At the time of writing this will work only in Google's Chrome browser or in the Opera browser. Chrome may block SysEx access if you run this from a website, in which case download the html file locally and run it from there.
Web MIDI status: OK
This version is for disting EX firmware v1.13 and above.
Display
Keystrokes
Press Alt (Windows) or Option (Mac) + 1 through 4 to hear the contents of display lines 1 through 4.
Press Alt (Windows) or Option (Mac) + 5 to hear the active configuration.
Press Alt (Windows) or Option (Mac) + 6 to hear the active preset.
Press Alt (Windows) or Option (Mac) + Shift + cursor up or cursor down to turn the encoder.
Press Alt (Windows) or Option (Mac) + Shift + cursor right to press the encoder button.
Press Alt (Windows) or Option (Mac) + Shift + cursor left to press the left button.
Press Alt (Windows) or Option (Mac) + l to perform a long left button press.