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All USB device directories missing, usb devices not enabled/working


Why did USB stop working suddenly?Disable all USB Storage devices and enable some devices based on VendoridUSB wired mouse stops working after some time, lsusb hangs, the /sys/bus/usb/devices/usb folder doesn't open upDevices not working with rear USB portsHow to block all USB storage devices in UbuntuFresh Install Ubuntu 18.04. USB Storage Devices are not recognizedMissing pci lib directoriesI want to block all usb devices except usb keyboard and usb mouse using udev rules in ubuntu 16.04 & above.?USB devices recognized, but not working. Ubuntu 18.04Not waking up from suspend using wireless keyboard and mouse in Ubuntu 18.04













0















Ubuntu 18.04. I have lost directories



/dev/bus/usb & /sys/bus/usb



and the use of all my usb devices. And so Wifi, ethernet, audio, USB storage & mouse are not working. Keyboard is PS/2 so that is working.



How can I recreate these directories and re-enable my usb devices?






18.04 usb devices







share|improve this question


























    0















    Ubuntu 18.04. I have lost directories



    /dev/bus/usb & /sys/bus/usb



    and the use of all my usb devices. And so Wifi, ethernet, audio, USB storage & mouse are not working. Keyboard is PS/2 so that is working.



    How can I recreate these directories and re-enable my usb devices?






    18.04 usb devices







    share|improve this question
























      0












      0








      0








      Ubuntu 18.04. I have lost directories



      /dev/bus/usb & /sys/bus/usb



      and the use of all my usb devices. And so Wifi, ethernet, audio, USB storage & mouse are not working. Keyboard is PS/2 so that is working.



      How can I recreate these directories and re-enable my usb devices?






      18.04 usb devices







      share|improve this question














      Ubuntu 18.04. I have lost directories



      /dev/bus/usb & /sys/bus/usb



      and the use of all my usb devices. And so Wifi, ethernet, audio, USB storage & mouse are not working. Keyboard is PS/2 so that is working.



      How can I recreate these directories and re-enable my usb devices?






      18.04 usb devices




      18.04 usb devices






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked 16 mins ago









      Walter ZAMBOTTIWalter ZAMBOTTI

      111




      111




















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