Get-WmiObject -Class Win32_TPM | Select-Object -Property *
Typically 19V/12V or 220V depending on the specific variant. Operating System: Android-based smart interface.
Before downloading, you must verify the hardware version.
Reboot and enter the UEFI setup (usually F2, Del, or Esc). Look for an “Embedded Controller” or “TPM Firmware” submenu. The string TPMT5522PC821 should appear if present.
Before flashing, use a tool like flashrom (open-source) to read the existing firmware:
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