Usbmode (Huawei hilink mode to stick mode) support

Let me get this straight, to make sure I understand:

usb_modeswitch -v 12d1 -p 155e -M 55534243123456780000000000000011063000000101000100000000000000

The long string of numbers is the “magic” message which allows me to change from 14db to 155e?