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
