(Fortigate800 latest firmware 800 latest firmware system version is FortiOS4.0 The last update is 4.0MR3 18th revision released on 2014/08/06 FGT_800-v400-build0689-FORTINET.out There is also a CC certified version, yes The two versions of FGT_800-v400-build3830-FORTINET.out released on 2014/06/17 were released at the end of 2014 and are the latest version of Fortigate800. The Txt file contains the download address, QQ contact information, etc.)