This should work by putting DSDT.aml into /etc/initramfs-tools and then running update-initramfs -u -k $(uname -r)
That would happen very much to the beginning [ 30.747160] Early unpacking initramfs... done [ 31.050966] ACPI: Core revision 20070126 [ 31.051091] ACPI: Looking for DSDT in initramfs... error, file /DSDT.aml not found. ... [ 31.613453] ACPI: EC: Look up EC in DSDT [ 31.615099] ACPI: BIOS _OSI(Linux) query ignored via DMI [ 31.615702] ACPI: Interpreter enabled -- acpi hangs on boot https://bugs.launchpad.net/bugs/254668 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