These are some notes while upgrading my ESXi homelab server.
Check current version/build number
[nstah@kumala:~] vmware -v
VMware ESXi 6.7.0 build-14320388
Download ESXi update file at VMweare Customer Connect, then upload it to VM host storage I'm trying to update using October 2022 Patch, ESXi670-202210001 - Build 20497097.