Comment 193 for bug 868034

Revision history for this message
Pablo (pjferra) wrote : Re: Huawei E220 and E1550 can't connect on Ubuntu 11.10

Is there any progress?
I cannot use my Huawei e220 modem but just sometimes (when it wants to work)
With ubuntu 10.04 no problem. Upgrading to 11.10 o 12.04 breaks the recognizing of the modem
I've tried all the "solutions" proposed in this thread:
        1) sudo usb_modeswitch -v 0x12d1 -p 1003 -V 0x12d1 -P 1003 -R
        2) sudo echo "AT^U2DIAG=0" >> /dev/ttyUSB1
        3) modify the /lib/udev/rules.d/40-usb_modeswitch.rules file
        4) downgrade modemmanager to 0.4 version
None of them worked for me. Some times the modem is recognized and many many times not.
It's really annoying.
Thanks in advance