Can current notebooks boot from SD card?

Question says it.

But many models can't do it all. An inquiry with the manufacturer of the NB brings clarity.

Yes, most, if not an eaten apple is painted on it.

An inquiry with the manufacturer of the NB brings clarity.

Nonsense, a tried it too.

Not at all.

There are models that require certain settings in the bios so that the slot is also bootable. And not every NB you will find the appropriate instructions.

Yes, good question should be made dense, forever this questioning…

Yes, but not all. Do you have to make bootable and try.

But: with the USB stick, this must be bootable.
Not every USB stick can do that!