I wonder if you can use CSS. This is Think's patented technology. CSS is a security chip with software and hardware. Proper use can improve system security.
There is no status before and after the machine problem occurs in the problem. It is suggested to update the lower driver with ThinkVantage system first. The problems of TPM driver and TVT CSS software can be solved together.
/think/download/driver/dr 65439 38446865/system update 3 14-2009-6- 12 . exe