This section describes how to upgrade ESXi to 7.0 U3g.
Before you start upgrading ESXi, go through the following upgrade options and then follow the procedure that applies to ESXi:
ESXi 7.0 U3g supports skip-level upgrades from the following versions:
ESXi 7.0 U2c as part of Telco Cloud Platform 5G Edition 2.2
ESXi 7.0 U3f as part of Telco Cloud Platform 5G Edition 2.5