Failed to update software license (E.Key Activation Code)

Please kindly check the Com Port of the communicator with license.
You may need to modify

EdotWin
EDOTWIN.INI in folder C:\Program Files (x86)\EdotWin

WinPro
EdotPro.ini in folder
1) C:\Program Files (x86)\WinPro
2) C:\Program Files (x86)\WinPro\Server

[Comm Setting]
CommPort=XX |XX = License Com Port