TPM 1.2 firmware update tool
for CF-20, CF-31, CF-33, CF-53, CF-54, CF-AX3, CF-C2, CF-D1, CF-LX3, CF-MX4, CF-SX4, FZ-G1, FZ-M1, FZ-Q1, FZ-Q2, FZ-R1, FZ-Y1 series

This software is the TPM 1.2 firmware update tool for the above model.

The manufacturer's version after applying this software is "4.34" or "4.43".

This update package is for TPM 1.2.
If "Specification version" is 2.0, it is not supported.

This software is the countermeasure module to fix vulnerability published by Infineon.

If you change TPM version to 2.0 by TPM 2.0 upgrade tool below,

- TPM1.2 ⇒ TPM2.0 (Upgrade)

TPM2.0 update tool for Toughbook / Toughpad series

» https://pc-dl.panasonic.co.jp/dldocs/072866

Please update BIOS to the latest version first before update TPM 1.2 FW by TPM 1.2 firmware update tool.

- BIOS, EC and Firmware

» https://pc-dl.panasonic.co.jp/dl/search?q=&button=&dc%5B%5D=002003

* Please read the Update Instructions carefully, before using the update tool.

For TPM 2.0 update package please check the following URL.

» TPM 2.0 firmware update tool

- May 17, 2018: Changed notes in this page. (Added that it is necessary to update the BIOS when changing the TPM version.)

- Jan 30, 2018: Windows 8.1 has been added to the target OS.