acpi thermal errors

[Jan Bramkamp]

On 22/02/2017 21:21, Daniel Gerzo wrote:
> Hi,
>
> I recently installed EX51 server from Hetzner and am getting the
> following acpi error every ca. 10 seconds:
>
> Feb 22 19:51:49 alice kernel: ACPI Error: [\_SB_.PCI0.LPCB.H_EC.ECAV]
> Namespace lookup failure, AE_NOT_FOUND (20160527/psargs-391)
> Feb 22 19:51:49 alice kernel: ACPI Error: Method parse/execution failed
> [\_TZ.TZ00._TMP] (Node 0xfffff8000d529a40), AE_NOT_FOUND
> (20160527/psparse-559)
> Feb 22 19:51:49 alice kernel: ACPI Error: [\_SB_.PCI0.LPCB.H_EC.ECAV]
> Namespace lookup failure, AE_NOT_FOUND (20160527/psargs-391)
> Feb 22 19:51:49 alice kernel: ACPI Error: Method parse/execution failed
> [\_TZ.TZ01._TMP] (Node 0xfffff8000d529900), AE_NOT_FOUND
> (20160527/psparse-559)
>
> It's possible to get rid of them with debug.acpi.disabled="thermal" [1]
> but I guess it would be better to have a proper fix.
>
> System Information
>         Manufacturer: FUJITSU
>         Product Name: D3401-H1
>
> BIOS Information
>         Vendor: FUJITSU // American Megatrends Inc.
>         Version: V5.0.0.11 R1.7.0.SR.2 for D3401-H1x
>         Release Date: 11/25/2015
>
> I didn't manage to find a newer BIOS.
>
> Any ideas?

Those boards contain ACPI bytecode which doesn't play nice with FreeBSD.
They documented a workaround at: 
https://wiki.hetzner.de/index.php/FreeBSD_installieren/en.