If your second hard disk is not detected after reboot or Windows Upgrade, check the SATA cable. These solutions will help you fix this issue.

If you see a message box pop up saying Windows detected a hard disk problem, first back up your files and follow the instructions given in this post to fix the problem.

By following these steps, you should be able to resolve the "TPM Device Not Detected" issue on your Windows system, ensuring your computer meets the necessary security requirements for Windows 11.