This probably won't help partial detection, but if there are this "failed to IDENTIFY" messages, does booting with "pci=nomsi" as kernel parameter help? In that case the problem is rather related to https://bugs.launchpad.net/ubuntu/+source/linux/+bug/190492.
-- Regression in SATA drive detection https://bugs.launchpad.net/bugs/206901 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs