# Reprogramming the K-TCxx

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

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![](https://1039220062-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FRhWtYvkHNZy7Jvdnc3wk%2Fuploads%2FUbV2r9WHzQbQqaePcCKG%2Fimage.png?alt=media\&token=815b20f8-553d-4aa6-bfb9-9e32a2a0ebcf) 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.

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Then select the 'Open' option.

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

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#### OR

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