Here are several screenshots of kAnyRemote. The first shows main menu of kAnyRemote:

If You choose "Configuration", then the dialog to edit name of configuration file will be opened:

You can edit configurational file. Press "Edit Cfg File" button to open the simple editor:

When You press "Save" button if device setting is changed, then kAnyRemote will close current connection to be able to establish new one with modified values.