Universal Serial Bus, an industry standard for serial communication.

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Does anyone know where I could find a 2 input USB voltage meter?

What we really need is a tiny UPS, of sorts. We'll be hooking up a solar cell and a battery to a single board computer. Currently, that SBC is a custom Pic32 device, and it does it's own UPS and ...
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2answers
1k views

How to copy directories using debugfs?

The debugfs manpage gives the impression that the command 'rdump . .' will recursively copy all files found on the specified filesystem from the debugfs cwd to the native filesystem's cwd. Instead I ...
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2answers
225 views

Accessing Server hosted on USB remotely

I'm running a program called VMlite VNC Server for android on a set of Phones connected via USB to a windows XP machine. Due to the way we're utilising the phones, we need them unrooted and with Wifi ...
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2answers
152 views

How to perform remote backups on a USB external drive?

I have a server hosting files (~300 Gb) and I need to perform a full backup every week on an exernal USB drive. People without good IT knowledge need to be able to do it too, so it has to be a very ...
2
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1answer
171 views

Pass an USB hub from a KVM host to a guest with libvirt

I have the following USB devices on a Linux server: # lsusb -t /: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=ehci_hcd/2p, 480M |__ Port 1: Dev 2, If 0, Class=hub, Driver=hub/6p, 480M ...
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1answer
225 views

Why can't a GPT partitioned disk on SATA be read on USB?

If I GPT partition a 4TB disk when it is connected to SATA, then it works fine. If I take the disk and put in the an USB3 enclosure, then I get [root@localhost liveuser]# sfdisk /dev/sdb sfdisk: ...
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1answer
44 views

USB Device With Embedded Fileserver

I'm attempting to access logs from a proprietary hardware box with no reasonable hope of modifying the software. There is a process on the device to dump log files to a flash drive on the USB port ...
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1answer
294 views

assign a USB to KVM virtual machine centos 5.8

can any one advice how to assign a USB to a guest based on KVM and host is centos 5.8 64-bit ? when i tried with gui using virt-manager -> add physical device-> usb i got all usb like null despite ...
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1answer
484 views

Automatically Start PPP USB Modem

I have a Verizon USB 3G modem that I want the connection to automatically start with on boot. In my Debian based system in /etc/network/interfaces I have the following: auto ppp0 iface ppp0 inet ppp ...
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1answer
588 views

Performance of external USB disk with ESXi5

I have a new HP DL120 G7 server with ESXi5. One VM is a Win2003 instalation and I have an external USB2.0 drive attached by USB Controller and USB Device. I copy a 4GB file from external USB to ...
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1answer
74 views

Card Reader and Software

I am looking for a card-reader solution that includes not only the physical card-reader but a method to read/program the cards. The end goal is have to give my end users a card-reader and then an ...
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1answer
649 views

Xen USB pass through

Running the Xen (Debian). I want to access the iKey USB dongle from Windows DomU. I have 2 PCI: lspci: 00:14.0 USB controller: Intel Corporation Lynx Point USB xHCI Host Controller (rev 04) 00:1a.0 ...
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1answer
251 views

Alternatives to rdiff-backup that work well with USB drives?

Here's the problem in a nutshell. We need to backup some SVN repositories, Samba shares, /home directories, postgresql nightly backups, etc. But the results are going to be written out to external ...
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1answer
262 views

Hyper-V - USB Disk mapped to VM

If I have a VM on a Hyper-V host with an IP 192.168.50.25 (VM IP), where the Host has an IP of 192.168.40.25. (The host itself has a virtual switch whose NIC patches into a procurve onto the VLAN ...
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1answer
780 views

Kickstart Installation from USB

My goal is to install Oracle Linux 6.3 from USB. My problem is when I copy DVD media to USB. The symlink file repodata is unable to create because the file system is FAT/FAT32. Below is the symlink ...
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1answer
64 views

USB access from switch

Currently, I have a network setup that kind of duct-taped together. I have A.) The wireless DSL modem with four ethernet ports and a USB 2.0 port B.) The wireless router with four ethernet ports and ...
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1answer
151 views

strange usb file system corruption

We have a few X7DBT Supermicro motherboards that is using a Kingston DataTraveler 102 USB Flash Drive as a boot drive. The customer had 10 systems and they say that the site had a power failure. Once ...
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1answer
1k views

How to limit usb 2.0 port to work as usb 1.1 in ubuntu?

Ive got problem with kvm usb forwarding and printing (windows xp guest goes BSOD when i try to print something). Ive been adviced to change usb to 1.1 version. That only kvm works with 1.1 not 2.0 ...
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1answer
69 views

Moving usb mounts ubuntu 10.10

I use a usb 1Tb hard driver for backups. I have three of them and I have one one site (two weeks old) for the next backup, one off site (one week old), and one in the system (current back drive). I ...
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1answer
789 views

How to permanently attach USB devices to a KVM vserver?

I run a Server using KVM and virt-manager (over SSH). Currently I have the following devices which I want/need in a KVm virtual machine: +----USB-HUB +- USB Smartcard Reader #1 +- USB ...
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1answer
623 views

USB stick unmounts itself, becomes unavailable ?!

On Centos 6, I am trying to copy some files from a Fat32 stick. I do a "fdisk -l" then take that name and mount it with this command: mount /dev/sdb1 /mnt/usb I see the files there (I didnt count ...
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1answer
390 views

How to create a virtual ethernet card for SSH tunneling through USB device? [W7]

I have an SSH tunneling that is connected to an USB device that is connected to the Internet. How can I configure a virtual ethernet card that get everything to 127.0.0.1:1080?
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1answer
196 views

Windows. Setting user permissions on usb peripherals

At work, I finally got the right to have a Debian installed into a Virtualbox on a Windows XP host. The USB access does not work in my Debian because it requires authorization from the system admin ...
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1answer
214 views

How well does Cocoa allow auditing of I/O to USB, FireWire and optical media on a Mac?

I have a client who wants us to lock down the Mac laptops we're using to access his data. He wants an audit of all files read and written from removable media (USB, FireWire, optical). I have a ...
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1answer
454 views

TCP/IP Printing Issue in Windows Server 2008

I am running Windows Server 2008 R2 Entrprise in a VM on my laptop. I am having problems setting up a printer. It's an HP PSC 1355 - drivers were installed automatically when I plugged the device into ...
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1answer
1k views

Using USB HDD with Arcserve / Brightstor

I am having an issue configuring a standard USB HDD for use with CA Arcserve Brightstor 11.5 SP2 : Under the device list it shows a USB device category but none of my USB drives are listed ...
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1answer
47 views

HP ProLiant DL365 G5, USB and PS/2 Do not work during Boot

Good evening all, The situation up until the REAL point of failure; Dual Opteron 2300 Quad-Core (I'm not positive but I think theyre running at 2.6Ghz) 24Gb RAM (2Rx4 PC2-5300P-555) (lost 8Gb to a ...
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0answers
139 views

Not Able to Mount USB HDD in Linux

I'm having a problem with a server that I just installed kernel 2.6.18-371.el5 on. It's an old kernel for Red Hat 5, I know, but due to certain "restrictions" I am forced into using that for the time ...
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0answers
1k views

FreeRDP USB Redirection Not Working on Hyper-V?

I have compiled FreeRDP from the tip of the Master branch on (and for), an ARM v7 processor, (see cmake command line below). It all seems to build correctly and the basic xfreerdp client works for a ...
2
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0answers
538 views

User's printer switches almost daily between USB002 and USB003

I have a user with a Dell Latitude D620 with a simple Dell dock in her office. She has a Brother MFC-7860DW printer connected to a USB 2.0 port on the dock. Often (possibly 3x a week) she will come ...
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0answers
389 views

What might cause DIR $file to report “File not found” when DIR $dir shows the same file just fine?

I can DIR a file and it doesn't exist, but DIRing its directory, or a file in the same directory as it, works fine. Is this a hardware or software problem? If it's hardware, is it the drive or ...
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0answers
114 views

Force libvirt to pass always the same device number to the guest on USB device reconnection

I have a HP plotter connected with a USB cable to a debian server through a USB hub. On the server there is a virtualized Windows XP. Everytime I reboot the plotter a different device number is ...
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0answers
43 views

4TB USB3 disk compatilibity

We recently bought a USB3 Verbatim Store 'n' Save 4 TB hard disk for offline backups of our backups. It didn't work on the (Linux) server I wanted to use it on and also didn't get it to work on a ...
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0answers
34 views

USB having periodic connection issues over <15 foot cable run - EMI or?

I hope this is an appropriate topic for this stack exchange. I have a cable run just shy of 15 feet that connects a few monitors (3) and usb 3.0 devices (a USB 3.0 hub) to one of the servers on the ...
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0answers
403 views

KVM USB Passthrough and Zydas usb wireless adapter: device or resource busy

i'm tring to setup a kernel testing virtualmachine for a 80211 module. i start my machine with this command: kvm -m 512 -net nic -net vde -usb -usbdevice host:0ace:1215 ktesting.img i set up a ...
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0answers
1k views

usb_modeswitch not switching

After I upgraded from kernel 2.6.18 to 3.5.3 modeswitch started not to work for me. Although lsusb shows my usb modem, usb_modeswitch does not switch it. My system information is like below. I ran ...
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0answers
5k views

USB Redirection to thin clients

I'm experiencing a problem with a client situation. We switched a user of theirs to a thin client (specifically, with a WYSE C10LE). The thin client connects to a Windows Server 2008 R2 virtual ...
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0answers
122 views

How to pass two USB-devices to XEN domU guest?

how do i pass more then one USB device to Xen domU guest? Either usbdevice = 'host:1d6b:0002' OR usbdevice = 'host:04f3:0232' works fine, but with only one device at the time. Obvious thing: ...
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0answers
11 views

Mount LVM volume as external usb drive?

I'm trying to mount my old 2x500GB drives to the new server which has the same drive volume. Both have LVM structure but it's not working. root@server [/mnt/usb]# ls /dev/sd* /dev/sda /dev/sda2 ...
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0answers
61 views

Do I need to use RemoteFX to redirect USB webcam to Server 2012 R2 Session Host

I have tried to find the answer to this question via Google and the TechNet forums, but all the posts and article I have found have just been more about RemoteFX in general. Basically, we have a ...
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0answers
42 views

How to tell if a USB drive is VM-passthrough-capable before you buy it

This page says: And, not all USB disks can be presented to a VM as a passthrough disk. That is the important part. If the driver is strictly user mode the USB disk cannot be presented. ...
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0answers
36 views

Is there any build of WUDFUsbccidDriver.dll compatible with windows XP x-64?

I want to load WUDFUsbccidDriver.dll (version 6.1.7600.16385) into a 64-bit edition of windows XP, but there is some lost dependencies that unables windows to load this driver correctly and fails with ...
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0answers
227 views

Booting XenServer Installer on USB

I'm trying to install XenServer on a system that has no CD-ROM drive (it only has a USB) I'm able to successfully boot the server using a bootable USB that boots up Linux (specifically, the GRML ...
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0answers
192 views

USB over IP supporting Linux

I am running several virtual servers with Linux and need to connect usb devices. I am using XenServer for virtualization, therefore there is no native usb-pass-through available. How can I connect ...
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0answers
125 views

Why is there no (Debian) init.d script for usbipd? Should I write my own?

I just installed the usbip package on my Debian Wheezy (7.1) . For some reason, it comes without an init.d script. Why is there no init.d script for it? Should I roll out my own? Or am I doing ...
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0answers
127 views

Some laptops USB not working on docking station

This is an odd one. I have two laptops (on an estate of 250) which won't recognise the USB ports on the docking station. Have swapped out hardware, and tried the disks in a new chassis and it is down ...
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0answers
49 views

Where can I find USB flash chip P/E statistics?

We have begun using USB flash drives as backup of remote users' file. Yes, I'm aware of better options but it wasn't my decision. The task at hand is to find some way of comparing the useful life of ...