This is the latest driver for the Samsung Mobile USB OBEX serial port. If you are looking for the standard Samsung USB driver then look here. This is version 126.96.36.199 of the driver and it is a Windows 10 / 64 bit driver. This driver was released in September 2016.
Note that this is a Windows 10 driver for a 64 bit system. Install the driver by either clicking on the link below and the driver will download from the windows website as a cab file.