Ryzen in general is all over the place, sometimes ECC works on systems even when...

Ryzen in general is all over the place, sometimes ECC works on systems even when the BIOS has not been officially validated to support ECC.

OEMs protect market segments with higher-priced devices, e.g. Ryzen Pro and EPYC/Xeon, which limits where AMD can offer "official" support for ECC.