As for "fix" its web-PR failure to treat any attach as fix. # acpidump -dt > SS1026T-URF.asl acpidump: RSDT entry 5 (sig OEMB) is corrupt # file is hosted at http://ss1026t-urf.pastebin.com/gfxb8t9U dmesg with ACPI debugging output will take some time, system is in production environment.