$ dmesg [schnipp] ACPI: PCI Interrupt 0000:00:1b.0[A] -> GSI 22 (level, low) -> IRQ 21 PCI: Enabling bus mastering for device 0000:00:1b.0 PCI: Setting latency timer of device 0000:00:1b.0 to 64 hda_codec: STAC922x, Apple subsys_id=106b0200 ACPI: PCI interrupt for device 0000:00:1b.0 disabled HDA Intel: probe of 0000:00:1b.0 failed with error -16 [schnipp] -