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How to check USB in Linux: 1. Use the df command to find out the name of the inserted USB device, and check each device inserted in the system and the corresponding mount point; 2. Use the lsblk command to find USB device name or list all block devices plugged into the system; 3. Use the fdisk tool to identify the USB device name; 4. Use the dmesg command to identify the USB device name and print out the USB device information.
#The operating environment of this tutorial: linux5.9.8 system, Dell G3 computer.
How to check the usb number in linux? How to find USB corresponding devices in Linux, such as mouse....
1. First, the Linux system uses specific device files in the /dev directory to identify the inserted device. You will find some files in this directory, including /dev/sda or /dev/hda, which represents the first main device. Each partition is represented by a number, such as /dev/sda1 or /dev/hda1, which represents the main device. The first partition and so on.
2. Use the df command to find out the name of the inserted USB device, and view each device inserted into your system and its corresponding mount point. You can use the image below. Check Linux system disk space usage using the df command: $ df -h.
#3. Use the lsblk command to find the USB device name. You can also use the following lsblk command (list block devices) to list all block devices plugged into the system: $ lsblk.
#4. Use the fdisk tool to identify the USB device name. fdisk is a powerful tool used to view all partition tables in the system, including all USB devices. Use root privileges to execute the following command: $ sudo fdisk -l.
5. Use the dmesg command to identify the USB device name, run the following command to view the kernel operation information, and also print out the USB device information: $ dmesg.
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