READ ME

You can upadte the firmware of RLS-2020 ver. 1.x to ver. 2.1  

By this update, use the RLS-2020SoftwareUpdateTool v1.0.5 
in the same folder.

Read the user guide in the folder of it which shows 
how update RLS-2020S/I firmware Ver. 2.1.0 from Ver.1.x.
