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- HP Community
- Notebooks
- Notebook Hardware and Upgrade Questions
- Re: TPM Security Update

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07-07-2018 08:40 AM
I have an alert to update my TPM security and navigate to https://support.hp.com/us-en/document/c05792935. However my TPM is 2.0 version 5.40.1971.2 and the upgrade on that page (despite claiming to at the top) doest cover that combination.
Searching the web indicated a possible fix but that wont apply as my firmware is already in advance of that fix (SP84318). So I am bit stuck. Any ideas?
Cheers,
Mark
Solved! Go to Solution.
07-07-2018 12:46 PM
Did you run the Sp on the bulletin? What results did you get?
Which model Spectre do you have?
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07-07-2018 01:07 PM
Hi Cheryl,
HP Spectre x360 - 13-ac002na
Error is:
Cannot find a valid TPM BIN file to do firmware switching. It can be that the firmware is already at the version you want to switch to
There are a bunch of files like TPM20_5.51.2098.0_to_TPM20_5.62.3126.0.BIN
There is no file containging TPM20_5.40.1791 which I assume is the problem.
Cheers,
Mark