LED Show tools can be downloaded from https://en.freedownloadmanager.org/users-choice/Hw_Ledshow.html The Manual describes how to export text to display in LED in Scrolling Display Board.

1. Manual : HW LED Show in Scrolling
North South University Library Study Hall
Prepared By: Rajiv Mahmud
Date: 12-Feb-2019
Step-1: Select the Software and Application

2. Step-2: Select the ‘Subtitle-1’ under the ‘Program-1’
after opening the Application. Ready to Modify the
‘Title’
Step-3: Select the ‘Subtitle-2’ under the ‘Program-1’
after opening the Application. Ready to Modify the
‘Body’

3. Step-4: Select ‘File -> Save As’ to save the file in .mcp
format.
Step-5: Select ‘Export’ to send the file to USB-
PenDrive.