USB\VID_17EF&PID_74F4 drivers

Drivers / USB / VID_17EF / PID_74F4

Hardware IDs

Modems

USB\VID_17EF&PID_74F4&MI_02

Ports (COM/LPT/Serial)

USB\VID_17EF&PID_74F4&MI_01
USB\VID_17EF&PID_74F4&MI_03
USB\VID_17EF&PID_74F4&MI_04