Printer sd card required?

Hi,

I have an Ender 3 Pro (1.1.5 “silence” board) and use Kilpper + Mainsail.
I am very happy with that !

One point look strange to me : if I remove the printer sd card the firmware dont start (blank local screen and no connection to the Pi).

I just try to understand why and if its normal ?

Thanks and regards.
Philippe

Basic Information:

Printer Model:
MCU / Printerboard:
klippy.log

…always a good start…

Good luck, hcet14

klippy.zip (764.1 KB)

Its a huge file…

I’m not sure getting your problem.

Your log doesn’t look normal

I found myself another explanation.

If there is no client connected to the pi web server the printer firmware wont start at all.
This has nothing to do with the printer sd card.

Again : is that normal ?

Regards.
Philippe