thanks for the answer. Does this mini PC unit come with an actual TPM chip (dedicated chip)? The BIOS was configured with dTPM and all worked fine for almost 3 weeks. Yesterday, it stopped working. When I went into BIOS I changed to PTT which use the Intel CPU’s integrated, firmware-based TPM 2.0 functionality. So, again, does the unit come with its own dedicated TPM chip or is the CPU integrated option only?