The HP Smart Setup and Support Pack software packages each contain a set of software documentation. The documentation is located in the /docs directory. Within the /docs directory, you can access the index.html web page or the README.txt file, both of which list the documentation found in the respective software packages.
Linux OS distributions provide documentation with their respective products. The documentation for your specific Linux OS is included with your system. For additional information about your Linux OS and its associated documentation, read the support notes document that HP provides with your OS distribution.