I have an Ender 3 V2. I flashed it to TH3D Unified Firmware 2.62 and installed a BLTouch. It appears to be working, if I auto-home it, the probe is activated and the print head retracts. Problem is it goes up about 12 mm. No matter what I do to the Z-offset, it keeps going back to the same position. I've sent M280
commands and the BLTouch deploys and retracts fine.
It must be something I've missed in the config file as I flashed stock from the Creality website and it worked perfectly.