USB\VID_17EF&PID_77F0 drivers

Drivers /  USB /  VID_17EF /  PID_77F0

Hardware IDs

Modems

USB\VID_17EF&PID_77F0&MI_02

Ports (COM/LPT/Serial)

USB\VID_17EF&PID_77F0&MI_01
USB\VID_17EF&PID_77F0&MI_03