Ok,
so I upgraded the kernel to a more recent one "2.6.32"
now how can I enable the option driver?

ok I installed tcl package and created 12d1:1449 in "/etc/usb_modeswitch.d" copying from 12d1:1446

########################################################
# Huawei, newer modems

DefaultVendor= 0x12d1
DefaultProduct=0x1449

TargetVendor= 0x12d1
TargetProductList="1001,1406,140b,140c,1412,141b ...

Thank you for your response,

I enabled logging but there is no file : "/var/log/usb_modeswitch_<device>"
when I plug the modem, then I edited /lib/udev/rules.d/40-usb_modeswitch.rules adding the line:

ATTRS{idVendor}=="12d1", ATTRS{idProduct}=="1449", RUN+="usb_modeswitch '%b/%k'"

but still no ...

Hello

I have this device: Huawei E352, but I'm not able to switch from storage to modem, here some info:

Debian lenny ( Kernel 2.6.26-2-686 )
usb_modeswitch compiled from source

device Bus 008 Device 002: ID 12d1:1449 Huawei Technologies Co., Ltd.

tried different manual configurations with ...