Public bug reported:
PC: Dell 3721
OS:Ubuntu 14.04 i386
DE: KDE
Kernel: 3.13.0-29 and 3.15.0 (Stable)
usb-modeswitch 2.2.0 (Debian Unstable)/2.1.1
A connection is defined and a modem in the system, but an error while
connecting: "Connection deactivated".
Upgrading to kernel 3.15 (stable) and usb-modeswitch (2.2.0) not solve the
problem.
LOGS:
dmesg
[ 84.302769] usb 3-4: new high-speed USB device number 3 using xhci_hcd
[ 84.431625] usb 3-4: New USB device found, idVendor=12d1, idProduct=1506
[ 84.431632] usb 3-4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 84.431635] usb 3-4: Product: Mobile Connect
[ 84.431638] usb 3-4: Manufacturer: ......
[ 84.731329] usbcore: registered new interface driver usbserial
[ 84.731348] usbcore: registered new interface driver usbserial_generic
[ 84.731362] usbserial: USB Serial support registered for generic
[ 84.762404] usbcore: registered new interface driver option
[ 84.762424] usbserial: USB Serial support registered for GSM modem (1-port)
[ 84.762598] option 3-4:1.0: GSM modem (1-port) converter detected
[ 84.762763] usb 3-4: GSM modem (1-port) converter now attached to ttyUSB0
[ 84.762820] option 3-4:1.1: GSM modem (1-port) converter detected
[ 84.762947] usb 3-4: GSM modem (1-port) converter now attached to ttyUSB1
** Affects: usb-modeswitch (Ubuntu)
Importance: Undecided
Status: New
** Attachment added: "lsusb -v -d 12d1:1506.txt"
https://bugs.launchpad.net/bugs/1330262/+attachment/4132050/+files/lsusb%20-v%20-d%2012d1%3A1506.txt
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https://bugs.launchpad.net/bugs/1330262
Title:
HUAWEI E3531 not connected on Ubuntu 14.04
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