USB is an acronym for Universal Serial Bus. The current USB standard is USB 3.0, which supports transfer speeds of up to 625MB/s. USB devices are plug-and-play.

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Ubuntu can't see my Android phone!

I'm on Ubuntu 12.04, and trying to connect my Samsung galaxy Gio (Model # GT-S5660M) with Android 2.3.4 (GINGERBREAD_MR1). When I plug my phone in,via USB, it will charge, however Ubuntu will not ...
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How to show notification when a usb device is inserted?

It would be good to know that when you connect a USB device like a web-cam, it notifies me that it works or not.
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Ubuntu doesn't “see” external USB Hard Disk

It's NTFS. It's USB2. I'm using Ubuntu 13.04. It works perfectly fine on Windows (which excludes cable and hardware problems). I have two Ubuntu computers and it's not detected on either. It's about ...
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How do you create a bootable USB stick using windows 7

I've downloaded Ubuntu desktop (the .iso file that is) on a windows 7 machine and want to create a bootable USB stick in order to install it onto a laptop which currently has no OS. Is there a way to ...
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Are there any good USB 5.1 or 7.1 channel sound cards that work in Linux?

I'm trying to get a sound card that will plug into a really new Mini-ITX board. That leaves me with PCIe or USB, and PCIe cards seem to be expensive, crappy, and they required expensive riser and ...
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Making a 12.10 bootable USB drive - usb-creator-gtk fails with a seg fault

I'm trying to make a bootable installation USB drive. I've tried usb-creator-gtk, and it starts working only to fail with a segmentation fault, leaving a non-bootable drive. I've tried "unetbootin", ...
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“dd: /dev/disk4: Permission denied” error when making LiveUSB on Mac OS X

I'm going through the steps: "How to create a bootable USB stick on OS X" to install Ubuntu on a USB stick, and I keep getting the error: dd: /dev/disk4: Permission denied when I try to run step 8. ...
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Can I disconnect an ejected drive even if it is still spinning?

I am running Ubuntu 12.04. When I unmount (eject) USB disk, the power LED is always "ON" & I can feel disk is still spinning after 10 Minutes. This means disk is not unmounted from system? is it ...
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Failed to install bootloader

I am trying to install Ubuntu 12.04 by creating a USB Boot Disk. I am using a 500 GB External Hard-drive ("Elements"). I get through the first part of using the start-up disk creator. I select ...
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1answer
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Leapfrog Crammer won't mount as a USB flash drive

I can't seem to get the Leapfrog Crammer study and sound system to show up as a flash drive under ubuntu so I can transfer stuff to it. I don't want to install the leapfrog bloatware, can someone ...
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FULL install Ubuntu on 4GB USB drive

Is there a way to full install Ubuntu 11.04 in a 4gb USB drive? It says that I need at least a 4.6 GB drive. I want the full install, not the live persistent installation. I think that it don't need ...
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Accidently installed grub to usb

While doing a fresh ubuntu install (dual boot with XP using resize), I somehow managed to install grub to the source usb instead of to the harddrive. Normal harddrive boot goes straight to XP. Booting ...
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How do I configure a displaylink USB monitor?

I have seen many pieces but not a comprehensive guide to fix what must be a very common problem, particularly in Ubuntu 11.10 where there is no xorg.conf file. Is there an easy how-to somewhere (for ...
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542 views

Modification on USB bootable drive

A USB bootable drive discards all modifications made at shutdown. Is there a way to save it? If possible, how will that affect a version installed on to a different hard disk using that USB drive?
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1answer
930 views

USB tethered connection via Nexus One not showing on NetworkManager

When plugging my Nexus One (Android 2.3.3) via USB and activating the "USB Tethering" option, I cannot enable the connection via Network Manager, because I just see a gray "Disconnected" option. If I ...
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USB drive Login token system?

Is it possible to have a USB drive function as a login token? IE: I turn on my computer, plug the USB drive into my system and the system recognises it and logs me in? Likewise, logs me out should ...
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1answer
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Booting from USB inside VMware Workstation

I'm attempting to install Windows 7 inside a VMware Workstation virtual machine using a bootable USB stick, however the VMware BIOS does not detect the stick, and so I cannot boot from it. The stick ...
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How to switch off caching for usb device when writing to it?

I have problems transferring binary programs to a micro-controller prototype board when using ubuntu/kubuntu to mount the board via usb. With MacOS and Windows there are no problems. I have found the ...
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14.04 Not Auto-Mounting External Drives Since Upgrading from 12.04

I've upgraded from 12.04 to 14.04 via command-line when my system froze, had to do REISUB and dpkg --configure -a to recover from crash after rebooting. Now everything seems to work except ...
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No sound on USB headset. How to manage soundcards and audio devices?

I had a fresh reinstall of Lubuntu 13.10 and my USB headset seems to be not working. I looked for solutions in some forums, but these didn't work for me. My headset is a Genius Wire Gaming headset. ...
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How do I lock/unlock my screen using my iPhone and USB dock?

My iPhone is connected via USB to my Ubuntu desktop via a dock. How do I configure it so that when I dock my phone the screen is unlocked and when removing it it locks it?
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How do I make xinput mouse settings persistent for a USB mouse?

I use xinput to change the settings of my USB mouse: xinput set-ptr-feedback 'USB Optical Mouse' 4 1 1 How can I make these settings persistent after unplugging the mouse or rebooting?
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Gamepad usb error -71

I have a couple of game-pads with a USB interface, The game-pads are RockFire QF-501UV, When connecting them to the USB port I get the following message: Feb 27 22:32:55 localhost kernel: ...
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Virtual USB bus using TCP

I have a router that a printer can be attached to to print wirelessly to. It appears that the software for Windows uses a virtual USB bus using TCP. This allows the printer to appear as if it was ...
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USB Speakers are recognised, but can't be selected in sound menu [duplicate]

Possible Duplicate: New Sound Devices Show up in Hardware But not Input or Output I have USB Speakers that used to work with Ubuntu. In 12.10 I can see them through lsusb... Bus 006 Device ...
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Is it possible to power up ports on a USB hub from Ubuntu?

I have a D-Link DUB-H7 powered USB 2.0 hub connected to my computer. Occasionally when I reboot the system, I've noticed that some of the ports on the hub get powered down: the green light next to ...
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Is Ubuntu Compatible with Bluetooth 4.0?

I recently purchased a Bluetooth 4.0 adaptor for my laptop. Bluetooth 2.1 was recognised instantly, but Bluetooth 4.0 is not recognised. Is there a fix for this, or is Ubuntu not compatible with ...
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1answer
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Send raw data to USB parallel port after upgrading to 11.10

I have a laser cutter connected via a generic USB to parallel adapter. The laser cutter speaks HPGL, as it happens, but since this is a laser cutter and not a plotter, I usually want to generate the ...
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How to use gps receiver bu-353

Hi I have a gps receiver bu-353 with usb interface i want to know how can i use it under ubuntu I ran the following command gpsd -n -N -D 2 /dev/ttyUSB0 I got the output as: gpsd: launching ...
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USB Microscopes

I'm interested in getting a USB microscope for my kids. So, to get to the point, does anyone know what microscopes are available that work with Ubuntu? Ideally, they should be available in the UK.
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Is there a microcontroller kit that ships with development tools for Ubuntu?

I was looking around on the web for an introductory kit with a USB-based microcontroller that I could get started on. However, most of the tools I looked at were Windows-only. Are there any kits ...
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What is the performance difference between booting Ubuntu from a USB v2 and USB v3?

I like the idea of booting from a usb drive. I probably have 50 USB 2.0 drives of various sizes, but I only have 2 USB 3.0 drives currently. If I boot from a USB 3.0, will the increased read/write ...
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USB Keyboard doesn't work server installation 12.10

USB Keyboard doesn't work server installation 12.10. I can get till the language selection screen and later no response to keyboard. Need help.
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Wammu - USB Device Name?

I'm trying to get to my phone's filesystem through USB in Wammu, but I'm stuck in the configuration wizard when it asks for a USB device name. After about an hour of Internet searching, here are the ...
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“No caching mode page present” when USB flash disk attached

When attaching a USB flash disk (NTFS formatted) to a laptop with Ubuntu Server 12.04 on board, I get following messages: [ 3572.355603] sd 2:0:0:0: [sdb] No Caching mode page present [ 3572.355640] ...
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Why does my USB mouse seem to randomly quit working? [duplicate]

While I am doing stuff... doesn't seem to matter what, my USB mouse just stops working... sometimes it will be the keyboard as well but usually not as often. Ubuntu forces me to press my power button ...
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Cannot boot from Ubuntu USB [closed]

I create a ubuntu 10.10 bootable USB via the method that is described on the download page of ubuntu. I made that from windows and also from ubuntu 10.04 (I have dual boot). When I boot from the USB ...
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USB Keyboard and Mouse both laggy

I decided to try out the Ubuntu 10.10 RC on my workstation today. The install worked fine, but the mouse and keyboard (both of which is usb) are unbearably laggy. This was also the case when I ran it ...
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USB display adapter with linux/ubuntu drivers?

I want to use my external monitor's resolution fully (2560x1440) with a USB display adapter for my laptop. I have one with Windows drivers, are there any adapter with linux / Ubuntu drivers that can ...
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How do I turn on wireless adapter on HP Envy dv6 7200 under Ubuntu (any version)?

I have a new HP Envy dv6 7200 with dual boot Windows 8 / Ubuntu 12.04. In windows, the F12 key in Windows activates the "airplane mode" switch which enables/disables both on-board (mini PCIe) and USB ...
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EHCI_HCD resets interfere with USB transfers

So I have this extremely annoying problem and would love some help. Thanks in advance. First off i'm using a Vaio Z series Laptop, 2.4 GHZ, 4 GB DDR3 RAM. I am on ubuntu 11.04 64-bit at the moment. ...
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Bios won't accept boot from usb

I have a x64 tablet running win 8.1. I am trying to install different Linux distro's. Unfortunately I am having trouble booting up from live usb. I got all set up in bios, turned off secure boot, ...
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671 views

Can't get my Blue Snowflake Mic to work [closed]

It was working fine when I bought it. I think it was an update or something that made it stop. I don't think the Mic is broken, at least I hope not. Can anyone help? Please? I need it before ...
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Automounted USB devices are read only

Since I upgraded to Ubuntu 12.10 the automout of USB devices does not work as expected. When I plug in a storage device it is recognized correctly but I do not have write privileges on it. I thought, ...
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How to install Windows XP from Ubuntu via USB

I need to install Windows XP on my machine that currently runs Ubuntu 10.10. I have a slipstreamed ISO for XP and only a USB to boot from. I do not have access to another Windows machine, and my ...
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How do I find out USB Speed from a terminal?

I am using Ubuntu 12.04 . I am here to know is there any way to observe Writing & Reading Speed of the USB through the terminal .
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How can I tether my android phone with pdanet to my laptop via usb?

For my iphone I was using this with pdanet to tether via usb. Now I have an android phone, also with pdanet. I'd appreciate any help. Edit My phone is a droid x. I'm using the latest OS officially ...
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How to access the SD card through my Sony Ericsson Xperia Arc Phone?

I have a Sony Ericsson Xperia Arc phone and I cannot access its SD card through the USB cable provided. I have set the USB connection mode to MSC yet when I connect the phone to my computer I cannot ...
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Installing Ubuntu on a Windows CE 6.0 EzBook PC (ez-72a)

I recently inherited a cheap EzBook PC and decided it might be fun to throw Ubuntu on it. I have a USB all setup but for the life of me can't get it to boot from USB! I've looked online and can't seem ...
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how do you format a usb stick in ubuntu server

How do you format a usb stick through the terminal?