kate@ThinkPad-X200 ~ $ uname -aLinux ThinkPad-X200 3.16.0-34-generic #45~14.04.1-Ubuntu SMP Tue Mar 24 11:13:52 UTC 2015 i686 i686 i686 GNU/Linux
kate@ThinkPad-X200 ~ $ dmesg | egrep -B5 'cdc'
[ 4.374552] iwlwifi 0000:03:00.0: CONFIG_IWLWIFI_DEBUG disabled
[ 4.374556] iwlwifi 0000:03:00.0: CONFIG_IWLWIFI_DEBUGFS enabled
[ 4.374558] iwlwifi 0000:03:00.0: CONFIG_IWLWIFI_DEVICE_TRACING enabled
[ 4.374561] iwlwifi 0000:03:00.0: Detected Intel(R) Ultimate N WiFi Link 5300 AGN, REV=0x24
[ 4.377983] iwlwifi 0000:03:00.0: L1 Disabled - LTR Disabled
[ 4.439924] cdc_acm 2-4:1.1: ttyACM0: USB ACM device
[ 4.456467] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 4.456471] Bluetooth: BNEP filters: protocol multicast
[ 4.456479] Bluetooth: BNEP socket layer initialized
[ 4.457275] cdc_acm 2-4:1.3: ttyACM1: USB ACM device
[ 4.463855] cdc_acm 2-4:1.9: ttyACM2: USB ACM device
[ 4.468071] usbcore: registered new interface driver cdc_acm
[ 4.468074] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters
[ 4.468288] cdc_wdm 2-4:1.5: cdc-wdm0: USB WDM device
[ 4.468399] cdc_wdm 2-4:1.6: cdc-wdm1: USB WDM device
[ 4.468470] usbcore: registered new interface driver cdc_wdm
[ 4.496564] ieee80211 phy0: Selected rate control algorithm 'iwl-agn-rs'
[ 4.507498] Bluetooth: RFCOMM TTY layer initialized
[ 4.507512] Bluetooth: RFCOMM socket layer initialized
[ 4.507519] Bluetooth: RFCOMM ver 1.11
[ 4.518747] cdc_ether 2-4:1.7 wwan0: register 'cdc_ether' at usb-0000:00:1d.7-4, Mobile Broadband Network Device, 02:80:37:ec:02:00
[ 4.518979] usbcore: registered new interface driver cdc_ether
kate@ThinkPad-X200 ~ $ dmesg | egrep thinkpad_acpi
[ 4.728166] thinkpad_acpi: ThinkPad ACPI Extras v0.25
[ 4.728170] thinkpad_acpi: http://ibm-acpi.sf.net/
[ 4.728171] thinkpad_acpi: ThinkPad BIOS 6DET72WW (3.22 ), EC 7XHT25WW-1.07
[ 4.728173] thinkpad_acpi: Lenovo ThinkPad X200, model 74595EG
[ 4.815204] thinkpad_acpi: detected a 16-level brightness capable ThinkPad
[ 4.819263] thinkpad_acpi: radio switch found; radios are enabled
[ 4.819291] thinkpad_acpi: This ThinkPad has standard ACPI backlight brightness control, supported by the ACPI video driver
[ 4.819292] thinkpad_acpi: Disabling thinkpad-acpi brightness events by default...
[ 4.830581] thinkpad_acpi: rfkill switch tpacpi_bluetooth_sw: radio is unblocked
[ 4.838946] thinkpad_acpi: rfkill switch tpacpi_wwan_sw: radio is unblocked
[ 4.841661] thinkpad_acpi: Standard ACPI backlight interface available, not loading native one
[ 4.841785] thinkpad_acpi: Console audio control enabled, mode: monitor (read only)
[ 4.843064] input: ThinkPad Extra Buttons as /devices/platform/thinkpad_acpi/input/input8
kate@ThinkPad-X200 ~ $ rfkill list
0: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
1: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
2: tpacpi_bluetooth_sw: Bluetooth
Soft blocked: no
Hard blocked: no
3: tpacpi_wwan_sw: Wireless WAN
Soft blocked: no
Hard blocked: no
kate@ThinkPad-X200 ~ $