Check if your motherboard supports TPM 2.0
Check if your motherboard supports TPM 2.0
I checked the information for your ASUS H81 motherboard. It does have a TPM slot, but the documentation doesn't specify whether it's version 1.0 or 2.0. You might want to refer to the manual you attached and the attached photo for confirmation. Let me know if you need help interpreting the details!
Based on my search, it seems the TPM support varies between different ASUS models. For the H81M model specifically, you’ll need a compatible TPM module with 20 pins, not the 14-pin version. You can purchase one from the provided link, ensuring it matches your system’s requirements. Note that the H81M-CS version has a different header configuration and may require a different approach.
Consider buying 20-1 (2.0 TPM) for testing—it’s a practical choice rather than a waste of time.
Because your motherboard lacks TPM capabilities (no pins on the TPM header), installing a TPM module isn't possible. TPM can't be connected via USB or PCIe since it must be ready before the system starts. Consequently, this motherboard will never support TPM. The best solution is to upgrade or buy a newer board. Attempting to find a compatible device is essentially a waste of time and money. Apologies, that's the situation.
However, your motherboard includes a TPM module in the manual, and the TPM header is referenced there.
Are you checking if your motherboard is still safe from any security risks? That picture looks a bit blurry. When TPM 2.0 was released, search online for your board's support page to find the BIOS release date—it usually matches when the board came out. If your model is older than TPM 2.0 specifications, it likely won’t work with it. The H81 Haswell chip doesn’t run on Windows 11, so even if you want TPM 2.0 support, it probably won’t matter since the processor isn’t compatible.