# Platform

**Formal Package:**

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Release Note:

* Keyblock minor bug fix.

<mark style="color:red;">**NOTE:**</mark> These software version must only be used with firmware version FW032&#x36;**.**&#x20;

**Test Package:**

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300TR Test Package
{% endfile %}

TR31 Key Block Platform:

<mark style="color:red;">**NOTE:**</mark> This version is not an approved version; it has been added so that you can make your TR31 key block developments and view your own validations.

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