Hold the power button on the TV or remote and plug in the power cord.
Firmware for the TPM is notoriously sensitive. A flawed TPM firmware can lead to: tpmt5522pc821 firmware better
| Risk | Mitigation | |------|-------------| | | Use a motherboard with a removable TPM header (2x10 pin). | | BitLocker Recovery Lockout | Print or screenshot your 48-digit recovery key before upgrading. | | Incompatible BIOS | Update your system BIOS first. Many old BIOS versions don't support the new TPM commands. | | Signature Verification Failure | Only download from official vendor GPG-signed sources. | Hold the power button on the TV or