VMware ESXi 5.5/6 installation on Cisco FlexFlash drive fails with “Can’t have a a partition outside the disk!” error

I’m trying to install VMware vSphere ESXi 5.5 on Cisco UCS C220 M3 server. The local storage is Cisco Flexible Flash (FlexFlash) internal 32GB SD Card.

I repartitioned the whole SD card as one HV (Hypervisor) bootable 29GB partition:

Please refer to ‘Cisco FlexFlash: Use and Manage Cisco Flexible Flash Internal SD Card […]