VMware started supporting UEFI secureboot from ESXi 6.5 onwards. Dell supports UEFI secureboot from their 13th generation of PowerEdge servers. The white paper located here is intended for users who plan to use UEFI secureboot on Dell PowerEdge servers with VMware ESXi 6.5 installed. It talks about a high level flow of UEFI secureboot in VMware ESXi followed by the settings required in the system firmware to enable it. This paper covers some of the utilities that would be usefu in checking the status of secureboot in ESXi. This also talks about some of the troubleshooting options which can be useful when users come across some of the known error codes. VMware introduced UEFI Secureboot support from ESXi 6.5