Your device’s security chip (TPM) is reporting a different endorsement key than what our system has on record.
This can happen after a hardware repair, TPM reset, or operating system reinstall. Your device’s security chip (TPM) is reporting a
The TPM’s current endorsement key (EK) does not match the EK stored in the database. depending on your audience (end user
Here’s a helpful, user-friendly message you can display when a TPM endorsement key mismatch occurs, depending on your audience (end user, IT admin, or developer). Security Check Failed – TPM Key Mismatch Your device’s security chip (TPM) is reporting a