Lenovo uses the TMP 2970 in many ThinkPad T14, X1 Carbon, and Yoga series.
If the driver installs but TPM still doesn’t appear:
# Run as Administrator
Initialize-Tpm -AllowClear
Get-Tpm
If Get-Tpm returns TpmReady: False, re-run the driver installer with the clean flag:
synaptics_tmp2970_driver.exe /clean synaptics tmp 2970 driver link
Once you have downloaded the correct driver using the synaptics tmp 2970 driver link above, follow this sequence strictly.
As of 2025, Windows 11 version 24H2 enforces stricter TPM attestation. Synaptics has released a firmware update (v7.2.1.0) alongside driver version 2.2.0.1. The latest synaptics tmp 2970 driver link from Microsoft Update Catalog (Feb 2025) includes: Lenovo uses the TMP 2970 in many ThinkPad
Action item: After installing the driver, check your TPM firmware version via tpm.msc → "Manufacturer Version". It should be 7.2.1.0. If older, request a firmware update from your OEM – the driver alone cannot update TPM firmware.
Here are the official sources. Do not use any link from a pop-up ad or a "driver updater" software. If Get-Tpm returns TpmReady: False , re-run the
After successfully installing the driver from the synaptics tmp 2970 driver link, confirm with: