ACPI BIOS Errors F8 SSD Plus

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sigor74
Posts: 4
Joined: 04 Nov 2025, 09:36
Canada

ACPI BIOS Errors F8 SSD Plus

Post by sigor74 »

Hello,

I am using Unraid 7.2.0 on the F8 SSD Plus with BIOS version MADN0301.V07. When the system boots I see the following ACPI BIOS Errors in the system log:

Code: Select all

Nov  5 23:18:04 Tower kernel: ACPI BIOS Error (bug): Could not resolve symbol [\_SB.PC00.TXHC.RHUB.SS01], AE_NOT_FOUND (20240827/dswload2-162)
Nov  5 23:18:04 Tower kernel: ACPI Error: AE_NOT_FOUND, During name lookup/catalog (20240827/psobject-220)
Nov  5 23:18:04 Tower kernel: ACPI BIOS Error (bug): Could not resolve symbol [\_SB.PC00.TXHC.RHUB.SS02], AE_NOT_FOUND (20240827/dswload2-162)
Nov  5 23:18:04 Tower kernel: ACPI Error: AE_NOT_FOUND, During name lookup/catalog (20240827/psobject-220)
Nov  5 23:18:04 Tower kernel: ACPI BIOS Error (bug): Could not resolve symbol [\_SB.UBTC.RUCC], AE_NOT_FOUND (20240827/psargs-332)
Nov  5 23:18:04 Tower kernel: ACPI Error: Aborting method \_SB.PC00.XHCI.RHUB.HS01._PLD due to previous error (AE_NOT_FOUND) (20240827/psparse-529)
Nov  5 23:18:04 Tower kernel: ACPI BIOS Error (bug): Could not resolve symbol [\_SB.UBTC.RUCC], AE_NOT_FOUND (20240827/psargs-332)
Nov  5 23:18:04 Tower kernel: ACPI Error: Aborting method \_SB.PC00.XHCI.RHUB.HS02._PLD due to previous error (AE_NOT_FOUND) (20240827/psparse-529)
Nov  5 23:18:04 Tower kernel: ACPI BIOS Error (bug): Could not resolve symbol [\_SB.UBTC.RUCC], AE_NOT_FOUND (20240827/psargs-332)
Nov  5 23:18:04 Tower kernel: ACPI Error: Aborting method \_SB.PC00.XHCI.RHUB.HS01._PLD due to previous error (AE_NOT_FOUND) (20240827/psparse-529)
Nov  5 23:18:04 Tower kernel: ACPI BIOS Error (bug): Could not resolve symbol [\_SB.UBTC.RUCC], AE_NOT_FOUND (20240827/psargs-332)
Nov  5 23:18:04 Tower kernel: ACPI Error: Aborting method \_SB.PC00.XHCI.RHUB.HS01._UPC due to previous error (AE_NOT_FOUND) (20240827/psparse-529)
Nov  5 23:18:04 Tower kernel: ACPI BIOS Error (bug): Could not resolve symbol [\_SB.UBTC.RUCC], AE_NOT_FOUND (20240827/psargs-332)
Nov  5 23:18:04 Tower kernel: ACPI Error: Aborting method \_SB.PC00.XHCI.RHUB.HS01._PLD due to previous error (AE_NOT_FOUND) (20240827/psparse-529)
Nov  5 23:18:04 Tower kernel: ACPI BIOS Error (bug): Could not resolve symbol [\_SB.UBTC.RUCC], AE_NOT_FOUND (20240827/psargs-332)
Nov  5 23:18:04 Tower kernel: ACPI Error: Aborting method \_SB.PC00.XHCI.RHUB.HS02._PLD due to previous error (AE_NOT_FOUND) (20240827/psparse-529)
Nov  5 23:18:04 Tower kernel: ACPI BIOS Error (bug): Could not resolve symbol [\_SB.UBTC.RUCC], AE_NOT_FOUND (20240827/psargs-332)
Nov  5 23:18:04 Tower kernel: ACPI Error: Aborting method \_SB.PC00.XHCI.RHUB.HS02._UPC due to previous error (AE_NOT_FOUND) (20240827/psparse-529)
Nov  5 23:18:04 Tower kernel: ACPI BIOS Error (bug): Could not resolve symbol [\_SB.UBTC.RUCC], AE_NOT_FOUND (20240827/psargs-332)
Nov  5 23:18:04 Tower kernel: ACPI Error: Aborting method \_SB.PC00.XHCI.RHUB.HS02._PLD due to previous error (AE_NOT_FOUND) (20240827/psparse-529)
Nov  5 23:18:04 Tower kernel: ACPI BIOS Error (bug): Could not resolve symbol [\_SB.UBTC.RUCC], AE_NOT_FOUND (20240827/psargs-332)
Nov  5 23:18:04 Tower kernel: ACPI Error: Aborting method \_SB.PC00.XHCI.RHUB.HS01._PLD due to previous error (AE_NOT_FOUND) (20240827/psparse-529)
Nov  5 23:18:04 Tower kernel: ACPI BIOS Error (bug): Could not resolve symbol [\_SB.UBTC.RUCC], AE_NOT_FOUND (20240827/psargs-332)
Nov  5 23:18:04 Tower kernel: ACPI Error: Aborting method \_SB.PC00.XHCI.RHUB.HS01._PLD due to previous error (AE_NOT_FOUND) (20240827/psparse-529)
It seems minor, I have not noticed an impact on functionality. Does this require a fix in the BIOS ?
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TMzethar
TM Support
Posts: 2827
Joined: 27 Oct 2020, 16:43

Re: ACPI BIOS Errors F8 SSD Plus

Post by TMzethar »

This is a compatibility error caused by irrelevant content from the BIOS and the kernel. They do not affect the normal operation of the system.
To contact our team, please send email to following addresses, remember to replace (at) with @:
Technical team: support(at)terra-master.com (for technical support)
Service team: service(at)terra-master.com (for purchasing, return, replacement, RMA service)
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