From: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
To: "Michael Niewöhner" <linux@mniewoehner.de>
Cc: Mimi Zohar <zohar@linux.ibm.com>,
James Bottomley <James.Bottomley@HansenPartnership.com>,
peterhuewe@gmx.de, jgg@ziepe.ca, arnd@arndb.de,
linux-integrity@vger.kernel.org,
linux-kernel <linux-kernel@vger.kernel.org>,
Nayna Jain <nayna@linux.ibm.com>
Subject: Re: [BUG] Nuvoton NCPT650 TPM 2.0 mode not working
Date: Mon, 26 Nov 2018 13:13:09 -0800 [thread overview]
Message-ID: <20181126211309.GA868@linux.intel.com> (raw)
In-Reply-To: <a4b30f21571d620db8d4ce311df5856f38b3d1a7.camel@mniewoehner.de>
On Mon, Nov 26, 2018 at 08:15:38PM +0100, Michael Niewöhner wrote:
> Hi again,
>
> after some experiments I finally found a solution...
> There seems to be a bug in TPM2.0 firmware version (1.3.1.0) included in Lenovos
> UEFI image but they do not provide an update.
>
> I have extracted the firmware version 1.3.2.8 from Dell's XPS15 TPM2.0 firmware
> update and used this to replace the firmware in my Lenovo UEFI image.
> After flashing this version via UEFI Setup the TPM2.0 gets detected and now is
> fully working. WTF.
That can be called as true craftmanship :-) Awesome work! Maybe you
should even consider blogging this. Sounds interesting.
> For anyone having the same problem: binwalk, uefi-firmware-parser, uefipatch and
> flashrom are your friends ;-)
>
> Best regards
> Michael
/Jarkko
next prev parent reply other threads:[~2018-11-26 21:13 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-11 17:55 [BUG] Nuvoton NCPT650 TPM 2.0 mode not working Michael Niewöhner
2018-11-11 18:24 ` James Bottomley
2018-11-11 18:50 ` Michael Niewöhner
2018-11-11 18:57 ` James Bottomley
2018-11-11 20:09 ` Michael Niewöhner
2018-11-11 20:29 ` James Bottomley
2018-11-11 20:34 ` Michael Niewöhner
2018-11-11 21:11 ` Michael Niewöhner
2018-11-11 21:42 ` Mimi Zohar
2018-11-14 20:46 ` Michael Niewöhner
2018-11-16 21:06 ` Michael Niewöhner
2018-11-18 8:18 ` Jarkko Sakkinen
2018-11-18 14:10 ` Michael Niewöhner
2018-11-19 13:49 ` Jarkko Sakkinen
2018-11-25 20:06 ` Michael Niewöhner
2018-11-26 19:15 ` Michael Niewöhner
2018-11-26 21:13 ` Jarkko Sakkinen [this message]
2018-11-13 10:50 ` Jarkko Sakkinen
2019-01-11 15:40 ` Mimi Zohar
2019-01-12 9:52 ` Michael Niewöhner
2019-01-12 10:49 ` Michael Niewöhner
2018-11-11 18:33 ` Mimi Zohar
2018-11-11 18:51 ` Michael Niewöhner
2018-11-13 10:28 ` Jarkko Sakkinen
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