You could also try updating the BIOS to the latest version from Dell's support site, as that can sometimes enable the proper TPM support. Let me know if that works.
Yeah, that's a solid suggestion. Also, double-check that the TPM isn't hidden under a weird name like "Intel PTT" or "AMD fTPM" in your BIOS settings. Hope that helps.
Yeah, that's a good call. Also, double-check that the TPM isn't hidden under a weird sub-menu like "PTT" or "Security Device" in your BIOS. Hope that helps.
Yeah, that's a solid workaround. Just be aware that bypassing the check means your system won't be officially supported by Microsoft for updates or fixes.
+1 I had the same problem with an older Optiplex. For me, the TPM setting was buried under a weird "PTT" option in the security menu that I had to enable.