Dell XPS 13 (9343) users may report they do not have the option to enable Trusted Platform Module (TPM) in the system BIOS setup menu.
The default configuration for trust technology is Intel Platform Trust Technology (PTT).
To enable the discrete Trusted Platform Technology (TPM) chip:
The XPS 13 (9343) systems do not support TPM on the following system Intel Processor configurations: I3-5010U, I5-5200U, or I7-5500U.
Another way to verify if the system motherboard supports onboard TPM1.2, is by pressing F12 during POST, if Intel® Management Engine BIOS Extension (MEBX) appears, the system motherboard supports TPM.