| Description |
This article describes how to resolve the 'this firmware failed signature validation' Warning while upgrading 7.6.1. |
| Scope |
FortiGate v7.6.1. |
| Solution | 
The above warning may show when upgrading FortiGate in GUI. However, the CLI will show it certified after continuing and upgrading it successfully.
get system status v7.6.1,build3457,241127 (GA.F) Branch point: 3457 This warning is a GUI issue. It will not affect performance or device operations.
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