Use this ZIP file to access each available version of the release notes for the Intel® IoT Gateway Developer Hub, Intel® IoT Gateway Software Suite, and Intel® IoT Gateway Pro Software Suite, beginning with production version 3.1.0.17 through the currently released version. The release notes include information about the products, new and updated features, compatibility, known issues, and bug fixes.
For more such intel IoT resources and tools from Intel, please visit the Intel® Developer Zone
Source: https://software.intel.com/en-us/ReleaseNotes-Gateway-IDH-Archive