TPM not working after longer uptime (Get-Tpm starts returning error 0x80284001)

Thanks for hint, but I am not sure where to get fresher driver.

I am currently using driverpack that FrameWork Team distributes here. It brings: AMD PSP 11.0 Device - version 5.39.0 dated 2025-03-11.

It is equal to what is distributed by AMD in AMD Ryzen™ Chipset Driver Release Notes 7.06.02.123 (v. 5.39.0), driver pack release date: 2025-06-13.

There were a few driver versions from AMD where the TPM drivers will crap out on me after the machine wake up from sleep and windows hello wouldn’t allow me to authenticate until I restart.

That is more or less the case. I would not say though it is each “sleep & wake” cycle. Definitely not each one, but I think problem is related to sleeping and maybe improperly resuming AMD PSP 11.0 Device?

What is your PCI vendor string for AMD PSP device?

| | | | ±PCI\VEN_1022&DEV_17E0&SUBSYS_000AF111&REV_00\4&329742b9&0&0241 (AMD PSP 11.0 Device) [Started]

(I guess should be same/similar, just asking)