Helpful steps:  TPM Frequently Asked Questions for Windows 11 How to Troubleshoot and Resolve Common Issues with TPM (Trusted Platform Module) and BitLocker Does my Dell PC support TPM?* Press Windows + R* Type tpm.msc [press Enter]- If you see a “Compatible TPM cannot be found” message, your PC does not have TPM- If you see information about the TPM in the PC including which TPM specification version your chip supports, your PC does have a TPM Check the BIOS* Restart the PC* Press F2 to enter the BIOS* Go to Security- TPM Security --> TPM Onor- PTT Security --> PTT Onor- Intel Platform Trust Technology On --> On  If still inside the purchased warranty period and need more assistance, click the "Get Help Now" icon on the right to start a live chat session.
My Dell laptop (Latitude 7480) occasional displays alert: TPM device is not detected On boot, if it is turned off without power for 30 seconds then on rebooting the error is not displayed. If the error is displayed pressing F1 allows the laptop to boot. How can I fix this issue?
Latitude 7480, alert TPM device is not detected