Switching TPM device choice from separate hardware to firmware-based solution
Switching TPM device choice from separate hardware to firmware-based solution
After the Windows 11 announcement, I tested my PC to confirm compatibility, only to find it refused to run the update. Investigating further, I discovered the issue might stem from lacking a Trusted Platform Module (TPM). The solution I found involved switching the TPM configuration in the BIOS from Discrete to Firmware mode, though changing it triggers a warning. Since I don’t have a discrete TPM, I’m unsure if this will affect performance. For clarity, I’m seeking additional advice before proceeding.
You're looking at your Asus H270F motherboard with Discrete TPM enabled and a firmware option available. Changing to BIOS to Firmware TPM could affect compatibility, especially if you need hardware support. It may impact TPM requirements for Windows 11, so it's wise to verify specifications before proceeding.
It may introduce unforeseen issues later on. Changing to Firmware TPM could affect system stability or security in unexpected ways.
Firmware TPM refers to using the integrated TPM chip on your CPU. A separate TPM requires an external connection. With my i7-6700k and Asus Z170 Pro Gaming board, the Windows 11 checker didn’t recognize the TPM, likely because no discrete TPM is available. Switching to Firmware TPM resolved the issue. The main concern remains the CPU—its 6th generation support isn’t confirmed yet. It’s probably better than nothing, especially since TPM chips are becoming more expensive.
I possess an Intel Asus ROG Strix Z390-F motherboard running UEFI Bios 2.20.1271. The Windows 11 compatibility tester was encountering problems and indicated a missing TPM 2.0, though my CPU is a supported 9th generation i9-9900K. In the BIOS, I navigated to Advanced → PCH-FW Configuration and adjusted TMP Device Selection from Discreet TPM to Firmware TMP. After accepting the warning message and saving, I rebooted. Notably, secure boot was already active, so I re-ran the compatibility checker and it completed successfully with a green confirmation. My system appears stable so far, with no clear issues detected. This should assist others facing similar situations.