You're for once 100% correct, but these are base-wims, after collecting all uup files for the currently released 15002, i will get into the hyper-v scenario.
Please keep believing that But the base-wim problem seems to be resolved by our russian friend adguard, he made the converter to create base-wim>iso.
You're free to quote any incorrect information I provided here since my initial subscription, if you find one, obviously... Yepp.