The kernel's device manager, responsible for the contents of /dev.

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3
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99 views

udev/dpkg error

I'm getting this strange output every time I try to execute a command through SSH on my VPS (Ubuntu Server 15.04) which doesn not allow me to install anything. Any suggestions ? Job for ...
3
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342 views

Define a Policykit action for Upstart

I'm trying to get some user to start, stop and reload services by using the udev Upstart interface. I'm using Ubuntu 10.04. I created the file ...
3
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0answers
159 views

How to manually power-on the webcam?

I have a Clevo laptop with a built in webcam, on the keyboard there's a helpful Fn+F10 hotkey that seems to power the device on and off. I'd like to have some control over the webcam without needing ...
2
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0answers
32 views

USB speaker not detected

I am connecting an USB speaker but it the speaker gets detected on USB buts gets rejected after a while. However it works in Fedora [ 9548.214066] usb 5-3: new full-speed USB device number 19 using ...
2
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0answers
27 views

Udev rules for USB mounting and Low Graphics Mode error

I have a file containing the content bellow KERNEL!="sd[a-z][0-9]", GOTO="media_by_label_auto_mount_end" # Import FS infos IMPORT{program}="/sbin/blkid -o udev -p %N" # Get a label if present, ...
2
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0answers
43 views

Make KDE use max resolution available for second monitor

KDE user, Thinkpad T450s. I have a second monitor at home, and another one in my office. When I plug in any of the two in my VGA port, the system automatically assigns to it a 1024x768 resolution. ...
2
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0answers
178 views

Ubuntu server 14.04 and systemd-udevd process with high CPU usage

After upgrading from Ubuntu Server 12.04.2 to Ubuntu 14.04.2 Server version, I observed a huge usage of CPU (~ 90%) by systemd-udevd processes (3). Running udevadm monitor display continuously ...
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149 views

mountall: error while loading shared libraries: libudev.so.0

I don't know how to fix this. My system won't even get past the loading screen. When I press F1 on the Ubuntu splash screen it shows me log with this message. mountall: error while loading shared ...
2
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76 views

Why Does This Udev Rule Only Run Once

I want to set up a udev rule to run every time I plug in a USB drive that will connect that USB drive to connect to a VM in VirtualBox. The udev rule works to connect a USB drive to a running VM, but ...
2
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165 views

Bluetooth controller connects/disconnects spamming system logs

I'm running one of the new Broadwell NUCs under 15.04. Bluetooth has been "fine" for the last few weeks (didn't use it beyong testing it with a BT mouse). Yesterday I started seeing continuous spam ...
2
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132 views

Cannot start Wireless HotSpot on USB adapter plug in (with udev rule)

I really need help on this matter. I have a PC with Lubuntu 14.10 and a Wireless USB stick TP-Link TL-WN722N and I want to create a wireless hotspot that automatically gets started upon wireless USB ...
2
votes
0answers
94 views

Device not identified as removable

I have an ebook reader (Kobo Aura) that used to appear as a removable device when connected (in KDE's device notifier). Some time in the last month or so (I haven't upgraded the device), it has ...
2
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0answers
93 views

Where can I find the static udev libraries for Ubuntu 14.04?

I am trying to build an executable using the USB static library which in turn needs the UDEV static library. I have the libusb-1.0.a file but cannot locate the libudev.a file for linking. I have ...
2
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0answers
167 views

Why has 14.04 LTS no static libraries in some packages?

These are the udev development packages for the last three Ubuntu LTS releases. File list of package libudev-dev in lucid File list of package libudev-dev in precise File list of package libudev-dev ...
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217 views

How to distinguish between identical USB's

I have this system where I have 8 USB RFID readers which I would like to distinguish from one another. Here's a snippet from lsusb Bus 002 Device 011: ID 05fe:1010 Chic Technology Corp. Optical ...
2
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0answers
376 views

Trying to create UDEV rule to mount removable drive exfat partition

So I am trying to create a udev rule to automatically mount a drives exfat partition to /media/offsite. My goal is to automatically mount a drive to /media/offsite and then kick off a .sh script to ...
2
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0answers
211 views

Assigning ehci-pci to an Epson V33 scanner instead of xhci_hcd

I have recently installed Xubuntu 14.04 on two computers. Computer A is a DELL Aptitude E5430 laptop, whereas Computer B is a home-mounted desktop, with an ASUS H87-Plus motherboard. I have been ...
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0answers
373 views

What is the difference between /dev/tty* and /dev/bus/usb/001/002?

When I plug in a device that uses the LUFA USB framework (or any USB<->serial peripheral), Ubuntu creates a /dev/ttyACM* device file. It also creates a /dev/bus/usb/001/002 file and a ...
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0answers
403 views

Ubuntu Server 12.04: Boot hangs with error "udevd[538] inotify_add_watch(…) failed: invalid argument

I'm currently faced with the following situation: when rebooting a Ubuntu 12.04 LTS server after updating (it ran perfectly for a year or so, I updated it around two months ago and rebooted with no ...
2
votes
0answers
291 views

LVM logical volumes do not activate on boot on 13.10

I am running an UbuntuGNOME 13.10 and I set it up without an LVM during the installation process. I am now running it with to encrypted partitions, one is containing a LVM. This all works fine, ...
1
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76 views

ADB needs root after upgrading to Android 5.1.1

I am building Android from source in order to install my company's custom filesystem (Datalight Reliance Nitro). I'm using an Ubuntu 12.04 PC as my host device and a Nexus 7 (flo) as my Android ...
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23 views

Android SDK tools in Ubuntu doesn't read Nexus 7 in recovery mode (Possible udev rules issue)

so I'm trying to push a ROM in my bricked Nexus 7 through adb in Ubuntu. The problem is that, when I plug it in recovery mode to my laptop, and run adb devices the system doesn't find my Nexus ...
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27 views

Cannot unmount USB o write on USB as normal user

I have the following file of rules in /etc/udev/rules.d/ KERNEL!="sd[a-z]*", GOTO="media_by_label_auto_mount_end" # Import FS infos IMPORT{program}="/sbin/blkid -o udev -p %N" # Get a label if ...
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0answers
18 views

Logitech R400 on Lenovo T440s, Ubuntu 14.04 not properly recognized

I would like to use a Logitech R400 pointer with my Lenovo T440s running on Ubuntu 14.04 64bit. There is a problem with the keys so that forward and backward buttons result in jumping at 1st or last ...
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173 views

Couldn't find matching udev devices

I tried to connect my brand new Microsoft Lumia 540 to Lubuntu 14.10 with the help of default LUMIA USB cable and got the following error messages. Unable to Open MTP devices Couldn't find matching ...
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82 views

UDEV rules for FTDI not completely working

I know this question has been asked many times but I cannot make it work. I have a FTDI serial-usb converter. I have generated 10-fhss-usb.rules in /etc/udev/rules.d/: SUBSYSTEM=="tty", ...
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59 views

Simulate unplug and re-plug via command line for device development

I am working on a couple projects and frequently they lock up where the only fix is to unplug and replug them in. I would like to be able to use the terminal to do this as it happens frequently with ...
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133 views

Udev rule for USB device not triggering

I'm struggling to create a udev rule for my son's camera. There are some solutions online already which may or may not work. However, what I'm more intereted in is understanding why this doesn't work. ...
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46 views

udev keyboard mapping, gnome 3 workspace

I’m using the Microsoft 4000 keyboard, and a managed to map the zoom keys to pageup and pagedown in udev using this tutorial. But I want to be able to map them to workspace up/down in gnome 3. could ...
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261 views

Arduino nano doesn't connect correctly on boot up

I have an Arduino Nano connected to my PC that does some basic home automation stuff, and it works nicely. Except that sometimes on bootup, the USB device isn't connected successfully. Unplugging and ...
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139 views

Change permissions inside USB drive to execute shell script

I have read multiple other answers on here to no avail. Clearly chmod and chown are not applicable here. Here's the problem: I have a USB drive for school in which I have a folder for my programming ...
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132 views

bash script to cd into an USB device

i am creating a simple updater for a program which will be ran on an Odroid C1 with Ubuntu 14.04 Server.. Preamble 1) i want the updater.run downloaded from my server and placed into an USB; then ...
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714 views

udev and eMMC rpbm partitions

I'm running into this bug: Fix udev rules to consider mmc rpmb partitions and trying to solve it using a udev rule. I haven't needed to learn anything about udev in the past, so have been reading up ...
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vote
0answers
93 views

Circumventing MacBook Pro's motion sensor using /dev/input/js0 as a joystick

I'm on a MacBook Pro 8,1 running 14.04 and I've never plugged in any device with a joystick to my laptop. When I was trying to fix an input problem I was having, I checked /dev/input/js0 thinking that ...
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247 views

Ubuntu 14.04 HDMI UDev Rule

I have tried multiple variations to this script but I cannot get it to work. The UDEV Rule fires the script and the script exectutes but simply does not change the audio profile. If I run the script ...
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0answers
48 views

Unknown Floppy Drive detected

After a reboot, Ubuntu (and Windows) detect an external floppy drive that isn't even there!It's not a big problem to find a new floppy drive that I can't access, but it really looks strange in the ...
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0answers
385 views

How can I remap the keys/keycodes of a usb foot switch on SystemD?

I was using the old udev rules to remap my usb foot switch key(the default is the keycode 36 -b :S) to Alt_L. Previosly I created a udev rule and a xmodmap file. But i'm trying the systemd now, and ...
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230 views

What is the Purpose of /etc/init/udev-fallback-graphics.conf in Ubuntu 14.04?

What is the purpose of the upstart configuration /etc/init/udev-fallback-graphics.conf (shown below) in Ubuntu 14.04 LTS? # fallback-graphics - take actions to initiate fallback graphics # # if we ...
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230 views

How to mount USB drive as user writable

I want to mount my USB hard drive as myself, or in my group, whatever it takes to be able to move stuff onto the disk without sudo. I have tried setting up a rule in ...
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0answers
438 views

Preventing pop-up dialogs when connecting an MTP device

I'm using Lubuntu 14.04 with a Samsung Galaxy S3 running Android 4.3. Each time I connect my phone via USB, I get the following dialog: Unable to open MTP device '[usb:002,023]' A few moments ...
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263 views

3 Modems HUAWEI E220 - Finding diferent data to make permanent USB Ports

I Have 3 Modems Huawei E220 USB connected on the same hub in the back USB Motherboard Ports. After they are connected they work very well - no conflicts. When I restart the system, all USB ports ...
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0answers
194 views

udev is creating wrong disk id symlinks

I have lots of HDD's on my system, all but one are on USB. Here's my output from ls -la /dev/disk/by-id/: ata-INTEL_SSDSC2CW060A3_CVCV2041010Y060AGN -> ../../sdc ...
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0answers
53 views

Change automatically keyboard layout

I use custom keyboard layout. I have this script for setting it: #!/bin/bash setxkbmap -verbose us -variant altgr-intl xmodmap -verbose ~/.myxmodmap The problem is, that plugging the keyboard will ...
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687 views

How to store LXC container's files in another folder

Well the answer seems to be given on https://help.ubuntu.com/13.04/serverguide/lxc.html#lxc-hostsetup page under Using a separate filesystem for the container store title but it doesn't work for me. ...
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0answers
2k views

USB drives not recognized all of a sudden (module usb_storage not loading)

I am very close to the solution, just need to know how to get usb-storage to load I have tried most of the advice on askubuntu and other sites, usb_storage enable to fdisk -l. But I am unable to ...
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0answers
450 views

Problems booting in recovery mode with Ubuntu 12.10

This is what I get when I boot into recoverymode: udevd[369]: timeout: killing '/sbin/modprobe/ -bv pci:v00001002d00006738sv0000174 Bsd0000174Bbc03sc00i00' [374] It shows multiple times.
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473 views

How do I mount a USB hard drive to an arbitrary mount point?

I just upgraded my system with an SSD from a hard drive. Loads faster. But, I left all of my large media files on my hard drive. Currently, I have a SATA optical bay caddy on order, but in the ...
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votes
0answers
6 views

How create a udev rules to disable one of Android devices?

I have an HTC Android phone. Every time I connect it to computer I get a message: Could not open MTP device "[usb:002,007]" The numbers may be different. But the phone connects correctly. ...
0
votes
0answers
43 views

udev 70-persistent-net.rules behavior change

I currently manage over 30 nodes of Ubuntu, some are desktops, some are servers with version 14.04. Some node have 70-persistent-net.rules file which auto generated by udev.d, some node don't have ...
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57 views

ADB: No devices found

I have a laptop running Ubuntu 14.04 and Android Studio 1.3. Although my phone (LG Escape 2) shows up on the launchpad, and the file system is accessible, it is completely and totally undetected by ...