(Azure)Gateway migration from R80.10 to R80.40
Any document is already exists, to know how we can migrate the Security gateways from R80.10 to R80.40 to restore from the R80.10 backup and to apply the config to R80.40
both old and new gateways are hosted on Azure(virtual).
Also, the management server is R80.40 only.
There is a general SK with several documents: Upgrade/Update documentation for CloudGuard Network Security in Public Cloud (checkpoint.com)
In your case this is probably the correct one: https://sc1.checkpoint.com/documents/IaaS/WebAdminGuides/EN/CP_CloudGuard_IaaS_HighAvailability_for_...
(under "Additional Information" --> "Upgrading a Check Point CloudGuard IaaS High Availability Solution to a Newer Version")