Here it is... These are test machines but I believe they come from production line for software testing. The same problem is observed on machines (of various models) that are about to enter production. (I will try defining 0xFFFFFFFF). TPM 1.2 Version Info: Chip Version: 1.2.4.40 Spec Level: 2 Errata Revision: 3 TPM Vendor ID: IFX Vendor Specific data: 04280077 0074706d 3631ffff ff > To: [email protected]> From: [email protected] > Date: Fri, 19 Jun 2015 09:35:35 -0400 > Subject: Re: [TrouSerS-users] NVDefineSpace > > On 6/18/2015 10:08 PM, Hon Ching Lo wrote: > > > > 2) From the manpage of tpm_nvdefine, > > > > "Owner authentication is necessary once the NVRAM area 0xFFFFFFFF has > > been defined." > > > > Maybe you can try defining the 0xFFFFFFFF first before. Then, you would > > expect to get a prompt for > > password by running the "tpm_nvdefine.exe -i 22 -s 20 -p OWNERWRITE". > > Raja: If Vicky is correct that the NV is unlocked, and sending the > ffffffff fixes the "it works with no password" issue, then: > > Are you working on a test platform, or is this a standard off the shelf > computer> If it's a standard computer, could you send me privately the > manufacturer and perhaps the model, and the TPM manufacturer if you know it. > > > > > ------------------------------------------------------------------------------ > _______________________________________________ > TrouSerS-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/trousers-users
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