: Solutions range from simple power cycles to complex motherboard replacements, with community members often finding Dell's official support responses (suggesting paid motherboard swaps for out-of-warranty units) unsatisfactory. Firmware Glitch vs. Hardware

If a TPM device is listed in Device Manager but with an issue:

This is the most successful fix for the Vostro 5568 specifically. It clears volatile memory that may be retaining a corrupted TPM state.

To resolve the issue, the following recommendations are made:

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