usb

Webcam stoped working after upgrading from 20.04 to 23.04 I have this USB webcam that was working fine until I upgraded from 20.04 to 23.04. The webcam still works on Ubuntu 22.04 (I’ve just tested it on another machine). UPDATE: I also tested in 23.10 and it doesn’t work When I connect the webcam to …

How can I turn off a USB Lamp in Ubuntu? I bought a USB lamp that I want to turn ON/OFF using commands (my purpose is to setup some CRON jobs to turn it ON at certain times). I researched several answers, but none worked. I tried outputting to /sys/bus/usb/drivers/usb/unbind, /sys/bus/usb/devices/usb1/power/level, the uhubctl tool, using …

How to boot to a Ubuntu Live USB, in “Try Ubuntu” mode while Ubuntu is installed in my Laptop? I want to assign unallocated space to Ubuntu partition and following this. I installed Ubuntu by USB, and now I cannot find Try Ubuntu mode, when start my laptop, with USB containing Ubuntu I installed before, …

Why is Ubuntu failing to boot? UPDATE #2: Please read the below sections first. The version of Ubuntu on the computer is 22.04.2 LTS. I believe the OS is installed on an internal SSD but am not 100% certain, this computer is one of several in a lab I work in, so I did not …

When looking at dmesg for USB devices, what's the difference between "New USB device found" and "New USB device strings"? I am trying to connect a MicroSemi FlashPro 4 to my Linux system. When I plug it in, dmesg shows: [13728.408610] usb 11-1: New USB device found, idVendor=1514, idProduct=2006, bcdDevice= 0.00 [13728.408617] usb 11-1: New …

Share USB port for scanner between Ubuntu and Windows 10 through virtual box 7.0 I bought an IRIScan 5 hoping I could use it through VBM 7.0, but this more complicated than expected. In Ubuntu, the device is detected: (base) avy@machine:~$ lsusb … Bus XXX Device XXX: ID XXXX:XXXX Microdia USB 2.0 Hub …// a …

my usb hard drive is only showing up in lsusb I have a 500GB WD My Passport Hard Drive And it doesn’t show up on my computer, Which is running arch linux. i’ve tried searching for solutions, however most of them are only if the drive dosen’t show up in lsusb. My drive shows up …

My Thunderbolt4 port is not working, how to verify that this is a hardware or OS problem? I am using Fedora 38 on Lenovo ThinkPad P1 Gen 4. Kernel version is 6.3.11. It seems that my Thunderbolt 4 ports are powered on, but whatever I plug to them I get no output. Is there any …

Set individual auto-repeat rate for each key On X11, doing something like xset r rate 120 240 it’s possible to set the repeat rate for the entire keyboard. But I wonder if it’s possible to do the same thing for each individual key? (Ie. to have different keys have different repeat rates.) Perhaps using some …

USB disk partitions disappeared, cannot mount The USB partitions were deleted, only sdb remained. sdb1 does not exist. How do I partition the USB again? Now it shows up in the lsblk output, but I can’t mount it. [xx@x ~]$ lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS sda 8:0 0 465.8G 0 disk ├─sda1 …

Is it possible to flash firmware through a VM? I have a few USB devices that have newer firmware available, but I don’t have a Windows PC handy to update the firmware. First I checked fwupdmgr to see if I could update the devices directly in Linux, but it said there weren’t any firmware updates …

External monitors via USB-C dock not recognized until I restart computer I’m running Ubuntu 20.04.6 LTS on a Dell Latitude 3520 laptop, which is connected to two external monitors via a Dell USB-C dock. This works great, except when I suspend the laptop and disconnect the dock for the weekend, and then come back and …

Lubuntu 22.04 won't recognize Ralink MT7601U, dmesg reports disagreement re symbol version Yes, it is yet another Ralink MT7601U question… but the others aren’t about my exact situation, so here goes. Well, I: Installed Lubuntu 22.04 (not for myself – I hate systemd with a passion; please get Canonical to drop it; but I digress). …

Not loading drivers for USB devices I just upgraded to 22.04 from 20.04 and now ubuntu has decided that most USB drivers are overrated. It seems to only load HID and storage drivers, I can’t get anything else to work. I know all of these devices to work both with the previous installation of 20.04 …

Is it possible to reactivate (not reload) a driver from running kernel? Struggling with some devices often not functioning upon suspend, I came across the SE U&L question of reloading drivers. In my case, a few devices are not detected, and I can see the driver (displaylink-driver.service) is loaded but inactive/dead.  So, is it possible to …

How to disable on lubuntu 22.04 the opening of the browse window when a USB device is automounted? I’m working with lubuntu 22.04. When I insert an USB device into one of the USB port of the system the device is mounted automatically mounted and a browse window is open on the screen. I need …

Bluetooth not loading anymore on Ubuntu 20.04.6 LTS Bluetooth doesn’t work anymore on my HP 8560w. Systems Settings show "No Bluetooth Found, Plug in a dongle to use Bluetooth". And yes, the one switch that controls both Wifi and Bluetooth is enabled. And Airplane mode is off, too! Note that Bluetooth did work in the …

USB Mass Storage device detected but no /dev/sdX? I have a HDD that want to mount using a USB+power cable. When connecting, I see the message: usb 1-2: New USB device found, idVendor=1f75, idProduct=0621, bcdDevice= 0.36 usb 1-2: New USB device strings: Mfr=4, Product=5, SerialNumber=6 usb 1-2: SerialNumber: 20211228 usb-storage 1-2:1.0: USB Mass Storage device …

USB prevent automatic device disconnect due to missing firmware I have a TP LINK usb wifi adapter. This is what happens when I plug it in: [ 153.838373] usb 2-1.1: new high-speed USB device number 5 using ehci-pci [ 153.951203] usb 2-1.1: New USB device found, idVendor=…, idProduct=…, bcdDevice= 0.00 [ 153.951209] usb 2-1.1: New …

Wired mouse and keyboard not working with USB 3.0 Hub I am trying to use a wired mouse and wired keyboard with my 13" Dell XPS running Ubuntu (kernel @ Linux 5.19.0-38-generic), which has only two USB-C ports, via a USB docking station. The wired mouse and keyboard are not working with USB hub when …