*** This bug is a duplicate of bug 521578 ***
https://bugs.launchpad.net/bugs/521578
I had to add to /etc/usb_modeswitch.d/1446:12d1:
# Huawei Mobile Broadband E1750
###############################
DefaultVendor=0x12d1
DefaultProduct=0x1446
TargetVendor = 0x12d1
TargetProduct= 0x1001
MessageContent="55534243000000000000000000000011060000000000000000000000000000"
MessageEndpoint=0x01
CheckSuccess=5
Now modem is detected successfully, but it does not connect
successfully.
Here's what I have on syslog:
May 6 18:17:53 lgl NetworkManager: <info> Activation (ttyUSB0) starting
connection 'Optimus'
May 6 18:17:53 lgl NetworkManager: <info> (ttyUSB0): device state change: 3
-> 4 (reason 0)
May 6 18:17:53 lgl NetworkManager: <info> Activation (ttyUSB0) Stage 1 of 5
(Device Prepare) scheduled...
May 6 18:17:53 lgl NetworkManager: <info> Activation (ttyUSB0) Stage 1 of 5
(Device Prepare) started...
May 6 18:17:53 lgl NetworkManager: <info> Activation (ttyUSB0) Stage 1 of 5
(Device Prepare) complete.
May 6 18:17:53 lgl NetworkManager: <WARN> stage1_prepare_done(): GSM modem
connection failed: (32) Sending command failed: device is connected
May 6 18:17:53 lgl NetworkManager: <info> (ttyUSB0): device state change: 4
-> 9 (reason 1)
May 6 18:17:53 lgl NetworkManager: <info> Marking connection 'Optimus'
invalid.
May 6 18:17:53 lgl NetworkManager: <info> Activation (ttyUSB0) failed.
May 6 18:17:53 lgl NetworkManager: <info> (ttyUSB0): device state change: 9
-> 3 (reason 0)
May 6 18:17:53 lgl NetworkManager: <info> (ttyUSB0): deactivating device
(reason: 0).
May 6 18:17:53 lgl modem-manager: Modem
/org/freedesktop/ModemManager/Modems/7: state changed (connected ->
disconnecting)
May 6 18:17:53 lgl NetworkManager: <info> (wlan0): writing resolv.conf to
/sbin/resolvconf
May 6 18:17:53 lgl NetworkManager: <info> Policy set 'FBWN' (wlan0) as
default for routing and DNS.
May 6 18:17:54 lgl modem-manager: Modem
/org/freedesktop/ModemManager/Modems/7: state changed (disconnecting ->
registered)
May 6 18:18:17 lgl modem-manager: (ttyUSB0) closing serial device...
May 6 18:18:17 lgl kernel: [ 6631.157046] usb 1-3: USB disconnect, address 15
May 6 18:18:17 lgl kernel: [ 6631.157144] option: option_instat_callback:
error -108
May 6 18:18:17 lgl kernel: [ 6631.157608] option1 ttyUSB0: GSM modem (1-port)
converter now disconnected from ttyUSB0
May 6 18:18:17 lgl kernel: [ 6631.157640] option 1-3:1.0: device disconnected
May 6 18:18:17 lgl kernel: [ 6631.157946] option1 ttyUSB1: GSM modem (1-port)
converter now disconnected from ttyUSB1
May 6 18:18:17 lgl kernel: [ 6631.157988] option 1-3:1.1: device disconnected
May 6 18:18:17 lgl kernel: [ 6631.158285] option1 ttyUSB2: GSM modem (1-port)
converter now disconnected from ttyUSB2
May 6 18:18:17 lgl modem-manager: Modem
/org/freedesktop/ModemManager/Modems/7: state changed (registered -> disabled)
May 6 18:18:17 lgl modem-manager: Removed modem
/sys/devices/pci0000:00/0000:00:1d.7/usb1/1-3
May 6 18:18:17 lgl kernel: [ 6631.158324] option 1-3:1.2: device disconnected
May 6 18:18:17 lgl NetworkManager: <info> (ttyUSB0): now unmanaged
May 6 18:18:17 lgl NetworkManager: <info> (ttyUSB0): device state change: 3
-> 1 (reason 36)
May 6 18:18:17 lgl NetworkManager: <info> (ttyUSB0): cleaning up...
May 6 18:18:17 lgl NetworkManager: <info> (ttyUSB0): taking down device.
May 6 18:18:23 lgl kernel: [ 6637.388149] usb 1-3: new high speed USB device
using ehci_hcd and address 16
May 6 18:18:23 lgl kernel: [ 6637.523897] usb 1-3: configuration #1 chosen
from 1 choice
May 6 18:18:23 lgl kernel: [ 6637.526054] scsi56 : SCSI emulation for USB Mass
Storage devices
May 6 18:18:23 lgl kernel: [ 6637.526502] usb-storage: device found at 16
May 6 18:18:23 lgl kernel: [ 6637.526506] usb-storage: waiting for device to
settle before scanning
May 6 18:18:23 lgl kernel: [ 6637.526554] scsi57 : SCSI emulation for USB Mass
Storage devices
May 6 18:18:23 lgl kernel: [ 6637.526836] usb-storage: device found at 16
May 6 18:18:23 lgl kernel: [ 6637.526840] usb-storage: waiting for device to
settle before scanning
May 6 18:18:24 lgl usb-modeswitch: switching 12d1:1446 (HUAWEI Technology:
HUAWEI Mobile)
May 6 18:18:24 lgl kernel: [ 6638.184113] usb 1-3: USB disconnect, address 16
May 6 18:18:28 lgl kernel: [ 6642.300115] usb 1-3: new high speed USB device
using ehci_hcd and address 17
May 6 18:18:28 lgl kernel: [ 6642.434985] usb 1-3: configuration #1 chosen
from 1 choice
May 6 18:18:28 lgl kernel: [ 6642.437262] option 1-3:1.0: GSM modem (1-port)
converter detected
May 6 18:18:28 lgl kernel: [ 6642.437449] usb 1-3: GSM modem (1-port)
converter now attached to ttyUSB0
May 6 18:18:28 lgl kernel: [ 6642.437718] option 1-3:1.1: GSM modem (1-port)
converter detected
May 6 18:18:28 lgl kernel: [ 6642.437834] usb 1-3: GSM modem (1-port)
converter now attached to ttyUSB1
May 6 18:18:28 lgl kernel: [ 6642.438074] option 1-3:1.2: GSM modem (1-port)
converter detected
May 6 18:18:28 lgl kernel: [ 6642.438194] usb 1-3: GSM modem (1-port)
converter now attached to ttyUSB2
May 6 18:18:28 lgl kernel: [ 6642.438786] scsi61 : SCSI emulation for USB Mass
Storage devices
May 6 18:18:28 lgl kernel: [ 6642.438959] usb-storage: device found at 17
May 6 18:18:28 lgl kernel: [ 6642.438963] usb-storage: waiting for device to
settle before scanning
May 6 18:18:28 lgl kernel: [ 6642.439405] scsi62 : SCSI emulation for USB Mass
Storage devices
May 6 18:18:28 lgl kernel: [ 6642.439571] usb-storage: device found at 17
May 6 18:18:28 lgl kernel: [ 6642.439575] usb-storage: waiting for device to
settle before scanning
May 6 18:18:28 lgl modem-manager: (Huawei): (ttyUSB1) deferring support check
May 6 18:18:28 lgl modem-manager: (Huawei): (ttyUSB2) deferring support check
May 6 18:18:28 lgl modem-manager: (ttyUSB0) opening serial device...
May 6 18:18:28 lgl modem-manager: (ttyUSB0): probe requested by plugin 'Huawei'
May 6 18:18:29 lgl usb-modeswitch: switched to 12d1:1001 (HUAWEI Technology:
HUAWEI Mobile)
May 6 18:18:29 lgl modem-manager: (ttyUSB0) closing serial device...
May 6 18:18:29 lgl modem-manager: (Huawei): GSM modem
/sys/devices/pci0000:00/0000:00:1d.7/usb1/1-3 claimed port ttyUSB0
May 6 18:18:29 lgl modem-manager: Added modem
/sys/devices/pci0000:00/0000:00:1d.7/usb1/1-3
May 6 18:18:29 lgl modem-manager: Exported modem
/sys/devices/pci0000:00/0000:00:1d.7/usb1/1-3 as
/org/freedesktop/ModemManager/Modems/8
May 6 18:18:29 lgl NetworkManager: <info> (ttyUSB0): new GSM device (driver:
'option1')
May 6 18:18:29 lgl NetworkManager: <info> (ttyUSB0): exported as
/org/freedesktop/NetworkManager/Devices/3
May 6 18:18:29 lgl NetworkManager: <info> (ttyUSB0): now managed
May 6 18:18:29 lgl NetworkManager: <info> (ttyUSB0): device state change: 1
-> 2 (reason 2)
May 6 18:18:29 lgl NetworkManager: <info> (ttyUSB0): deactivating device
(reason: 2).
May 6 18:18:29 lgl NetworkManager: <info> (ttyUSB0): device state change: 2
-> 3 (reason 0)
May 6 18:18:31 lgl modem-manager: (ttyUSB1): re-checking support...
May 6 18:18:31 lgl modem-manager: (ttyUSB1) opening serial device...
May 6 18:18:31 lgl modem-manager: (ttyUSB2): re-checking support...
May 6 18:18:31 lgl modem-manager: (ttyUSB2) opening serial device...
May 6 18:18:31 lgl modem-manager: (ttyUSB2) closing serial device...
May 6 18:18:31 lgl modem-manager: (Huawei): GSM modem
/sys/devices/pci0000:00/0000:00:1d.7/usb1/1-3 claimed port ttyUSB2
May 6 18:18:33 lgl kernel: [ 6647.437390] usb-storage: device scan complete
May 6 18:18:33 lgl kernel: [ 6647.437425] usb-storage: device scan complete
May 6 18:18:33 lgl kernel: [ 6647.438868] scsi 61:0:0:0: CD-ROM
HUAWEI Mass Storage 2.31 PQ: 0 ANSI: 2
May 6 18:18:33 lgl kernel: [ 6647.439195] scsi 62:0:0:0: Direct-Access
HUAWEI SD Storage 2.31 PQ: 0 ANSI: 2
May 6 18:18:33 lgl kernel: [ 6647.452496] sr1: scsi-1 drive
May 6 18:18:33 lgl kernel: [ 6647.453654] sr 61:0:0:0: Attached scsi CD-ROM sr1
May 6 18:18:33 lgl kernel: [ 6647.457352] sr 61:0:0:0: Attached scsi generic
sg2 type 5
May 6 18:18:33 lgl kernel: [ 6647.460681] sd 62:0:0:0: Attached scsi generic
sg3 type 0
May 6 18:18:33 lgl kernel: [ 6647.466390] sd 62:0:0:0: [sdb] Attached SCSI
removable disk
May 6 18:18:36 lgl modem-manager: (ttyUSB1) closing serial device...
May 6 18:18:36 lgl modem-manager: (ttyUSB1) opening serial device...
May 6 18:18:36 lgl modem-manager: (ttyUSB1): probe requested by plugin
'Generic'
May 6 18:18:45 lgl NetworkManager: <info> Activation (ttyUSB0) starting
connection 'Optimus'
May 6 18:18:45 lgl NetworkManager: <info> (ttyUSB0): device state change: 3
-> 4 (reason 0)
May 6 18:18:45 lgl NetworkManager: <info> Activation (ttyUSB0) Stage 1 of 5
(Device Prepare) scheduled...
May 6 18:18:45 lgl NetworkManager: <info> Activation (ttyUSB0) Stage 1 of 5
(Device Prepare) started...
May 6 18:18:45 lgl NetworkManager: <info> Activation (ttyUSB0) Stage 1 of 5
(Device Prepare) complete.
May 6 18:18:45 lgl modem-manager: (ttyUSB0) opening serial device...
May 6 18:18:45 lgl modem-manager: Modem
/org/freedesktop/ModemManager/Modems/8: state changed (disabled -> enabling)
May 6 18:18:46 lgl modem-manager: Modem
/org/freedesktop/ModemManager/Modems/8: state changed (enabling -> enabled)
May 6 18:18:46 lgl modem-manager: Registration state changed: 2
May 6 18:18:46 lgl modem-manager: Modem
/org/freedesktop/ModemManager/Modems/8: state changed (enabled -> searching)
May 6 18:18:49 lgl modem-manager: (ttyUSB1) closing serial device...
May 6 18:18:53 lgl modem-manager: Registration state changed: 1
May 6 18:18:53 lgl modem-manager: Modem
/org/freedesktop/ModemManager/Modems/8: state changed (searching -> registered)
May 6 18:18:53 lgl modem-manager: Modem
/org/freedesktop/ModemManager/Modems/8: state changed (registered -> connecting)
May 6 18:18:53 lgl modem-manager: Modem
/org/freedesktop/ModemManager/Modems/8: state changed (connecting -> connected)
May 6 18:18:53 lgl NetworkManager: <info> Activation (ttyUSB0) Stage 2 of 5
(Device Configure) scheduled...
May 6 18:18:53 lgl NetworkManager: <info> Activation (ttyUSB0) Stage 2 of 5
(Device Configure) starting...
May 6 18:18:53 lgl NetworkManager: <info> (ttyUSB0): device state change: 4
-> 5 (reason 0)
May 6 18:18:53 lgl NetworkManager: <info> Activation (ttyUSB0) Stage 2 of 5
(Device Configure) successful.
May 6 18:18:53 lgl NetworkManager: <info> Activation (ttyUSB0) Stage 3 of 5
(IP Configure Start) scheduled.
May 6 18:18:53 lgl NetworkManager: <info> Activation (ttyUSB0) Stage 2 of 5
(Device Configure) complete.
May 6 18:18:53 lgl NetworkManager: <info> Activation (ttyUSB0) Stage 3 of 5
(IP Configure Start) started...
May 6 18:18:53 lgl NetworkManager: <info> (ttyUSB0): device state change: 5
-> 7 (reason 0)
May 6 18:18:53 lgl NetworkManager: <info> Starting pppd connection
May 6 18:18:53 lgl NetworkManager: <debug> [1273166333.181642]
nm_ppp_manager_start(): Command line: /usr/sbin/pppd nodetach lock
nodefaultroute ttyUSB0 noipdefault noauth usepeerdns lcp-echo-failure 5
lcp-echo-interval 30 ipparam /org/freedesktop/NetworkManager/PPP/0 plugin
/usr/lib/pppd/2.4.4/nm-pppd-plugin.so
May 6 18:18:53 lgl NetworkManager: <debug> [1273166333.184911]
nm_ppp_manager_start(): ppp started with pid 5763
May 6 18:18:53 lgl NetworkManager: <info> Activation (ttyUSB0) Stage 4 of 5
(IP6 Configure Get) scheduled...
May 6 18:18:53 lgl NetworkManager: <info> Activation (ttyUSB0) Stage 3 of 5
(IP Configure Start) complete.
May 6 18:18:53 lgl NetworkManager: <info> Activation (ttyUSB0) Stage 4 of 5
(IP6 Configure Get) started...
May 6 18:18:53 lgl NetworkManager: <info> Activation (ttyUSB0) Stage 4 of 5
(IP6 Configure Get) complete.
May 6 18:18:53 lgl pppd[5763]: Plugin /usr/lib/pppd/2.4.4/nm-pppd-plugin.so
loaded.
May 6 18:18:53 lgl pppd[5763]: pppd 2.4.5 started by root, uid 0
May 6 18:18:53 lgl NetworkManager: SCPlugin-Ifupdown: devices added (path:
/sys/devices/virtual/net/ppp0, iface: ppp0)
May 6 18:18:53 lgl NetworkManager: SCPlugin-Ifupdown: device added (path:
/sys/devices/virtual/net/ppp0, iface: ppp0): no ifupdown configuration found.
May 6 18:18:53 lgl pppd[5763]: Using interface ppp0
May 6 18:18:53 lgl pppd[5763]: Connect: ppp0 <--> /dev/ttyUSB0
May 6 18:18:53 lgl pppd[5763]: CHAP authentication succeeded
May 6 18:18:53 lgl pppd[5763]: CHAP authentication succeeded
May 6 18:18:59 lgl pppd[5763]: Modem hangup
May 6 18:18:59 lgl pppd[5763]: Connection terminated.
May 6 18:18:59 lgl NetworkManager: <info> (ttyUSB0): device state change: 7
-> 9 (reason 13)
May 6 18:18:59 lgl NetworkManager: <info> Marking connection 'Optimus'
invalid.
May 6 18:18:59 lgl NetworkManager: <info> Activation (ttyUSB0) failed.
May 6 18:18:59 lgl NetworkManager: <info> (ttyUSB0): device state change: 9
-> 3 (reason 0)
May 6 18:18:59 lgl NetworkManager: <info> (ttyUSB0): deactivating device
(reason: 0).
May 6 18:18:59 lgl modem-manager: (ttyUSB0) closing serial device...
May 6 18:18:59 lgl modem-manager: Modem
/org/freedesktop/ModemManager/Modems/8: state changed (connected ->
disconnecting)
May 6 18:18:59 lgl modem-manager: Modem
/org/freedesktop/ModemManager/Modems/8: state changed (disconnecting ->
connected)
May 6 18:18:59 lgl NetworkManager: <info> (wlan0): writing resolv.conf to
/sbin/resolvconf
May 6 18:18:59 lgl NetworkManager: <info> Policy set 'FBWN' (wlan0) as
default for routing and DNS.
May 6 18:18:59 lgl NetworkManager: SCPlugin-Ifupdown: devices removed
(path: /sys/devices/virtual/net/ppp0, iface: ppp0)
May 6 18:19:00 lgl pppd[5763]: Exit.
May 6 18:19:02 lgl NetworkManager: <debug> [1273166342.001263]
ensure_killed(): waiting for ppp pid 5763 to exit
May 6 18:19:02 lgl NetworkManager: <debug> [1273166342.001441]
ensure_killed(): ppp pid 5763 cleaned up
Sometimes NM even crashes.
--
huawei e1750 3g modem not work
https://bugs.launchpad.net/bugs/532386
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