USB\VID_17EF&PID_74FF drivers

Drivers /  USB /  VID_17EF /  PID_74FF

Hardware IDs

Modems

USB\VID_17EF&PID_74FF&MI_03

Ports (COM/LPT/Serial)

USB\VID_17EF&PID_74FF&MI_02
USB\VID_17EF&PID_74FF&MI_04
USB\VID_17EF&PID_74FF&MI_05