The "181 Dev" version is categorized as a comprehensive developer build. Its primary purpose is to bridge the gap between score-tracking software and physical hardware (such as LED dot-matrix or seven-segment displays).
The scoreboard now uses a new canvas-based renderer instead of direct DOM manipulation. This should improve refresh rates, especially during live game updates. scoreboard 181 dev
Could you clarify which "Scoreboard 181 Dev" you are referring to? Specifically: The Ultimate Guide to Building a Game Scoreboard