R640 TPM Firmware - ADV190024

Hi,

Trying to get the TPM firmware upgraded on two of our R640s.

Currently it's stuck at 1.3.1.0

looking around at our options here it looks like the firmware upgrade for this specific TPM is no longer available and a replacement part may be the better solution? 

C:\Windows\system32>tpmtool getdeviceinformation

-TPM Present: True
-TPM Version: 2.0
-TPM Manufacturer ID: NTC
-TPM Manufacturer Full Name: Nuvoton Technology
-TPM Manufacturer Version: 1.3.1.0
-PPI Version: 1.3
-Is Initialized: True
-Ready For Storage: True
-Ready For Attestation: True
-Is Capable For Attestation: True
-Clear Needed To Recover: False
-Clear Possible: True
-TPM Has Vulnerable Firmware: True
-TPM Firmware Vulnerability: 0x00000002
                ADV190024 - ECDSA key generation (tpm.FAIL)

-PCR7 Binding State: 0
-Maintenance Task Complete: True
-TPM Spec Version: 1.16
-TPM Errata Date: Tuesday, June 16, 2015
-PC Client Version: 1.00
-Lockout Information:
        -Is Locked Out: False
        -Lockout Counter: 0
        -Max Auth Fail: 32
        -Lockout Interval: 7200s
        -Lockout Recovery: 86400s