Cisco provides online resources to download documentation, software, and tools, to query bugs, and to open service requests. Use these resources to install and configure Firepower software and to troubleshoot and resolve technical issues.
Cisco Support & Download site: https://www.cisco.com/c/en/us/support/index.html
Cisco Bug Search Tool: https://tools.cisco.com/bugsearch/
To receive security and technical information about your products, you can also subscribe to the Product Alert Tool (accessed from Field Notices), the Cisco Technical Services Newsletter, and RSS feeds.
Access to most tools on the Cisco Support & Download site requires a Cisco.com user ID and password.