TReX User Manual v2.14 Firmware
TReX Firmware Upgrade
In order to update the TReX primary firmware you will need:
1. The WTE Firmware Update Tool (available from
or provided if
).
2. One USB mini B cable.
3. An appropriate encrypted hex file supplied by WTE Limited.
Note: Attempting to load a hex file not intended for use with the TReX will render the TReX
inoperable. Uploading firmware should only be performed if instructed to do so by WTE
Limited or an authorised agent.
Firmware Upgrade Utility
This bootloader software has been customised by WTE to simplify the firmware replacement
process for the TReX, This application automatically handles erasing and verifying of
uploaded firmware. This utility does not perform any decryption function (decryption is
carried out by the TReX itself).
© WTE Limited, 2018 – Christchurch New Zealand
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