Linked Questions

2
votes
0answers
254 views

Startup script to unmount and re-mount a USB device [duplicate]

I have a Microsoft wireless mouse and it has a scrolling issue in Ubuntu. The scrolling is too sensitive. I've read in other threads that the solution to this is unplugging the USB receiver of the ...
1
vote
0answers
144 views

Reset CDMA USB Modem without unplug/replug [duplicate]

Possible Duplicate: How do you reset a USB device from the command line? I have CE682 USB Modem connected using wvdial. Every time it got disconnected, i cant reconnect without unplug and replug....
12
votes
6answers
2k views

How do I prevent Notifications and Icon Popups when Phone Connected to USB?

Condition: extraneous notifications and popups when phone connected to USB. Differential conditions: power management failure with USB, network card management failure. Support: notifications, popups ...
15
votes
3answers
1k views

Dual booting: every time Windows boots, it increases the scrolling speed of the mouse on Ubuntu

My friend has Microsoft Wireless Desktop 850 with AES (PY9-00001) Ubuntu 18.04. The scrolling speed is too fast, but if he removes the USB dongle and plugs it in again, it fixes the problem. He's on ...
4
votes
4answers
8k views

How to unmount MTP USB device from command line

I have both the Bus and Device numbers for a USB device I want to unmount. I tried resetting the USB device like so How do you reset a USB device from the command line? but it doesn't unmount it ...
1
vote
1answer
7k views

USB ports will not recognize flash drive

I have a little problem with a customer's Ubuntu. USB ports won't work, but if I restart the computer, the light on the flash drive starts blinking and I can mount the flash drive. As you can see ...
1
vote
2answers
2k views

Canon LIDE 110: should reconnect USB for each scan

I have a Canon LIDE 110 scanner which works by default on ubuntu 12.10 64bit. The problem is after first scan I can not scan for second time. I should reconnect USB cable to use scanner again. I use ...
1
vote
0answers
3k views

How to Reset a USB device after improper shutdown(device no longer visible) without unplugging

I am on Ubuntu 16.04 and am running the Realsense D435 sensor through a USB3 port. Unfortunately when the device is not shut down properly it disappears from the USB list and does not reappear unless ...
1
vote
2answers
1k views

Integrated webcam turns black

In Ubuntu 18.04, the integrated webcam stops working after a while: blank screen in all the applications (gucview, cheese, etc.). I have no idea what causes it or how to solve it. When I do guvcview -...
1
vote
0answers
1k views

How can I reset usb port after over current draw?

I am powering my Raspbery pi with my USB2 port on my ubuntu laptop. Periodically, the USB power goes into over current protection and shuts down the port. I can reboot, and the port gets re-enabled, ...
2
votes
1answer
617 views

fprint timing out on login 16.04 LTS

I have a Lenovo ThinkPad T-430 laptop that has a fingerprint scanner, and I use fprint for all the authentications. Whenever I open my laptop lid, after waking it up I'm presented to slide my finger ...
0
votes
1answer
638 views

How to find out which USB is which on a BBB

I have a BBB and I want to follow this "example". So I do lsusb and get Bus 001 Device 002: ID 0403:6001 Future Technology Devices International, Ltd FT232 USB-Serial (UART) IC Bus 001 Device 001: ...
0
votes
0answers
621 views

HP TrueVision HD Camera fails on 20.04+

Laptop: HP Notebook 14-dq1033cl Camera: Bus 001 Device 002: ID 0408:5365 Quanta Computer, Inc. HP TrueVision HD Camera Problem: Camera works perfectly on 18.04-19.10. Unfortunately, a load of other ...
0
votes
1answer
502 views

Is it possible to re-detect an unreliable, plugged in USB device?

Given a "ganged power switching" capable active USB2.0 hub, and - amongst other USB devices - an external HDD is attached to it. Most probably the electronics or the firmware of the external HDD has ...
3
votes
0answers
434 views

My mouse pointer has vanished. Can anyone please help me get it back?

I'm running a really long job on my computer and my mouse pointer has just vanished. I really don't want to have to restart the computer because this is a very long job, so could anyone help me try to ...