The following extract from the syslog shows the kernel recognizing the
device as a SCSI CD-ROM drive, not as a modem.
@Joshua: Can you please explain why you say that "This is not a
usb_modeswitch problem, as mode switching and serial port creation have
completed fine"?
Jul 17 22:50:51 ITMINFDLENA1 kernel: [ 1732.647795] usb 2-1.2: new full-speed
USB device number 4 using ehci_hcd
Jul 17 22:50:51 ITMINFDLENA1 kernel: [ 1732.742269] usbserial_generic
2-1.2:1.0: generic converter detected
Jul 17 22:50:51 ITMINFDLENA1 kernel: [ 1732.742509] usb 2-1.2: generic
converter now attached to ttyUSB0
Jul 17 22:50:51 ITMINFDLENA1 kernel: [ 1732.774512] Initializing USB Mass
Storage driver...
Jul 17 22:50:51 ITMINFDLENA1 kernel: [ 1732.774616] usbcore: registered new
interface driver usb-storage
Jul 17 22:50:51 ITMINFDLENA1 kernel: [ 1732.774620] USB Mass Storage support
registered.
Jul 17 22:50:51 ITMINFDLENA1 modem-manager[1073]: <info> (ttyUSB0) opening
serial port...
Jul 17 22:51:03 ITMINFDLENA1 modem-manager[1073]: <info> (ttyUSB0) closing
serial port...
Jul 17 22:51:03 ITMINFDLENA1 modem-manager[1073]: <info> (ttyUSB0) serial port
closed
Jul 17 22:51:03 ITMINFDLENA1 modem-manager[1073]: <info> (ttyUSB0) opening
serial port...
Jul 17 22:51:09 ITMINFDLENA1 modem-manager[1073]: <info> (ttyUSB0) closing
serial port...
Jul 17 22:51:09 ITMINFDLENA1 modem-manager[1073]: <info> (ttyUSB0) serial port
closed
Jul 17 22:51:36 ITMINFDLENA1 kernel: [ 1777.684373] usb 2-1.2: USB disconnect,
device number 4
Jul 17 22:51:36 ITMINFDLENA1 kernel: [ 1777.684613] generic ttyUSB0: generic
converter now disconnected from ttyUSB0
Jul 17 22:51:36 ITMINFDLENA1 kernel: [ 1777.684642] usbserial_generic
2-1.2:1.0: device disconnected
Jul 17 22:51:42 ITMINFDLENA1 kernel: [ 1784.270601] usb 2-1.1: new full-speed
USB device number 5 using ehci_hcd
Jul 17 22:51:42 ITMINFDLENA1 kernel: [ 1784.365133] usbserial_generic
2-1.1:1.0: generic converter detected
Jul 17 22:51:42 ITMINFDLENA1 kernel: [ 1784.365260] usb 2-1.1: generic
converter now attached to ttyUSB0
Jul 17 22:58:11 ITMINFDLENA1 kernel: [ 2172.267863] usb 2-1.1: USB disconnect,
device number 5
Jul 17 22:58:11 ITMINFDLENA1 kernel: [ 2172.268115] generic ttyUSB0: generic
converter now disconnected from ttyUSB0
Jul 17 22:58:11 ITMINFDLENA1 kernel: [ 2172.268146] usbserial_generic
2-1.1:1.0: device disconnected
Jul 17 22:58:20 ITMINFDLENA1 kernel: [ 2180.899099] usb 2-1.1: new high-speed
USB device number 6 using ehci_hcd
Jul 17 22:58:20 ITMINFDLENA1 kernel: [ 2181.009104] scsi6 : usb-storage
2-1.1:1.0
Jul 17 22:58:21 ITMINFDLENA1 kernel: [ 2182.008286] scsi 6:0:0:0: CD-ROM
NVTL Mass Storage 2.31 PQ: 0 ANSI: 0
Jul 17 22:58:21 ITMINFDLENA1 kernel: [ 2182.016101] sr1: scsi-1 drive
Jul 17 22:58:21 ITMINFDLENA1 kernel: [ 2182.016370] sr 6:0:0:0: Attached scsi
CD-ROM sr1
Jul 17 22:58:21 ITMINFDLENA1 kernel: [ 2182.016635] sr 6:0:0:0: Attached scsi
generic sg2 type 5
** Also affects: usb-modeswitch (Ubuntu)
Importance: Undecided
Status: New
--
You received this bug notification because you are a member of Desktop
Packages, which is subscribed to network-manager in Ubuntu.
https://bugs.launchpad.net/bugs/885316
Title:
Mobile broadband aspect of modem/storage device not showing up in
NetworkManager -- Huawei E220, Novatel Wireless MiFi® 2352
Status in “network-manager” package in Ubuntu:
Incomplete
Status in “usb-modeswitch” package in Ubuntu:
New
Bug description:
it seems that usbserial has problems in mode switching when a
connected device is both modem and storage (e.g. USB internet key)
ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: udev 173-0ubuntu4
ProcVersionSignature: Ubuntu 3.0.0-13.21-generic 3.0.6
Uname: Linux 3.0.0-13-generic x86_64
ApportVersion: 1.23-0ubuntu4
Architecture: amd64
CustomUdevRuleFiles: usbserial.rules
Date: Wed Nov 2 11:21:04 2011
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110426)
MachineType: Dell Inc. Latitude E6410
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.0.0-13-generic
root=UUID=593b5cc0-2279-4148-bf82-0c32f6d6126d ro quiet splash vt.handoff=7
SourcePackage: udev
UpgradeStatus: Upgraded to oneiric on 2011-10-14 (18 days ago)
dmi.bios.date: 08/23/2011
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A10
dmi.board.name: 0667CC
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 9
dmi.chassis.vendor: Dell Inc.
dmi.modalias:
dmi:bvnDellInc.:bvrA10:bd08/23/2011:svnDellInc.:pnLatitudeE6410:pvr0001:rvnDellInc.:rn0667CC:rvrA00:cvnDellInc.:ct9:cvr:
dmi.product.name: Latitude E6410
dmi.product.version: 0001
dmi.sys.vendor: Dell Inc.
---
ApportVersion: 2.0.1-0ubuntu11
Architecture: amd64
DistroRelease: Ubuntu 12.04
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110426)
NetworkManager.state:
[main]
NetworkingEnabled=true
WirelessEnabled=true
WWANEnabled=true
WimaxEnabled=true
Package: network-manager 0.9.4.0-0ubuntu4.1
PackageArchitecture: amd64
Tags: precise running-unity
Uname: Linux 3.4.5-030405-generic x86_64
UpgradeStatus: Upgraded to precise on 2012-05-04 (74 days ago)
UserGroups: adm admin audio cdrom dialout dip fax floppy fuse libvirtd
lpadmin netdev plugdev powerdev pulse pulse-access sambashare scanner tape
vboxusers video
nmcli-dev:
DEVICE TYPE STATE DBUS-PATH
wlan0 802-11-wireless connected
/org/freedesktop/NetworkManager/Devices/1
eth0 802-3-ethernet unavailable
/org/freedesktop/NetworkManager/Devices/0
nmcli-nm:
RUNNING VERSION STATE NET-ENABLED WIFI-HARDWARE
WIFI WWAN-HARDWARE WWAN
running 0.9.4.0 connected enabled enabled
enabled enabled disabled
---
ApportVersion: 2.0.1-0ubuntu11
Architecture: amd64
DistroRelease: Ubuntu 12.04
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110426)
NetworkManager.state:
[main]
NetworkingEnabled=true
WirelessEnabled=true
WWANEnabled=true
WimaxEnabled=true
Package: network-manager 0.9.4.0-0ubuntu4.1
PackageArchitecture: amd64
Tags: precise running-unity
Uname: Linux 3.4.5-030405-generic x86_64
UpgradeStatus: Upgraded to precise on 2012-05-04 (74 days ago)
UserGroups: adm admin audio cdrom dialout dip fax floppy fuse libvirtd
lpadmin netdev plugdev powerdev pulse pulse-access sambashare scanner tape
vboxusers video
nmcli-dev:
DEVICE TYPE STATE DBUS-PATH
wlan0 802-11-wireless connected
/org/freedesktop/NetworkManager/Devices/1
eth0 802-3-ethernet unavailable
/org/freedesktop/NetworkManager/Devices/0
nmcli-nm:
RUNNING VERSION STATE NET-ENABLED WIFI-HARDWARE
WIFI WWAN-HARDWARE WWAN
running 0.9.4.0 connected enabled enabled
enabled enabled disabled
---
ApportVersion: 2.0.1-0ubuntu11
Architecture: amd64
DistroRelease: Ubuntu 12.04
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110426)
NetworkManager.state:
[main]
NetworkingEnabled=true
WirelessEnabled=true
WWANEnabled=true
WimaxEnabled=true
Package: network-manager 0.9.4.0-0ubuntu4.1
PackageArchitecture: amd64
Tags: precise running-unity
Uname: Linux 3.4.5-030405-generic x86_64
UpgradeStatus: Upgraded to precise on 2012-05-04 (74 days ago)
UserGroups: adm admin audio cdrom dialout dip fax floppy fuse libvirtd
lpadmin netdev plugdev powerdev pulse pulse-access sambashare scanner tape
vboxusers video
nmcli-dev:
DEVICE TYPE STATE DBUS-PATH
wlan0 802-11-wireless connected
/org/freedesktop/NetworkManager/Devices/1
eth0 802-3-ethernet unavailable
/org/freedesktop/NetworkManager/Devices/0
nmcli-nm:
RUNNING VERSION STATE NET-ENABLED WIFI-HARDWARE
WIFI WWAN-HARDWARE WWAN
running 0.9.4.0 connected enabled enabled
enabled enabled disabled
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