RUCKUS ICX FastIron 10.0.20 (GA) Software Release (.zip)..zip file contains switch Firmware, MIBs, and Signature files, and applies to: ICX7550, ICX7650, ICX7850, ICX8200Review the RUCKUS ICX FastIron 10.0.20 (GA) Release Notes prior to installation.RUCKUS One users are recommended to wait until FastIron 10.0.20 is shown under the version management page before upgrading their switches.