# lsusb Bus 002 Device 005: ID 12d1:1506 Huawei Technologies Co., Ltd. # usb-devices T: Bus=02 Lev=02 Prnt=02 Port=01 Cnt=01 Dev#= 5 Spd=480 MxCh= 0 D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 P: Vendor=12d1 ProdID=1506 Rev=00.00 S: Manufacturer=Huawei Technologies S: Product=HUAWEI Mobile C: #Ifs= 7 Cfg#= 1 Atr=c0 MxPwr=500mA I: If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=01 Prot=01 Driver=option I: If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=02 Driver=option I: If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=03 Driver=option I: If#= 3 Alt= 0 #EPs= 1 Cls=ff(vend.) Sub=01 Prot=09 Driver=huawei_ether I: If#= 4 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=08 Driver=huawei_ether I: If#= 5 Alt= 0 #EPs= 2 Cls=08(stor.) Sub=06 Prot=50 Driver=usb-storage I: If#= 6 Alt= 0 #EPs= 2 Cls=08(stor.) Sub=06 Prot=50 Driver=usb-storage # lsmod Module Size Used by hw_cdc_driver 27959 0 mii 3343 1 hw_cdc_driver option 13394 2 usb_wwan 7667 1 option usbserial 26259 6 option,usb_wwan # dmesg usb 2-1.2: new high speed USB device number 4 using ehci_hcd usb 2-1.2: New USB device found, idVendor=12d1, idProduct=1505 usb 2-1.2: New USB device strings: Mfr=3, Product=2, SerialNumber=0 usb 2-1.2: Product: HUAWEI Mobile usb 2-1.2: Manufacturer: Huawei Technologies scsi10 : usb-storage 2-1.2:1.0 scsi 10:0:0:0: CD-ROM HUAWEI Mass Storage 2.31 PQ: 0 ANSI: 0 sr1: scsi-1 drive sr 10:0:0:0: Attached scsi CD-ROM sr1 sr 10:0:0:0: Attached scsi generic sg2 type 5 usb 2-1.2: USB disconnect, device number 4 usb 2-1.2: new high speed USB device number 5 using ehci_hcd usb 2-1.2: New USB device found, idVendor=12d1, idProduct=1506 usb 2-1.2: New USB device strings: Mfr=4, Product=3, SerialNumber=0 usb 2-1.2: Product: HUAWEI Mobile usb 2-1.2: Manufacturer: Huawei Technologies scsi11 : usb-storage 2-1.2:1.5 scsi12 : usb-storage 2-1.2:1.6 usbcore: registered new interface driver usbserial USB Serial support registered for generic usbcore: registered new interface driver usbserial_generic usbserial: USB Serial Driver core USB Serial support registered for GSM modem (1-port) option 2-1.2:1.0: GSM modem (1-port) converter detected usb 2-1.2: GSM modem (1-port) converter now attached to ttyUSB0 usbcore: registered new interface driver option option: v0.7.2:USB Driver for GSM modems usbcore: registered new interface driver huawei_ether scsi 11:0:0:0: CD-ROM HUAWEI Mass Storage 2.31 PQ: 0 ANSI: 0 scsi 12:0:0:0: Direct-Access HUAWEI SD Storage 2.31 PQ: 0 ANSI: 2 sd 12:0:0:0: Attached scsi generic sg2 type 0 sd 12:0:0:0: [sdb] Attached SCSI removable disk sr1: scsi-1 drive sr 11:0:0:0: Attached scsi CD-ROM sr1 sr 11:0:0:0: Attached scsi generic sg3 type 5 option 2-1.2:1.1: GSM modem (1-port) converter detected usb 2-1.2: GSM modem (1-port) converter now attached to ttyUSB1 option 2-1.2:1.2: GSM modem (1-port) converter detected usb 2-1.2: GSM modem (1-port) converter now attached to ttyUSB2