Radek

What Marlin board is used in the printer? Where did you connect the Z probe connector?

There are two standard BLTouch connections. You must use the one you have configured in Marlin. If one doesn't work try the other.  

For touch mode communication, you must connect the serial cable and set serial port 1 SERIAL_PORT 1 

What's your mistake?

Previously I had a WiFi card connected to the TFT. Sometimes it happened that printing froze and I found some string in the notifications that came from my PC's antivirus....

> > Make sure Marlin has all necessary functions enabled which are mentioned in the ReadMe on the TFT firmware repository. > > That's the thing😂 I already looked for...

https://github.com/Klipper3d/klipper/issues/2546 https://github.com/Klipper3d/klipper/issues/2231

Question 1, read here https://github.com/bigtreetech/BIGTREETECH-TouchScreenFirmware/issues/1780 Question 2 - when updating the display, follow the manual here https://github.com/bigtreetech/BIGTREETECH-TouchScreenFirmware

https://crosslink.io/2020/08/21/hacking-creality-mainboards-serial-port-breakout-explained/

Yes you are right. The space occupied by the icons is not yet critical. The display has two memory spaces. There is approx. 230kB in the process, where the Program...