> If this is not something you can buy off-the-shelf, it > unfortunately does not cut. For a N=2, we're having the same issue with a set of OTC machines. Device: QuantaGrid D53X-1U BIOS: Vendor: INSYDE Corp. Version: 3A16.Q402 Release_Date: 11/10/2021 ACPI TPM2 table: [000h 0000 4] Signature : "TPM2" [Trusted Platform Module hardware interface table] [004h 0004 4] Table Length : 0000004C [008h 0008 1] Revision : 04 [009h 0009 1] Checksum : 8C [00Ah 0010 6] Oem ID : "INSYDE" [010h 0016 8] Oem Table ID : "WHITLEY " [018h 0024 4] Oem Revision : 00000002 [01Ch 0028 4] Asl Compiler ID : "INTL" [020h 0032 4] Asl Compiler Revision : 00040000 [024h 0036 2] Platform Class : 0001 [026h 0038 2] Reserved : 0000 [028h 0040 8] Control Address : 0000000000000000 [030h 0048 4] Start Method : 06 [Memory Mapped I/O] [034h 0052 12] Method Parameters : 00 00 00 00 00 00 00 00 00 00 00 00 [040h 0064 4] Minimum Log Length : 00010000 [044h 0068 8] Log Address : 0000000043274000 Fallback to the UEFI eventlog is what we did for a short term fix too. Will try to contact the vendor for a fixed ACPI table long term. Morten: Did you get in contact with the vendor about this? Looks like a class error across different devices. Cheers, Erkki
