If your computer doesn't detect NVMe SSD, verify the connection, change drive letter & format SSD, etc to fix NVMe SSD not detected issue.

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.

Those were a few ways to fix hard disks or partitions not detected when installing Windows 11. As long as your HDD is not corrupted and it is being detected by BIOS, the above methods should help ...