Unable to factory reset after replacing recovery image

Hi, Hopefully this is the right place for my problem, if not please accept my apologies. I have a device that uses the WIMBoot method - https://technet.microsoft.com/en-GB/library/dn594399.aspx the device has four partitions, a 300MB System partition, 128MB MSR partions, OS Partition and a Recovery Partition. I have created a DOS command batch program that runs from a WinPE USB, that...