To update an HCP for cloud scale system, you need the appropriate update archive file hcpcs-version_number.update and, for verification purposes, its MD5 checksum file hcpcs-version_number.md5.
This document shows the path to the HCP for cloud scale folder as install_path. The best folder path is /opt.
This document shows the HCP for cloud scale folder as product. The best folder name is hcpcs.