Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you may not be able to execute some actions.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
Where can I get the manual / pinout for the Creality Silent board v 4.2.3
There is no mention of v4.2.3 on the website
(There are links for 4.2.2 and 4.2.7 board)