my e353 never register as s serial device instead it registers as an cdc_ether device after the mode switch. Hence the /dev/TTYUSBX is not applicable, instead in shows up as an ethernet device and can be seen with 'ifconfig -a'. There is a small private DHCP network (192.168.1/24) managed by the USB...

It got picked up by the CDC driver automatically. Maybe because the device announces it self as a CDC device in the USB info. Couldn't find any traces of the vendor/product code in the kernel and was expecting to have to a udev rule or something..

/Ulf

Running like a charm on an OpenWRT router. The modem registers as and cdc ethernet device. Hence by using the usb_cdc_ether module and then DHCP on the new ethernet device the modem is functional. Enjoy, Ulf Eklund. ####################################################### # Huawei E353 (from 3.se) cd...