Ender filename .gcode

There is some kind of specs about filename to have details filled on printer?

Not sure I understand the question but with all filenames it is best to avoid non alphanumeric characters. For instance an apostrophe tells gcode to do something like carriage return, something that will create an error. Not filling in the estimated time etc, which slicer are you using?

Thank You for answer, it’s last version of CrealityPrint v6.0.2.1574. Even if name is “abc_PETG_5m39s.gcode” still it’s empty data.

Hola, tengo el mismo problema, desde cura si que me funciona, tengo que comparar los gcodes para ver el porque.