Dell Vostro 5568 Tpm Device Not Detected Repack !!better!! 〈UPDATED · Strategy〉

Introduction

• Event Viewer shows Event ID 15 (TPM driver failure) repeatedly.
• BIOS shows “TPM Not Present” despite option being enabled.
• The laptop is stuck in a BitLocker recovery loop.

1. Download the latest BIOS: Go to Dell Support and download the latest .exe BIOS update for the Vostro 5568.
2. Use an Extraction Tool: Tools like 7-Zip, Universal BIOS Backup Toolkit, or InnoSetup Unpacker (if the installer uses Inno) are commonly used.

   6. Success Criteria

   • TPM appears in tpm.msc after reboot
   • No yellow bang in Device Manager under “Security Devices”
   • BitLocker can prepare TPM without “TPM not found” error
   • No BIOS corruption or boot failure after repack

   Additional Troubleshooting Tips

   3. Step-by-Step Resolution (Interactive)

   3.1 BIOS Configuration

   1. Reboot → Press F2 → Enter BIOS Setup
   2. Navigate to: Security → TPM 2.0 Security
   3. Set: