we are getting "error loading /sb.v00, fatal error 4 (Unsupported) while trying to installed esxi host on 5.5 on already pre-inbuilt esxi host 6.5.
The Dell Power Edge 540 Model server.
Please help urgently to fix the issue.
The R540 is not validated for ESXi 5.5. Only 6 and newer. https://www.vmware.com/resources/compatibility/detail.php?deviceCategory=server&productid=44143&vcl=...