Any storage device with a USB interface (USB stick, USB hard disk, …).

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1answer
23 views

ttyACM0 and sdb created from one physical USB device

I have a USB device based around the Nordic Semiconductors nRF51 SoC. Once I plug it into my Ubuntu machine it triggers the creation of both /dev/ttyACM1 and /dev/sdb. So far, I've perceived the /dev/...
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3answers
15k views

How to install Kali linux on to a specific (existing) partition on a USB stick

I'm endeavoring to put Kali linux onto a USB stick - I know it's already written up, but I'd like to use only a portion of the total space (the aforementioned link will use the entire drive space). ...
1
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0answers
26 views

I/O Error when tying to format usb pen drive

A friend of mine gave me a USB Pen Drive that did not work. At the momen I was on windows and try to format it. At the middle of the process it gave me a strange error. I thought maybe on linux (...
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0answers
14 views

How to properly install missing firmware during Debian setup [duplicate]

This issue has followed me over the years, every once in a while I resolved it, but I never found the one solution. Most of the times, the issue is a missing wireless firmware, in the current ...
6
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4answers
3k views

Why is writing SLOW on raw device, and FAST on filesystem (USB key)?

I have a USB key (PQI U822V-Speedy 32G) that I am trying to benchmark quick'n'dirty on Linux. I'm testing write bandwith. dd on raw partition I created a partition starting at sector 2048, then did ...
2
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1answer
31 views

how to create a bootable flash that can boot as both BIOS and UEFI?

I'm creating a bootable recovery flash and I was wondering how to create it so it can boot on both UEFI and BIOS systems? I'm experimenting with GRUB but I'm open to any other bootloader. ...
2
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2answers
6k views

Install Chromium OS without USB Disk

You seem to need a 4GB USB disk or flash drive to install Chromium OS onto before you can install it to your hard drive. Is there a way to install Chromium OS onto your hard drive without a handy 4GB ...
1
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1answer
56 views

Make a bootable USB from an ISO

I'm trying to copy entire iso including mbr into a usb device, the iso is an output of kernel compilation with make isoimage, the problem is it won't boot from the usb. Thanks. fdisk on the USB ...
2
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0answers
24 views

Mounting USB stick in place of HDD

I'm currently working on a raspian automated box. I've connected an HDD Drive to use as a Samba server and the download and temp folder for the transmission client installed. As the HDD is noisy (and ...
1
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1answer
26 views

Trying to create a bootable usb drive for kali linux

I was wondering how I create a bootable usb kali linux drive for mac. And when I create one, is the usb drive a temporary os, like every time you plug it in it switches to kali linux and when you ...
0
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1answer
22 views

Debian boot partition on USB stick, when and how to mount

I have an installation of Debian whose boot partition has been placed on an ext2 formatted usb-stick. Please correct me if I'm wrong, but I believe that in most situations, the usb-stick should not ...
0
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1answer
29 views

write speed to USB flash drive in USB 2.0 mode compared to USB 3.0 mode

When I connect my SanDisk USB flash drive to USB 2.0 port and write 102MB of data to it, then the data transfer speed is 9.2MB/s: # time dd if=/dev/zero of=/dev/sdb bs=512 count=200000 200000+0 ...
0
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1answer
47 views

Automount USB sticks on fedora 22

I need to automount any USB stick that gets connect to any USB port. I am running Fedora 22. I thought this would be straightforward but it is taking a while for me to set up. The tutorial I find when ...
1
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1answer
25 views

VMWare slow on external USB disk

I've recently moved my VMWare virtual machine (disk image) to an external USB SSD drive (Samsung T3). The guest operating system has became very slow to load and very unresponsive especially when ...
0
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1answer
30 views

USB drive kaput!

syslog reports that /sys/devices/pci0000:00/0000:00:14.0/usb2/2-1 has been inserted, neither fsck nor photorec see it. Is there some other means to recover the files on this device?
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0answers
50 views

Mass storage device fails to mount

I bought a device that apparently is meant to be used as mass storage. When plugging it on my linux machine, it doesn't mount and I get those errors: [ 2603.332019] usb 2-5: new full-speed USB ...
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0answers
79 views

Slow USB 3 write speed

Writing to my USB 3 thumb drive (SanDisk Extreme SDCZ80-064G-FFP) is very slow on Linux: 1 GB takes longer than 200s. Using Windows (dual-boot on the same computer), the same 1 GB file can be copied ...
0
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1answer
31 views

Can I safely remove my USB drive when my machine is suspended?

I often suspend my laptop with a USB drive still mounted. What I would like to do is store my laptop away and of course, the USB drive is in the way. So I was thinking of removing the USB drive and ...
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0answers
28 views

Practical method to safely use a USB stick on daily basis for Linux

Which practical method exist for safely using a USB stick on a daily basis, for Linux-based systems (e.g. Ubuntu) ? With emphasis over the following: I'm well aware that nothing is 100% secure ...
1
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1answer
163 views

Automounting of USB pendrives on Debian 8 not working

The icons appear on the desktop but I still have to mount them. I must be missing something, mustn't I? (The dialog is from an XFCE desktop which I used at that time, but the problem is ...
22
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8answers
36k views

Eject USB drives / eject command

I know that the eject command can be used to eject almost any hardware component attached, but can it be used to eject USB drives? Is it possible to eject USB drives and external HDD's with the eject ...
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0answers
50 views

Can't get usb ethernet adapter running under CentOS 6 minimal

I have a cheap usb adapter and using it on a minmal CentOS 6.7 box, when I plug in the adapter it's recognized as usb device but not as ethernet adapter, although I've loaded these kernel modules: ...
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1answer
467 views

How to unmount flash drive gparted says busy

I have a 4GB usb storage drive that I cannot save files to. I have copied the information I want from it, so now I would like to rescue is as a freshly formatted drive, if that is possible. There is ...
1
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1answer
482 views

What does this key code qualifier mean?

I know that in general this means that I have a "bad disk". But I'm after a more specific reason for why I am getting these messages from the kernel: sd 15:0:0:0: [sda] Attached SCSI disk sd 15:0:0:...
0
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1answer
456 views

How to give more power to a USB device (error -110)?

I’m trying to mount an external hard drive (2.5", USB, no separate power supply) on Debian 7, but it gives me (in dmesg as well as when trying to boot with the device connected) errors like: ...
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1answer
203 views

HDD error: SMART Status command failed: scsi error medium or hardware error (serious)

After my PC won't start again (my first guess was the power switch to turn it on was dead), I removed the HDD to extract my data. When I set the HDD (a 640 GB WD) into an external case (USB 2.0), the ...
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3answers
19k views

Why is my PC freezing while I'm copying a file to a pendrive?

I have a really strange situation here. My PC works fine, at least in most cases, but there's one thing that I can't deal with. When I try to copy a file from my pendrive, everything is ok -- I got 16-...
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0answers
32 views

How can I create a script to do not mount pendrives for some time?

I'm new to Linux (I'm using Ubuntu 14.04) and I want to create a script to deny pendrive mounting. What I want: root user deny pendrive mounting to everybody except him for 4 hours. More: how to ...
0
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1answer
35 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 ...
0
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0answers
44 views

Kingston DataTraveler G4 128GB USB 3.0 doesn't work with Debian

My Debian seems to have issues working with Kingston DataTraveler G4 128GB USB 3.0 pendrive. dmesg log when I stick it in: [ 1189.305742] usb-storage 4-1:1.0: USB Mass Storage device detected [ 1189....
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2answers
21k views

Access USB drive on Ubuntu server

I'm currently using a Ubuntu 14.04 server with command line access only. My .html files are on my Windows and I want to transfer them. What is the path in my Ubuntu server to get into my external ...
0
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1answer
28 views

How to install more than one OS on a pendrive?

I have a Windows 10 laptop. While I want to use Linux based OS I don't want to partition my HD or remove Windows OS. So I thought of installing Ubuntu on a 64gb pendrive and running the OS from it. ...
0
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1answer
206 views

openSUSE Leap 42.1 won't boot install as dual boot (works fine in VM)

I have a Leap 42.1 ISO which I have imaged to a USB drive using USBImage on Windows 10. When I tried to boot from USB the first time I got the following message: Trust openSUSE Certificate Do you ...
0
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0answers
28 views

Monitor health of HDD/SSD without S.M.A.R.T

Some hard disk drives (HDDs) and solid state drives (SSDs) do not provide S.M.A.R.T. data. This seems to be especially true of cheap USB HDDs. My question is: on a typical GNU/Linux system, can the ...
2
votes
2answers
1k views

Installing opensuse via USB

Can anyone explain BRIEFLY how to install OpenSUSE via USB? I searched in lot of forums, but I couldn't find anything helpful. Moreover, there was something written about installing it with the ...
2
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0answers
50 views

Linux usb-drive write cache

Is there any way to change the way the Linux kernel handles external storage and the external storage cache? Every time I copy something to it, the copy process seen from userspace seems really fast. ...
0
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3answers
1k views

Installing Kali on a USB drive - NOT Live USB or Persistence partition

Greeting's, to clarify; my question is not creating a Live USB drive or a persistence partition but creating a USB with GRUB bootloader (or other) and Kali which can be used on any machine. This is ...
1
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2answers
928 views

Linux Kernel - Wacom Tablet (CTL-490DW-S) - Lockout

I'm a bit of a beginner with Linux and after trying to fix this over the last few days I've finally given up and need your help. I'm trying to use my new Wacom (CTL-490DW-S (Intuos DRAW)) drawing ...
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0answers
14 views

Error occured with USB modem

I have MPC8309 Tower Board and connected USB Modem to it and then established Async PPP on Modem, now I started applying ping from different terminal from my laptop by applying nat commands and ...
1
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0answers
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 ...
0
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0answers
36 views

How to image a CentoS 7 i386 ISO to a USB device?

Usually if I want to image a CentOS 7 ISO (or any Linux ISO for that matter) to a USB device, I do this via dd as follows dd if=CentOS.iso of=/dev/sdX bs=8M However I've tried this method with a ...
0
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0answers
32 views

Run centos 7 from usb flash drive

I've setup a system with 2 x 64GB usb flash drives as boot/root devices. The current installation looks like this: /boot on mdadm raid1 xfs / on btrfs raid1 no swap This works - os installed and ...
13
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5answers
47k views

How to salvage an unreadable usb flash drive

I have a 16GB USB flash drive that somehow got corrupted to the point in which even fdisk -l can't find it (I get a one-line error message saying: "Unable to open /dev/sdc") However, it is being ...
0
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1answer
38 views

Installing Kali on a Dual partition USB

I have been looking for a couple of days now but can't reach a solution to my problem. (Just for the record, i am a complete noob when it comes to Linux based systems.) I have a 32GB Kingston ...
4
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1answer
128 views

Why does “ls” sporadically output only “.” in the root directory of an external drive?

In the root directory of my USB flash drive, sometimes when I run ls, the output is normal and it lists the files. At other times, the output is simply one line: $ ls . If I try ls -la at one of ...
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2answers
46 views

Can't understand if my USB stick is buggy

I have a USB stick of 16Gb, Verbatim, that is valuable for me as a gift as much as a tool. Lately I had a problem - a file I have carried over on that stick was damaged. So I have run badblocks -wsv ...
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2answers
122 views

Why do LiveUSBs use squashfs (and similar) file systems?

Every LiveUSB I have encountered so far uses squashfs or some similar method of "faking" and ext4 file system, while actually keeping the partition type already found on the USB flash drive. Why don'...
0
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0answers
47 views

USB Stick with bootable iso build with PinguyBuilder does not boot

I have build a bootable iso image with PinguyBuilder. The image does boot fine from cd. Now I have created a bootable pen-drive from that image with rufus. The pen-drive shows the grub/isolinux boot ...
0
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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 ...
4
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0answers
55 views

BitLocker Use and Linux

Is it possible to have BitLocker enabled on a USB device and still be able to access files from the device within Linux? I have a drive I need to keep encrypted but need to access on both Linux and ...