[Bug 2107457] Re: Can't boot after installation with TPM backed FDE on xps9320

Chris Coulson 2107457 at bugs.launchpad.net
Wed Apr 16 21:47:52 UTC 2025


Yes, if you could boot the ISO exactly how you booted it to create the
install and then copy /sys/kernel/security/tpm0/binary_bios_measurements
from the machine and either attach it to this bug or send it to me, then
that would be great.

-- 
You received this bug notification because you are a member of Ubuntu
Foundations Bugs, which is subscribed to subiquity in Ubuntu.
https://bugs.launchpad.net/bugs/2107457

Title:
  Can't boot after installation with TPM backed FDE on xps9320

Status in subiquity package in Ubuntu:
  New

Bug description:
  I tried installing Ubuntu 25.04 desktop with TPM backed FDE on two
  different XPS 9320 units.

  The installation seems to succeed.

  However, on first boot, it is asking me for a recovery key.

  Please enter the recovery key for volume ubuntu-
  data-a2b3ba2e-2555-4957-a47b-94804d4c119 for device /dev/disk/by-
  uuid/6bdc5a11-5d7d-4d64-89f-05d9464191e (press TAB for no echo)

  Inputting the passphrase entered during the installation does not work

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/subiquity/+bug/2107457/+subscriptions




More information about the foundations-bugs mailing list