@Sam, I want to force the Linux kernel only to accept "Windows 8.1" probing. https://www.kernel.org/doc/Documentation/kernel-parameters.txt
It seems the BIOS will probe "Windows 7" first and then "Windows 8.1" no matter if "Windows 7" is probed or not. And Linux kernel will accept any OS probing if it is in the following table. http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/drivers/acpi/acpica/utosi.c#n87 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1413446 Title: Audio broken on 2015 XPS 13 (9343) in I2S mode in Ubuntu 14.10/15.04 To manage notifications about this bug go to: https://bugs.launchpad.net/dell-sputnik/+bug/1413446/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs