First, a critical truth: The Dell Vostro 5568 have a TPM. Depending on your specific configuration (Skylake vs. Kaby Lake motherboard revision), it houses either a TPM 1.2 or, on later models, a TPM 2.0 device integrated into the PCH (Platform Controller Hub). The chip is physically there. So why isn’t it detected?
Plug the power back in and boot directly into the BIOS (). Check if the TPM Security option has reappeared. 💾 Step 3: Update the BIOS and TPM Firmware dell vostro 5568 tpm device not detected extra quality