If you are working with the open-source tool from MITRE , the "update-hc" process refers to updating the tool's binaries or configuration.
Download the Update-hc.zip folder and save it to a USB-A storage device [5]. Update-hc.zip
If attempting to "generate" a readable document (paper) from this zip file and it is failing: If you are working with the open-source tool
Download the update ZIP file from the firmware's GitHub releases page [14]. Update-hc.zip
If you encounter issues during the update process: