Why 7 times per? All ISE Patches have previous patches as part of them. So Patch 7 will have all of Patch 1-6, in addition to 7. Put yes, it would be nice to have a upgrade package that included the latest patch version already as part of it.
I found this online circa 2010-2012.I'm not a windows admin so not sure if it works.Westminster's NetMan: SCCM, WinPE and 802.1xhttp://wgsnetman.blogspot.co.uk/2010/06/sccm-winpe-and-8021x-directors-cut.html