# Reprogramming the K-TCxx

You can change to the Reprogramming Function by clicking the Tab; you will see the following Window.

<figure><img src="/files/bnYZDjKw8CfYV2m9SquO" alt=""><figcaption></figcaption></figure>

![](/files/usL30nuVaf8wjk6qJXsj) Click the Open Button

Locate the hex file that you wish to program into the K-TCxx. Usually, this will be located in C:\Program Files (x86)\Influx Technology\K-TCxx Config\firmware.

<figure><img src="/files/Td8MLhqmgePjsedjqLLX" alt=""><figcaption></figcaption></figure>

Then select the 'Open' option.

Click the Commit button; you will see the following progress indicator at the bottom of the screen:

<figure><img src="/files/7SGmaIttXiYcBIaQjyNK" alt=""><figcaption></figcaption></figure>

#### OR

<figure><img src="/files/eZLPUsmUSeAp4XlOfjW5" alt=""><figcaption></figcaption></figure>

When the progress indicator reaches the right-hand side, reprogramming is complete.


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