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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Where is the information stored in the USB core regarding the class driver and the HCDs, for it to check?

Obvious by the question, does the USB core have an array or something (maybe a linked list) where all the class drivers' information and HCD's information (a name or some kinda number) is stored so ...
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8 views

USB isues with ubuntu 12.04 new install

I just installed 12.04 from scratch/clean install. but it is not recognizing my external hdds I ran the command sudo lsusb and pluged and unplugged my devices a external hdd 1tb and a 32gb flash ...
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15 views

There is a problem to install Ubuntu in Acer Aspire 4736z

I have a laptop brand Acer model 4736z. I use Intel Dual-Core, 1GB RAM and 160GB Hard Disk. Currently I use Windows 7 Ultimate. I want to change my OS into Ubuntu and I have put the .iso file into my ...
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0answers
31 views

Ubuntu server 12.4 LTS installation -boot Error

I have just installed Ubuntu 12.4 server but it doesnt boot I downloaded the iso that corresponds to my server (amd x64) and I made a USB device bootable using the Universal USB Installer as ...
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1answer
40 views

How do I transfer 12.04 to usb using xp? [closed]

I'd rather just run it off the computer itself.
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0answers
17 views

Issues installing Server 12.04.4 without network access

I'm trying to install 12.04.4 onto a new server that has no internet access from a USB stick. I download the latest 12.04.4 amd64 (64-bit) iso feed it to UUI (Universal USB installer) and it creates ...
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0answers
87 views

how to get a DisplayLink display adapter working in Ubuntu 13.10

I have a UGA-2K-A USB 2.0 to DVI DisplayLink graphics adapter and I'm trying to get it to work on Ubuntu 13.10 in order to hook it up to a display. First, I confirmed that the package ...
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0answers
53 views

Usb 3.0 not recognized by usb 3.0 port

I'm various days having a problem with the usb 3.0 port an a usb Pen 3.0. The port 3.0 doesn't recognize the 3.0 flash usb but the 2.0 yes. This is not a problem of the flash usb, because I have ...
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1answer
20 views

What happens after the core selects mass-storage

When a usb mass-storage device is attached to the host, enumeration of the device happens and the process where an address is given to the device, getting the descriptors occurs, then the core checks ...
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0answers
10 views

pairing of bluetooth dongle crashes netbook

I have a netbook which runs lubuntu 12.10. When I try to pair a device to my dongle/netbook the netbook either crashes with the following message on a terminal screen: Kernel panic - not syncing ...
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41 views

Bootable USB is not detected - Ubuntu

My Asus EEE was on Windows 7. I passed on Ubuntu by instaling from bootable usb. In meanwhile I get problem with grub rescue and I wonted to instal Ubuntu again. I change priority in Bios and I used ...
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20 views

Required exact detailed information about installing ubuntu on usb and using remaining space of usb for storing files

    Hello guys, I want to learn more about Ubuntu, hence I am looking forward to install full version of Ubuntu 12.10 on my 16 GB USB. Except using it for Ubuntu, I want to use it for other ...
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0answers
7 views

Not able to see pr_info output

I have added some pr_info statements in some source code files like driver/usb/core/generic.c , message.c , usb.c , hub.c , driver.c. When I run make modules;make modules_install;make install I am ...
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0answers
32 views

Not seeing adb function in composite device without first running adb server

I have a composite USB modem device, including an adb function. I noticed that when connecting the device to the Linux machine - while the adb daemon is not running - the device enumerates properly ...
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0answers
35 views

How to boot from USB. error: unknown filesystem. grub rescue>

I tried with LS and SET ROOT=... and SET PREFIX=... for all possibilities, but when I come to INSMODE NORMAL its response is: error: unknown filesystem. grub rescue> Can you help me please?
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7 views

Install garrysmod on flash drive running ubuntu

I have set up a 16gb flash drive with ubuntu on it, i have installed steam but when i go to install gmod it says that i only have 1705mb of memory. is this storage space coming from the usb stick or ...
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1answer
24 views

Mouse turns off after a few seconds (Ubuntu 13.10, Windows 8.1)

I tried lsusb and I can see my mouse in the list. I tried for foo in /sys/bus/usb/devices/*/power/level; > do echo on > $foo; > done But I got this reply bash: ...
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1answer
39 views

USB-creator: Error erasing device: Unknown or unsupported erase type

I created a live usb using usb-creator-gtk. I installed Ubuntu with it and all was good with the world. Now I am trying to use the same memory stick and create a live USB for 14.04 and I get the ...
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1answer
37 views

Installing Ubuntu from bootable flash drive leads right back to installation menu

I am new to installing Ubuntu, but I managed to install wubi before. This time I created a bootable usb stick to install Ubuntu from, as explained here. I followed every step and used D:/ as the USB ...
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0answers
23 views

Macbook 2,1 (no cd install problem)

I am very frustrated. I been trying for almost 2 weeks to put Ubuntu on my Macbook (2,1) mid-2007 13" laptop. My combo drive does not work anymore. I tried the USB stick install method where u make a ...
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0answers
16 views

Installation of Ubuntu on NV57H94u Gateway via USB: Ubuntu runs, but won't install on hard drive because it can't find it

I (mac user) followed these instructions and am trying to use my USB drive to install Ubuntu on a NV57H94u Gateway computer. The computer was running Windows 7, but was reset to factory settings. I ...
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22 views

USB Mouse & Keyboard Stopped working after Safety Remove Flash Memory Stick in Kubuntu 13.10

USB Mouse & Keyboard Stopped working after Safety Remove Flash Memory Stick in Kubuntu 13.10 Output of lsusb: kajair@kajair-Laptop:~$ lsusb Bus 002 Device 018: ID 13fe:3600 Kingston Technology ...
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5 views

I plug in my headphones, and Ubuntu decides I've got my LMB held

For about a week, often when I locked the computer, I'd return to find that my left mouse button was not recognized. I had a graphical tablet, a mouse, and a touchpad, and I couldn't click. ...
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1answer
59 views

Missing USB devices on ThinkPad X1

I've been running Ubuntu 13.10 on my ThinkPad X1 Carbon for 6 months. A couple of months ago the camera spontaneously stopped working; I'm not sure what the trigger was, but it could have been an ...
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26 views

Can't install package libclassicclient

This is the output of "sudo apt-get install libclassicclient": user1@laptop:~$ sudo apt-get install libclassicclient Reading package lists... Done Building dependency tree Reading state ...
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3answers
69 views

Have I installed ubuntu? [closed]

I downloaded what I thought was a trial version of 12.04 (booted via USB) some days ago. At that time there was an icon on the desktop inviting me to install Ubuntu. Unfortunately that icon appears ...
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1answer
38 views

Falied to to create a bootable USB stick

When I tried to create a bootable USB stick using Startup Disk Creator in my Ubuntu 13.10 My source is a Windows 7 After 77% of conclusion appear this message in a file below
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0answers
38 views

Getting error while using “bluez-test-input connect <device address> yes” command to connect to a serial Bluetooth module

I am using a USB bluetooth dongle on my machine. On the other end, i am having a serial bluetooth module connected to a Micro-controller. On my machine side, i connected and installed my usb-bluetooth ...
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0answers
6 views

Black Screen in my VM after USB mount

I installed Linux within VMware Player. I needed to use USB key within my VM. After I mounted it (using the menu interface), each time I try to restart my VM or even close Vmware Player and open it ...
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2answers
35 views

A broken Wubi has been detected. Ubuntu is unable to boot from hard disk

I've installed Ubuntu 12.04.04 alongside my Windows XP from USB, but it won't boot from hard disk, only from the USB. I suspect that the reason is because I am unable to change BIOS to boot from ...
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0answers
13 views

My Laptop's touchpad is not working when i login to ubuntu 12.04

Can't Login to Ubuntu 12.04 from my HP Lap. Touchpad is not working when login, so i cannot enter Password.... When i login from 'Ubuntu recovery mode' it goes to Terminal only
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0answers
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Ubuntu 13.10 rdesktop issuse with local printer

I have a Ubuntu 13.10 32-bit installed on my machine. I am using rdesktop to remote into a Windows 7 Pro 32-bit machine. I have a local printer that is connected via USB to my Ubuntu machine. The ...
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0answers
22 views

How to re-initialize a USB drive after it had been disabled due to overcurrent?

I occasionally get a device descriptor read/64, error -71 on a permanently connected USB drive. It's powered by a single port, so I figure the reason for that is overcurrent and I should think about ...
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0answers
13 views

no sound through usb head phones

I'm using ubuntu 12.04 LTS with asus HS-W1 usb head phones. when plugging in the usb device and turning on the phones they "find" each other but there is no sound. thank you
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0answers
24 views

Installing Ubuntu 13.10 via USB with UEFI [duplicate]

I'm trying to install Ubuntu as a dual boot on a Windows 8.1 machine. I have a bootable USB drive, and it shows up in the boot menu, but when I try to select the USB to boot from that and install ...
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0answers
31 views

How do I get my windows phone to recognize my media?

I recently bought a windows phone, a nokia lumia 920, and am running ubuntu 13.10 on my laptop. When I connect the phone via usb, it recognizes it fine, and I can navigate the phone's folders, and ...
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1answer
38 views

How do I install Ubuntu Studio from a USB Flash Drive?

So I have the standard Ubuntu 13.10, and I wanted to install Ubuntu studio. The only way I can do that is through a Flash drive, so I downloaded the newest version of Ubuntu studio, and used ...
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0answers
16 views

Why does unplugging USB Affect HDMI?

Ubuntu 14.04 and GTX660 video card, and from time to time when I unplug my USB cables or plug them in, my HDMI port stops working. My HDMI port is running my second monitor. Desktop tower, plugging ...
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1answer
31 views

How to replace corrupted Ubuntu files so my installation works again?

Due to usb problems Ubuntu's files have been irrecoverably corrupted.However I was using Session Manager for Chromium which has saved a multitude of browsing sessions that are very important for my ...
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1answer
30 views

Cannot recognize/format usb flash

I had a Flash stick with Ubuntu to run as live USB. I didn't need it anymore so I used the Disks utility and I formatted it. Disks sees it now as unallocated space. I want to format it to NTFS but I ...
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0answers
18 views

Ubuntu from USB 3.0 will it run at 3.0 by default [duplicate]

I am planning on installing Ubuntu on a usb key and booting from that. My laptop has usb 3.0 and I have a usb 3.0. (I have the driver working in windows, so I know it works) How can I also ensure ...
0
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1answer
29 views

How to access over WLAN usb external hard disks connected to my ubuntu desktop from my laptop or android tablet?

I have lots of music stored on a USB external HD connected to my Ubuntu desktop. I wish to play them remotely over WLAN with my laptop or my android device. I can see them on the network but access is ...
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0answers
14 views

graphics initialization failed on boot from USB stick

Loaded 12.04 32bit version onto USB stick and booted onto from my Toshiba NB306 with an Atom processor and 2 GB RAM. Got the message: graphics initialization failed Error setting up gfxboot boot: _ ...
1
vote
1answer
81 views

Live USB Stuck at Syslinux

Whenever I try and boot up any distro I get stuck at the syslinux line with a blinking cursor. I know this question has been asked many times before but every answer I found is from years ago, which ...
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2answers
42 views

Can't boot Ubuntu 12.04 with Windows 7 installed in Toshiba Portege laptop

I downloaded Ubuntu 12.04, try to boot it using USB, I did download the .iso, I did put it into the USB. I'm using Toshiba Portege, forgot which one. When I'm open the BIOS with F2, I can't boot it ...
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0answers
29 views

Problem loading Ubuntu installer from Flash Drive

Using Windows 7 Ultimate 64-bit. Downloaded Ubuntu 13.10 to a USB thumb drive using Universal USB Installer. When I go to reboot my computer I can tell it's trying to boot from the flash drive, but I ...
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1answer
65 views

Flash drive problem on USB 3.0 port

I bought USB 3.0 flash drive Kingston DT R3.0 (http://usb.userbenchmark.com/Kingston-DataTraveler-R30-USB-30-16GB/Rating/1435&tab=Review), but when I connected the drive to USB 3 port on my laptop ...
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0answers
17 views

Is it possible to install (Ubuntu 12.04 LTS) via a USB stick? [duplicate]

I'm totally new to Ubuntu. Downloaded ISO image but it is too large to be burnt on a regular CD and DVD did not work. Is it possible to download "Ubuntu 12.04 LTS" and boot from a USB stick? And, how? ...
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0answers
81 views

Grub rescue mode - Installed Debian on USB, and original Ubuntu 13.10 system doesn't work anymore

Ubuntu community! I have been using ubuntu 13.10 for the past year or so, and everything was fine until I decided to try out Debian. I attempted to install the standard version (command line) of ...
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0answers
38 views

Cannot access LUKS encrypted USB key anymore

I have a got a huge problem with my LUKS decrypted USB key. I was using it normally until two days ago. Then I wanted to save something and I got an error message that the key is in read only mode. I ...