patch 2001 should contain the updates for 1001 since they are cumulative
also if the vib is not being updated in the patch , then you shoudlnt loose anything.
http://blogs.vmware.com/vsphere/2012/02/understanding-esxi-patches-finding-patches.html
patch 2001 should contain the updates for 1001 since they are cumulative
also if the vib is not being updated in the patch , then you shoudlnt loose anything.
http://blogs.vmware.com/vsphere/2012/02/understanding-esxi-patches-finding-patches.html