Need help to mount skr3 ez sdcard

hey guys i need help
I bought a skr3 ez motherboard, is there an option to mount the sd card connected to the board to upload files there via octoprint or linux?

Hello @razserv2010 !

Usually not as such.
But it depends on the firmware if support is enabled.

You may have a look on this:

I thought it was enough to define SDSUPPORT In Marlin, ugh..