
If you use the supplied USB to serial devices (R340 chip), please follow the following steps to install.
1 First, the USB to RS232 data cable to connect to your computer
2 On your computer, run this driver (32bit system at R340 directory, 64bit at R340 64bit directory).
3 Click "INSTALL"
4 Wait for a few seconds, pop-up "driver installed successfully" 
5 Disconnect the USB to RS232 connection, plug can be used normally.
