daknetworks.com

If you have TPM enabled on the system BIOS, the TPM might show as v1.2 and not v2.0. Windows 11 will not like that.

If a recent system, ie newer than 2016, then the chances are the TPM can be upgraded.

Get the conversion tool at the Dell support page.

• -enable TPM in the BIOS
• -reboot
• -start powerhell (as-administrator)
• -disable the TPM autoprovisioning: disable-tpmautoprovisioning
• -check the TPM: get-tpm
• -clear the TPM: clear-tpm
  • -click SETTINGS > WINDOWS-SECURITY
  • -click DEVICE-SECURITY > SECURITY-PROCESSOR-DETAILS
  • -click SECURITY-PROCESSOR-TROUBLESHOOTING
  • -cllick CLEAR TPM
• -reboot.
• -press F12 (when it reboots).
• -perform the upgrade: DELLTPM2.0_FW1.3.2.8_V3_64.EXE /s /r /l="c:\installs\log-tpm.txt"