dell link no longer works :( On Friday, November 16, 2018 at 2:18:30 PM UTC-8 Tony Adams wrote:
> I was able to get TPM working by downgrading from the default TPM v2.0 > firmware to TPM v1.2. > > [user@personal dom0]$ cat tpm_version.txt > TPM 1.2 Version Info: > Chip Version: 1.2.5.81 > Spec Level: 2 > Errata Revision: 3 > TPM Vendor ID: WEC > Vendor Specific data: 0201 > TPM Version: 01010000 > Manufacturer Info: 57454300 > > There's no single document that describes this process but here's how > I managed to work through it: > > 1 - Downloaded FreeDOS and created a bootable thumb drive. > 2 - Go here and follow instructions for downloading v1.2 and v2.0 > firmware upgrade .exes - > > https://www.dell.com/support/article/us/en/04/sln312544/how-to-change-tpm-modes-12-20 > 3 - Copy .exes to FreeDOS > 4 - On target Latitude, boot to DOS from FreeDOS thumb drive. > 5 - Downgrade TPM to v1.2 using DellTpm1.2_Fw5.81.2.1_V3_64.exe utility. > Reboot. > 6 - In BIOS|Security, 'clear' the TPM. > 7 - Install Qubes > 8 - Profit. > -- You received this message because you are subscribed to the Google Groups "qubes-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to qubes-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/qubes-users/ead8f82f-9d5c-49bd-8ab7-3c122f3272b4n%40googlegroups.com.
