While upgrading the ESXi hosts to ESXi 8.0 Update3, users may encounter the following warning message:The boot device of the host has a
capacity of XXXX MiB. Install or upgrade to future ESXi releases will
not be supported on this boot device. Please switch to a boot device
that is at least 7629 MiB in size. Refer to KB-96511 for further details
vSphere ESXi 8.0 Update 3