Why does Windows Security > Device Security > Security Processor details state "There is no TPM available"?

[phillthy chee]

I can clearly see the fTPM is enabled in the bios. I am running an AMD X570 with the fTPM enabled in the BIOS security settings. This has happened a couple of times. I even reverted back to an older version of Windows 11 a couple of months back which did solve it, but when I updated to the latest version today, this warning is back. Is Windows incorrectly displaying this message? Or is there a compatibility issue between what Windows needs from a TMP and what the AMD motherboard is providing via fTPM?

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