I have an Ender 3 Pro with the 4.2.2 board. It seems to be a firmware issue as the BLtouch powers up (but only flashes red and does not do the test m…

@graham35p I’m having a similar problem. Which version of the Marlin update did you use? I’ve tried 2.0.1 V1.1.2 – BLTouch as well as V1.3.1 and …