USB\VID_17EF&PID_7509 drivers

Drivers / USB / VID_17EF / PID_7509

Hardware IDs

Modems

USB\VID_17EF&PID_7509&MI_03

Ports (COM/LPT/Serial)

USB\VID_17EF&PID_7509&MI_02
USB\VID_17EF&PID_7509&MI_04
USB\VID_17EF&PID_7509&MI_05