Device: Dell Vostro 15 5568 Issue: "TPM Device Not Detected" during POST or within Windows OS/BIOS. Severity: High (Prevents BitLocker usage and Windows 11 upgrades) 1. Introduction The Trusted Platform Module (TPM) is a secure cryptoprocessor that provides hardware-based security functions. On the Dell Vostro 5568, the TPM 2.0 module is essential for modern security standards, including BitLocker drive encryption and Windows 11 installation. Hdmovie2 Marathi Movie [LATEST]