Собственно, перестал работать usb 3.0. Когда-то давно отвалился usb 2.0 но я забил, так акак проблем особых не вызывала поломка. Может не в ОС дело, прошу помочь проверить.
uname -a
3.11.0-18-generic #32~precise1-Ubuntu SMP Thu Feb 20 17:52:10 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux
lsusb
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 003 Device 036: ID 17ef:7435 Lenovo
Bus 003 Device 034: ID 09da:9090 A4 Tech Co., Ltd XL-750BK Laser Mouse
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 004: ID 147e:1002 Upek
Bus 002 Device 003: ID 5986:02d2 Acer, Inc
lspci | grep -i usb
00:14.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB xHCI Host Controller (rev 04)
00:1a.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #2 (rev 04)
00:1d.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #1 (rev 04)