USB\VID_339B&PID_2540 drivers

Drivers /  USB /  VID_339B /  PID_2540

Hardware IDs

Modems

USB\VID_339B&PID_2540&MI_02

Ports (COM/LPT/Serial)

USB\VID_339B&PID_2540&MI_01
USB\VID_339B&PID_2540&MI_03