I quess these are rather harmless. [ 1.533109] amdgpu 0000:01:00.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0xffff 1.532641] CRAT table not found 1.534583] Can't find requested voltage id in vdd_dep_on_sclk table! But even they all would be harmless I think it's worth to fix even silence the messages since it causes false alarms and people try to search these causes until they are fixed. -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://lists.freedesktop.org/archives/amd-gfx/attachments/20160821/4f151f45/attachment.html>