I need my program to work only with certain USB Flash drives (from a single manufacturer) and ignore all other USB Flash drives (from any other manufacturers).
is it
Going through either Win32 CM_ (Device Management) or WMI and grabbing the PNP ID. Look for VID (Vendor ID).
I see information for the device I just inserted under Win32_USBControllerDevice and Win32_DiskDrive.
Win32_USBControllerDevice
Win32_DiskDrive