This can happen after a hardware repair, TPM reset, or operating system reinstall.
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 This can happen after a hardware repair, TPM
Your device’s security chip (TPM) is reporting a different endorsement key than what our system has on record. depending on your audience (end user
The TPM’s current endorsement key (EK) does not match the EK stored in the database. This can happen after a hardware repair, TPM