Questions tagged [usb]
Universal Serial Bus (USB) establishes a connection between devices and a host computer.
2,127 questions
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How to find the filesystem type of the partition of an USB before mount it?
I have to mount a old USB key formatted with FAT filesystem. The mount must be executed automatically by a udev rule which executes a bash script. When the USB key is inserted in the USB port, the ...
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Disk by-path symlink missing USB bus identifier, isn't there a risk of conflict between multiple disks?
I've got a USB disk enclosure which can hold 4 disks. Internally, the enclosure has a USB hub with a separate VL715 USB-to-SATA bridge for each drive. Tools such as lsusb.py can be used to see which ...
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How to ascertain what physical connector type a USB port is?
Examples lsusb -v returns entries like the undermentioned: Bus 001 Device 002: ID 05e3:0610 Genesys Logic, Inc. Hub Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB ...
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Proxmox VM fails to start because USB Mapping invalid
I set a USB radio to passthrough proxmox to my Home Assistant VM. This works fine, but sometimes I have to remove it. If I try to start the VM without the USB device plugged in, the VM will NEVER ...
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Failing to SSH into a DE1-SoC even though I seem to have all dependencies met
I'm following Altera's guide for running Linux on the DE1-SoC board, specifically section 5.3 - Installing the Driver. The instructions provided in the guide are for a Windows host, and I'm on a linux ...
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DTS parameters for USB3 in Xilinx ZynqMP
When setting USB3 in device tree, I've seen in dts of reference boards (for example DTS for zcu102-RevA) different parameters for setting PHY. there are two parameters in dts for USB: phys = <&...
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Liquid cooler AIO usb power management
I have a Thermalright Frozen Vision liquid cooler with display for my CPU. On windows it works perfectly with all sensors details due to a dedicated app released from the manufacturer. Unfortunately ...
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How can I force Linux to recognize a USB 3.x device as 5gbps?
I have a USB 3 NVMe enclosure attached to an Intel Celeron N5100 mini-PC. As shown by the output of lsusb -t, Linux recognizes the enclosure as a 10Gbps device. $lsusb -t | grep uas |__ Port 001: ...
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How to collect statistics of data transmission in Linux USB gadget device?
I am working on an embedded Linux system (kernel-5.10.188), where USB mass_storage gadget is enabled and configured. After the mass_stoage is enabled and connected to another USB host, is there a way ...
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Rsync on a 2 micro sd card unit combined as an luks encrypted LVM, on top fscrypt: Fscrypt seems to lock from time to time, how to avoid?
Hope anyone has a hint, if fscrypt which serves for me as a replacement for the error prone ecyryptfs for my backed up home folder (which is in a different PV group, luks encrypted,ecryptfs home ...
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Transparently connect two devices via USB storage for one-way file exchange
Context I want to go paperless with a document scanner which I can operate without having to turn on my PC or use an app on my smartphone. Additionally, I want the scanned documents to end up in my ...
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Cybergeek Nano J1, Ubuntu 22.04: All USB devices only get USB 2.0 speed
I have a Cybergeek Nano J1, and it's running Ubuntu 22.04. On this x86-based mini PC, all ports are "SS" super speed, and of course Linux supports USB 3.0. Today I plugged in a USB 3.0 ...
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Samsung SCX-3205 multi function device fails to scan (with sane) after printing (with cups)
I have a very old Samsung SCX-3205 printer/copier/scanner. It scans fine and works fine. HOWEVER, when I print with CUPS, it stops scanning. "scanimage -L" tells for the first run after ...
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Unable to Mount USB Drive on Nethunter Terminal
I’m trying to copy files from my Nethunter terminal (running on a rooted Android tablet) to a USB drive, but I’m encountering issues when attempting to mount the USB drive. The USB drive is detected ...
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USB Ports Not Working on Lenovo ThinkPad E14 Across Multiple Linux Distributions
Any help would be deeeeeeply appreciated. I've dealt with this for 3-4 years now and I'm finally wanting to fix this once and for all. System info: Device: Lenovo Thinkpad E14 Gen 2 Linux Kernel: 6....
