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Asked: 2024-09-26T23:37:55+05:30 In:

What is the procedure to reset a USB device using command line tools on Ubuntu?

So, I’ve been running into this issue with my USB device on Ubuntu, and it’s driving me nuts. Sometimes it just won’t connect properly, and I’ve tried restarting my computer and unplugging it, but nothing seems to work. I heard resetting the USB device through the command line might help, but honestly, I’m kind of lost when it comes to that. I’ve poked around a bit, but the terminal can be a bit intimidating, right?

I mean, I’ve got some basic knowledge of how to open the terminal, but when it comes to actual commands, I feel like I could use a hand. I’ve seen vague instructions online, but they often skip crucial steps or assume I know a lot more than I do. What I really want is a step-by-step walkthrough that even someone who’s not super tech-savvy can follow.

Could anyone break it down for me? Like, what are the exact commands I need to type to reset this USB device? Should I be cautious about data on the USB before I start? I don’t want to accidentally wipe anything important! Also, are there any particular tools or utilities I should be aware of in Ubuntu that would help with this process?

And hey, how do I even check if the USB is recognized by the system when I plug it in? I’ve heard something about using `lsusb` but have no clue how that fits into the reset process. If someone could share their experience or even guide me through the command line magic to get this USB device working again, I would be super grateful!

Thanks in advance for any insights! I’m sure other folks have faced this too, so maybe we could gather some collective wisdom here. Let’s get this USB issue sorted out!

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    2 Answers



    1. USB Device Reset Guide for Ubuntu

      If you’re experiencing issues with your USB device on Ubuntu, the first step is to check if the system recognizes it. You can do this by opening the terminal and typing the command lsusb. This will list all connected USB devices. If you see your device in the list, it means the system recognizes it, and we can proceed with resetting it. To reset the USB device, you’ll need to find the identifier for your specific USB device. After running lsusb, identify the bus and device numbers, typically formatted as Bus 002 Device 003:. With that information, you can use the command sudo usbreset /dev/bus/usb/002/003 to reset the USB device (replace the numbers with the actual bus and device numbers from your lsusb output).

      Before you proceed with resetting, it is wise to back up any important data on the USB device to avoid accidental loss. If the device still isn’t functioning after the reset, you can also try unmounting and remounting it using sudo umount /dev/sdx followed by sudo mount /dev/sdx /media/your_mount_point (replace sdx with your device path, which can be found using lsblk). Additionally, consider tools like gparted for graphical partition management if you prefer a user-friendly approach. Remember, using the command line can be intimidating, but following these straightforward steps should help you resolve the USB device issues efficiently.




    2. USB Reset Guide for Ubuntu

      Help with USB Device on Ubuntu

      So, you’re dealing with a stubborn USB device, huh? Don’t worry, we’ll break it down step-by-step. Here’s what you can do to reset your USB device through the command line in Ubuntu.

      1. Open the Terminal

      First, let’s open your terminal. You can do this by searching for “Terminal” in your applications or by pressing Ctrl + Alt + T on your keyboard.

      2. Check if Your USB is Recognized

      Once you’ve got your terminal open, type the following command and hit Enter:

      lsusb

      This command lists all USB devices connected to your system. Look for your USB device in this list. If you see it, that’s a good sign!

      3. Resetting the USB Device

      To reset the USB device, you’ll need its bus and device number from the previous command’s output. It usually looks something like `Bus 002 Device 003`.

      Next, you’ll use the following command to reset it:

      sudo usbreset /dev/bus/usb/002/003

      Make sure to replace `002` and `003` with the bus and device numbers from your own output.

      4. Be Careful About Data

      As for your data, resetting the USB device usually shouldn’t wipe anything, but it’s always a good idea to have backups of anything important just in case!

      5. Helpful Tools

      If you encounter issues, check out these utilities:

      • gnome-disks: A graphical tool to manage disks and USB devices.
      • gparted: For more advanced disk management.

      6. Further Help

      If this doesn’t solve the problem, consider checking the dmesg log for more info about USB errors:

      dmesg | grep usb

      This will show you any messages related to USB devices.

      Conclusion

      Hopefully, this helps get your USB device working again! Just take it one step at a time. Good luck!


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