How do I identify which firmware my printer has?
I can't see it on my LCD screen, after someone installed the BLtoutch for me.
Ender 5 pro / Macbook Air / Octoprint
If it is 1.1.5, please refer to the video to install bltouch:
If it is 4.2.2,
Ender-5 Pro- Marlin2.0.1 - V1.3.1 - BLTouch.bin