#!/bin/sh # Load linux kernel modules # For gsm serial console on /dev/ttyUSBx modprobe -v option # For Huawei CDC NCM ether card modprobe -v huawei_cdc_ncm usb_modeswitch -v 0x12d1 -p 0x14fe -J sleep 2 echo -ne "AT^NDISDUP=1,1,\"sl2sfr\"\r\n" > /dev/ttyUSB0