Cube iWork10 Flagship tablet came with Windows 10 Pro 64bit edition version 1511, build 10586.318. This version is activated and everything is just ok. All the drivers are correctly installed and untill now everything runs just great. On the first run, there were 25.4 GB free on C: partition, from 41.1 GB. The Intel Atom X5-Z8300 Cherry trail Processor is clocked at 1.44 GHz, according to Windows 10 OS.
Installed drivers for: Audio inputs and outputs, Batteries, Bluetooth, Computer, Disk drives, Display adapters, Firmware, Human Interface Devices, Imaging devices, Intel(R) Dynamic Platform and Thermal Framework, Keyboards, Monitors, Network adapters, Ports (COM & LPT), Print queues, Processors, SD host adapters, Security devices, Sensors, Software devices, Sound, video and game controllers, Storage controllers, System devices & Universal Serial Bus controllers.