Step 3Open up the settings menu by clicking the wrench in the top right of the home screen and go to the “Serial Connections” tab. DO NOT OPEN THIS IN NOTEPAD Notepad doesn't take into account the line spacing being different on Linux, and it will break your installation. Step 2 Find the octopi-wpa-supplicant.txt file, and open it in Notepad++. I replaced the firmware with “Ender-3 Pro- Marlin2.0.1 – V1.1.2 – ALT.bin” as this is the one for my MB that has CRtouch support.****NOTE **** This video is for Creality Tech support per their request in hopes we can fix or replace this printer.The z axis does not physically stay in s.A quick fix would Be to add the following code to the end of your starting G-code: G28: Homes all axis G28 Z0: Homes the Z-axis G29: Auto-bed-leveling (optional if you’ve already attached a leveling device) G1 Z3 F5000: Raises the Z position up 3 mm relative to where it was (G1 tells the machine to move, Z3 tells it how much to move and along.

(Eder 3 pro V4.2.2 mainboard) I purchased CRtouch and since then its rubbish as i can setup. Printer was working fine with glass bed etc on stock firmware. Setting Z offset after CR touch installed.

Zbrush student licence