USB\VID_17EF&PID_77F1 drivers

Drivers / USB / VID_17EF / PID_77F1

Hardware IDs

Modems

USB\VID_17EF&PID_77F1&MI_01

Ports (COM/LPT/Serial)

USB\VID_17EF&PID_77F1&MI_00
USB\VID_17EF&PID_77F1&MI_02