The drivers will install automatically when plugging Arduino Nano V3.0 Atmega328 board.Select the board ‘Arduino Nano w/ Atmega328’ in Arduino IDE.Select the COM port (You can know COM Port in Control Panel > Device Manager).You may burn your first program now. Package Include 1 Piece Arduino Nano V3.0 ATmega328 Micro-controller CH340G (No USB Cable Supplied)