loginuser@fw:/var/log > dmesg |grep -i usb
[    0.156967] usbcore: registered new interface driver usbfs
[    0.156967] usbcore: registered new interface driver hub
[    0.156967] usbcore: registered new device driver usb
[    0.580421] usbcore: registered new interface driver usbserial
[    0.580559] USB Serial support registered for generic
[    0.580702] usbcore: registered new interface driver usbserial_generic
[    0.580767] usbserial: USB Serial Driver core
[    1.106997] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    1.107877] ehci_hcd 0000:00:1d.7: new USB bus registered, assigned bus number 1
[    1.124100] ehci_hcd 0000:00:1d.7: USB 2.0 started, EHCI 1.00
[    1.124264] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[    1.124337] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    1.124427] usb usb1: Product: EHCI Host Controller
[    1.124497] usb usb1: Manufacturer: Linux 3.3.8-79.g20f5c30-smp ehci_hcd
[    1.124572] usb usb1: SerialNumber: 0000:00:1d.7
[    1.131529] hub 1-0:1.0: USB hub found
[    1.210991] uhci_hcd: USB Universal Host Controller Interface driver
[    1.211229] uhci_hcd 0000:00:1d.0: new USB bus registered, assigned bus number 2
[    1.211496] usb usb2: New USB device found, idVendor=1d6b, idProduct=0001
[    1.211563] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    1.211647] usb usb2: Product: UHCI Host Controller
[    1.211707] usb usb2: Manufacturer: Linux 3.3.8-79.g20f5c30-smp uhci_hcd
[    1.211771] usb usb2: SerialNumber: 0000:00:1d.0
[    1.213079] hub 2-0:1.0: USB hub found
[    1.213453] uhci_hcd 0000:00:1d.1: new USB bus registered, assigned bus number 3
[    1.213712] usb usb3: New USB device found, idVendor=1d6b, idProduct=0001
[    1.213779] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    1.213862] usb usb3: Product: UHCI Host Controller
[    1.213922] usb usb3: Manufacturer: Linux 3.3.8-79.g20f5c30-smp uhci_hcd
[    1.213986] usb usb3: SerialNumber: 0000:00:1d.1
[    1.218018] hub 3-0:1.0: USB hub found
[    1.218454] uhci_hcd 0000:00:1d.2: new USB bus registered, assigned bus number 4
[    1.218812] usb usb4: New USB device found, idVendor=1d6b, idProduct=0001
[    1.218889] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    1.218985] usb usb4: Product: UHCI Host Controller
[    1.219056] usb usb4: Manufacturer: Linux 3.3.8-79.g20f5c30-smp uhci_hcd
[    1.219131] usb usb4: SerialNumber: 0000:00:1d.2
[    1.221378] hub 4-0:1.0: USB hub found
[    1.221828] uhci_hcd 0000:00:1d.3: new USB bus registered, assigned bus number 5
[    1.222186] usb usb5: New USB device found, idVendor=1d6b, idProduct=0001
[    1.222263] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    1.222355] usb usb5: Product: UHCI Host Controller
[    1.222424] usb usb5: Manufacturer: Linux 3.3.8-79.g20f5c30-smp uhci_hcd
[    1.222497] usb usb5: SerialNumber: 0000:00:1d.3
[    1.223879] hub 5-0:1.0: USB hub found
[    1.740052] usb 3-1: new low-speed USB device number 2 using uhci_hcd
[    1.984723] usb 3-1: New USB device found, idVendor=051d, idProduct=0002
[    1.984797] usb 3-1: New USB device strings: Mfr=3, Product=1, SerialNumber=2
[    1.984864] usb 3-1: Product: Back-UPS CS 500 FW:806.q8.D USB FW:q8
[    1.984927] usb 3-1: Manufacturer: American Power Conversion
[    1.984989] usb 3-1: SerialNumber: 4B0743P97698
[    2.236063] usb 4-2: new full-speed USB device number 2 using uhci_hcd
[    2.395801] usb 4-2: New USB device found, idVendor=1410, idProduct=2110
[    2.395875] usb 4-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[    2.395942] usb 4-2: Product: Novatel Wireless CDMA
[    2.396001] usb 4-2: Manufacturer: Novatel Wireless Inc.
[    3.268323] generic-usb 0003:051D:0002.0001: hiddev0,hidraw0: USB HID v1.10 Device [American Power Conversion Back-UPS CS 500 FW:806.q8.D USB FW:q8] on usb-0000:00:1d.1-1/input0
[    3.268595] usbcore: registered new interface driver usbhid
[    3.268668] usbhid: USB HID core driver
[    5.531217] USB Serial support registered for GSM modem (1-port)
[    5.531793] usb 4-2: GSM modem (1-port) converter now attached to ttyUSB0
[    5.532190] usb 4-2: GSM modem (1-port) converter now attached to ttyUSB1
[    5.532561] usb 4-2: GSM modem (1-port) converter now attached to ttyUSB2
[    5.532935] usb 4-2: GSM modem (1-port) converter now attached to ttyUSB3
[    5.533066] usbcore: registered new interface driver option
[    5.533136] option: v0.7.2:USB Driver for GSM modems