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HP Recommended
Z440
Microsoft Windows 10 (64-bit)

According to the specifications, the HP Z440 supports both TPM 1.2 and TPM 2.0[1].  I have upgraded to the latest BIOS version, but my TPM version remains at TPM 1.2.  I recalled when I had this same issue on a Dell Precision Workstation that a different tool was needed to switch from TPM 1.2 to TPM 2.0.  It appears the HP ecosystem requires a separate step too, but the HP tool doesn't seem to support the Z440[2].

 

How do I switch from TPM 1.2 to TPM 2.0 on my HP Z440.  I'm running Windows 10, but happy to switch to Linux if needed.

 

[1]: https://www8.hp.com/h20195/v2/getpdf.aspx/c04400038.pdf

[2]: https://support.hp.com/lv-en/document/c05381064

 

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