Chrome OS Flex showing locked Chromebook


Error message:
Your Chromebook is locked due to a known issue.


  • Chrome OS Flex


  1. Disable TPM on the affected device(s).
  2. More info on disabling TPM can be found here.
  3. For additional information see, Troubleshoot Flex Devices.


Error displayed when CloudReady reads the device's TPM state as locked. However, not all Chrome OS Flex devices use the hardware TPM and in those cases the error is shown erroneously.