Trusted Platform Module, Atmel chip, TCG compliant. None ThinkPad R61 14W originally announced on May 9, Memory. MB. The new bios chip will NOT remove the bios password. You will need a new bios chip for the following purposes As a backup chip in case the current bios chip is. This page contains the driver installation download for Atmel TPM in supported models (ThinkPad T61 (D94)) that are running a supported operating.