Здравствуйте! При подключении модема на пару секунд все виснет и в итоге ничего не происходит. Устройство почему-то отключается. В старых версиях убунты такого не наблюдалось. Кто знает как с этим боротся?
$ dmesg
[ 456.200266] usb 2-4: USB disconnect, address 5
[ 456.200937] option: option_instat_callback: error -108
[ 456.201162] option1 ttyUSB1: GSM modem (1-port) converter now disconnected from ttyUSB1
[ 456.201208] option 2-4:1.0: device disconnected
[ 456.201426] option1 ttyUSB0: GSM modem (1-port) converter now disconnected from ttyUSB0
[ 456.201462] option 2-4:1.1: device disconnected
[ 463.584063] usb 2-4: new full speed USB device using ohci_hcd and address 6
[ 463.834829] scsi21 : usb-storage 2-4:1.0
[ 463.835198] usb 2-4: USB disconnect, address 6
[ 470.148065] usb 2-4: new full speed USB device using ohci_hcd and address 7
[ 470.394518] option 2-4:1.0: GSM modem (1-port) converter detected
[ 470.394780] usb 2-4: GSM modem (1-port) converter now attached to ttyUSB0
[ 470.395246] option 2-4:1.1: GSM modem (1-port) converter detected
[ 470.395415] usb 2-4: GSM modem (1-port) converter now attached to ttyUSB1
[ 470.402213] scsi24 : usb-storage 2-4:1.2
[ 470.418880] scsi25 : usb-storage 2-4:1.3
[ 475.487659] scsi 24:0:0:0: CD-ROM HUAWEI Mass Storage 2.31 PQ: 0 ANSI: 2
[ 475.489640] scsi 25:0:0:0: Direct-Access HUAWEI MMC Storage 2.31 PQ: 0 ANSI: 2
[ 478.498086] option: option_instat_callback: error -108
[ 480.481452] option1 ttyUSB0: GSM modem (1-port) converter now disconnected from ttyUSB0
[ 480.481484] option 2-4:1.0: device disconnected
[ 485.480902] option1 ttyUSB1: GSM modem (1-port) converter now disconnected from ttyUSB1
[ 485.480933] option 2-4:1.1: device disconnected
[ 485.656048] usb 2-4: reset full speed USB device using ohci_hcd and address 7
[ 485.863075] option 2-4:1.1: GSM modem (1-port) converter detected
[ 485.863352] usb 2-4: GSM modem (1-port) converter now attached to ttyUSB0
[ 485.863753] option 2-4:1.0: GSM modem (1-port) converter detected
[ 485.863966] usb 2-4: GSM modem (1-port) converter now attached to ttyUSB1
[ 485.879849] sr1: scsi-1 drive
[ 485.880270] sr 24:0:0:0: Attached scsi CD-ROM sr1
[ 485.880465] sr 24:0:0:0: Attached scsi generic sg0 type 5
[ 485.881084] sd 25:0:0:0: Attached scsi generic sg4 type 0
[ 485.906504] sd 25:0:0:0: [sda] Attached SCSI removable disk
[ 488.989329] option: option_instat_callback: error -108
[ 495.965262] option1 ttyUSB1: GSM modem (1-port) converter now disconnected from ttyUSB1
[ 495.965293] option 2-4:1.0: device disconnected
[ 500.964647] option1 ttyUSB0: GSM modem (1-port) converter now disconnected from ttyUSB0
[ 500.964678] option 2-4:1.1: device disconnected
$ lsusb
Bus 002 Device 007: ID 12d1:1003 Huawei Technologies Co., Ltd. E220 HSDPA Modem / E270 HSDPA/HSUPA Modem
