For 64-bit Virtual Machine deployments (VMware, KVM, Hyper-V). Verify Image Integrity (MD5/SHA256 Checksums)

If you encounter issues during the firmware download or update process:

Also download the (same name + .md5 or .sha256).

Downloading and installing the correct FortiOS version is not just about having the latest features. It is a vital maintenance task for several reasons:

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