*** This bug is a duplicate of bug 824147 ***
https://bugs.launchpad.net/bugs/824147
On Ubuntu 12.04 with usb_modeswitch1.2.3+repack0-1ubuntu2 and usb-
modeswitch-data 20120529-1 (manual upgrade from 20120120-0ubuntu1):
When connected to USB port, Huawei E1750 is recognised as E1552/E1800;
Network manager is not able to use it for connection.
lsusb
[code]Bus 003 Device 007: ID 12d1:1446 Huawei Technologies Co., Ltd.
E1552/E1800 (HSPA modem)
[/code]
dmesg
[code][ 7701.414832] usb 3-2: new high-speed USB device number 7 using xhci_hcd
[ 7701.434050] usb 3-2: ep 0x81 - rounding interval to 32768 microframes, ep
desc says 0 microframes
[ 7701.434059] usb 3-2: ep 0x1 - rounding interval to 32768 microframes, ep
desc says 0 microframes
[ 7701.434066] usb 3-2: ep 0x2 - rounding interval to 32768 microframes, ep
desc says 0 microframes
[ 7701.434072] usb 3-2: ep 0x82 - rounding interval to 32768 microframes, ep
desc says 0 microframes
[ 7701.436125] scsi23 : usb-storage 3-2:1.0
[ 7701.436652] scsi24 : usb-storage 3-2:1.1
[ 7702.436062] scsi 23:0:0:0: CD-ROM HUAWEI Mass Storage 2.31
PQ: 0 ANSI: 2
[ 7702.436330] scsi 24:0:0:0: Direct-Access HUAWEI SD Storage 2.31
PQ: 0 ANSI: 2
[ 7702.439786] sr1: scsi-1 drive
[ 7702.439975] sr 23:0:0:0: Attached scsi CD-ROM sr1
[ 7702.440139] sr 23:0:0:0: Attached scsi generic sg2 type 5
[ 7702.442017] sd 24:0:0:0: Attached scsi generic sg3 type 0
[ 7702.444532] sd 24:0:0:0: [sdb] Attached SCSI removable disk
[ 7906.651593] compat_ioctl32: unknown ioctl 'v', dir=2, #1 (0x803c7601)
[/code]
When connected to eSATA port, Huawei E1750 is recognised as
E169/E620/E800; Network manager is able to use it for connection.
lsusb
[code]Bus 001 Device 006: ID 12d1:1001 Huawei Technologies Co., Ltd.
E169/E620/E800 HSDPA Modem
[/code]
dmesg
[code][ 9003.837435] usb 3-2: USB disconnect, device number 7
[ 9015.145907] usb 1-1.2: new high-speed USB device number 7 using ehci_hcd
[ 9015.243538] scsi25 : usb-storage 1-1.2:1.0
[ 9015.243919] scsi26 : usb-storage 1-1.2:1.1
[ 9016.243506] scsi 25:0:0:0: CD-ROM HUAWEI Mass Storage 2.31
PQ: 0 ANSI: 2
[ 9016.244197] scsi 26:0:0:0: Direct-Access HUAWEI SD Storage 2.31
PQ: 0 ANSI: 2
[ 9016.246824] sr1: scsi-1 drive
[ 9016.247086] sr 25:0:0:0: Attached scsi CD-ROM sr1
[ 9016.248620] sr 25:0:0:0: Attached scsi generic sg2 type 5
[ 9016.249881] sd 26:0:0:0: Attached scsi generic sg3 type 0
[ 9016.251923] sd 26:0:0:0: [sdb] Attached SCSI removable disk
[ 9016.483688] usb 1-1.2: USB disconnect, device number 7
[ 9021.029685] usb 1-1.2: new high-speed USB device number 8 using ehci_hcd
[ 9021.128075] option 1-1.2:1.0: GSM modem (1-port) converter detected
[ 9021.128282] usb 1-1.2: GSM modem (1-port) converter now attached to ttyUSB0
[ 9021.128581] option 1-1.2:1.1: GSM modem (1-port) converter detected
[ 9021.128734] usb 1-1.2: GSM modem (1-port) converter now attached to ttyUSB1
[ 9021.128966] option 1-1.2:1.2: GSM modem (1-port) converter detected
[ 9021.129084] usb 1-1.2: GSM modem (1-port) converter now attached to ttyUSB2
[ 9021.129822] scsi30 : usb-storage 1-1.2:1.3
[ 9021.130584] scsi31 : usb-storage 1-1.2:1.4
[ 9022.130123] scsi 30:0:0:0: CD-ROM HUAWEI Mass Storage 2.31
PQ: 0 ANSI: 2
[ 9022.131081] scsi 31:0:0:0: Direct-Access HUAWEI SD Storage 2.31
PQ: 0 ANSI: 2
[ 9022.133360] sr1: scsi-1 drive
[ 9022.133475] sr 30:0:0:0: Attached scsi CD-ROM sr1
[ 9022.133548] sr 30:0:0:0: Attached scsi generic sg2 type 5
[ 9022.134337] sd 31:0:0:0: Attached scsi generic sg3 type 0
[ 9022.141353] sd 31:0:0:0: [sdb] Attached SCSI removable disk
[/code]
Relevant lsusb lines and dmesg are posted.
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https://bugs.launchpad.net/bugs/923109
Title:
3G modem Huawei E1750 is detected as E1552/E1800 and usb_modeswitch
segfault (therefor), in updated system
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