebook ...
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0answers
15 views

Unresponsive buttons on graphics tablet

I have a graphics tablet (brand irrelevant, appears recognized as WALTOP International Corp. Media Tablet stylus by Krita) that doesn't show up in the system settings, but works just fine. Pressure ...
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0answers
115 views

disable a usb port in linux

I've searched a lot for an answer to this, but the closest I can get to finding a solution is this, but it doesn't work for me. Here's my system: # uname -a Linux vin 4.4.0-1-amd64 #1 SMP Debian 4....
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125 views

Phoenix Securecore tiano USB boot doesnt work

I've a problem with a Dell XPS 17 which I want to install Linux Mint on. I've created my USB key (which work on old pc) but it doen't recognized as USB device or removable device on my Dell. Many ...
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26 views

Accessing a USB3 camera

I have a Basler acA2500-60uc camera that uses a USB3 connection. Problem is that I don't seem to have a way to record from the Camera on Linux (Ubuntu 14.04). Their Pylon software allows you to ...
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51 views

Installing Driver on Linux

I am running Kali Sana with kernel 3.14 on my Asus c100p chromebook, and my goal was to get the system into monitor mode, but i know chromebooks dont allow that. I also have a wireless usb adapter, ...
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0answers
28 views

USB Stick stopped being recognized as 3.0, still works at 2.0

Sandisk Extreme 32GB USB Stick. This was working fine as a USB 3.0 device. I used to plug it in and it just would automatically mount on my Xubuntu 15.10 system. But I've been tinkering with creating ...
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130 views

USB mouse not working on Manjaro

I can't get my USB mouse (which used to work) to move the cursor now. I'm using Manjaro, on an HP Pavilion. When I run the command hwinfo --mouse, the mouse appears. Here's what it reports: 40: USB ...
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85 views

identify all broken / conflicting rpm's and fix them *correctly* Fedora 23, persistent usb

Earlier today I installed Fedora 23 on a USB. After the installation was complete, I was doing the standard dnf upgrade, shell configurations, and ultimately preparations for installing the NVIDIA ...
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17 views

Bash holding onto lock of usb drive, bug?

I notice that bash seems to want to hold locks on my Truecrypt USB drive that has been accessed, even when no access process is actually occurring. When I try to mount the drive I get various "device ...
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2answers
95 views

USB bus port number vs USB physical position

I have multiple devices connected to 3 USB ports. I can list them connected with some identification numbers through the following commands: # cd /sys/bus/usb/drivers/usb # ls 1-1 1-1.2 1-1.3 ...
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1answer
36 views

Mount folder in order to simulate USB device [closed]

Is it possible to use a folder to simulate an USB device on Linux OS? Using mount or creating a virtual /dev/sdx device Thank you!
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1answer
54 views

Disable automatic serial port probing in Linux(Fedora)

I use a device that is connected to my Linux (Fedora21) PC via usb-com serial adapter. When device is connected and /dev/ttyACM0 is created in system something sending a series of modem AT-command for ...
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1answer
76 views

Why can't I mount the disk now with limited memory?

Today I am experiencing problems on my laptop running Fedora 22 with a external USB 3 Seagate hard drive. I plugged the drive in and it wouldn't mount, instead showing low_memory errors in dmesg. ...
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1answer
102 views

How do I connect a USB mass storage device that has a custom pid and vid?

I have a device, custom mp3 player, that the pid and vid show up as a011:a011. dmesg usb 1-1.1: new high-speed USB device number 4 using ehci-pci usb 1-1.1: New USB device found, idVendor=a011, ...
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26 views

Unable to establish PPP on USB dongle?

I have USB Dongle and i am willing to setup ppp through the dongle. I have done following steps to setup ppp. 1.When i plugged the dongle into Ubuntu 14.04. It has been detected as the Mass ...
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170 views

Loading new wlan driver

TL;DR. Two issues: can't get wlan0 working, can't get wpa_supplicant working. I compiled & installed kernel 4.4 (rev. eb4d55) with revamped rtl8xxxu support enabled. In order to compile &...
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1answer
51 views

Unable to detach a USB device on Ubuntu 14.04

I was using udisks to unmount and detach usb device with following commands which works just fine on Ubuntu 10.04 udisks --unmount /dev/sdb1 udisks --detach /dev/sdb Because udisks is not available ...
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0answers
98 views

Interpreting usbmon output

I get the following output from usbmon when I type the lower case letter 'a' on my Ideazon Z-Board: ffff88007fc01240 1805746449 C Ii:3:004:1 0:8 8 = 00000000 00000000 ffff88007fc01240 1805746462 S Ii:...
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40 views

How to force a device to enumerate as different class USB device?

I purchased an inexpensive RFID reader. If works great with my Ubuntu box, with one exception. It enumerates as a HID device, and more specifically USB keyboard. That is, if I have a console open and ...
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0answers
52 views

USB dongle not accessible in Linux

I have a USB dongle (security token) to connect company servers; in fact there is a private LAN with some servers in it. The company has got me a public address with this security token to connect to ...
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2answers
58 views

How to skip boot time custom udev rule?

I have following udev rule in /etc/udev/rules.d/80-foo_usb.rules to detect pen drives, KERNEL=="[a-z][a-z][a-z][1-9]", SUBSYSTEM=="block", ACTION=="add", PROGRAM+="/test/foo.sh $kernel $parent" It ...
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1answer
69 views

usb linux format

I have a Usb drive and that is connected to a laptop running Linux (Mint). As soon as I install some software in it (USB memory) seems like it recognizes it as a windows partition and doesn't install ...
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1answer
29 views

How to make sure files are present when usb mounts?

When my computer mounts a USB, the files don't show up immediately, which is throwing off my script (which is quite quick). How do I make sure that the folder doesn't appear in my mounting directory (/...
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45 views

Wireless device not showing up

So I have a Product: VNT USB-802.11 Wireless LAN Adapter. I connected it to my computer today after not having it connected for awhile and it suddenly does not show up as a network adapter. I checked ...
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2answers
51 views

Install Linux on a USB

I'm trying to install Elementary OS on a USB drive so I can carry my OS with me. I have installed the ISO to the pen drive and can boot into the desktop no problem. When I come to do an install the ...
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0answers
121 views

Kali Linux on Acer Chromebook CB5 311

Hello i would like to install Kali Linux on my Acer Chromebook. I made a bootable USB using the acer image from this site: https://www.offensive-security.com/kali-linux-arm-images/ I enabled ...
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1answer
692 views

Linux Mint: ACPI PCC probe and usb descriptor errors during boot

I'm getting a lot of errors during bootup on Linux Mint 17.3 Cinnamon 64 bit. For the most time, I've been able to boot (the error messages just flash and disappear) with no problems with my system. A ...
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0answers
22 views

Possibilty of DisplayPort over PCIe

I'm trying to figure out if it would be possible to add a DisplayPort to my Linux PC using a PCIe slot. I have found cards like http://www.ebay.com/itm/PCI-E-1x-Express-to-USB-3-1-Type-C-Dual-Port-...
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1answer
35 views

USB LABEL in different language

If the USB LABEL (name) is in different langauage (Hindi or Chinese) how do i get to know which language it is coded to pass to the iconv or is there any way we can know the language which has been ...