I solved the problem with my SATA HD by disabling (Bios) the option "PCI IDE Bus Master".
I guess the problem could be a flag (Bios?? or Linux module??), but there is another "interesting effect" that I got by disabling "PCI IDE Bus Master" in my Intel D865PERL Bios: I also have an IDE HD which was working at UDMA2 (33.3 MB/s) and now is now working at UDMA5 (100 MB/s). -- Fails to find boot device in Intel D945Gnt https://bugs.launchpad.net/bugs/290153 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
