Update Device Driver
The device driver is version-up at any time to add functions and fix 
 problems.
The latest drivers can be downloaded from our website.
For version-up content, please refer to the Readme file of the device driver.
Follow the procedure below to update the device driver.
	- Updating 
	 the device driver may change the serial port name.
	Check the serial port name of the device you are using in advance.
	 
	- Uninstall 
	 the current device driver.
	 
	- Install 
	 the new device driver.
	 
	- After the 
	 update is complete, check the serial port name.
	If the serial port name is changed, change it to the original serial 
	 port name.