CE+EE dual-bootable image

[rasto4nik]

How can I write to usb flash HybridElec for s905x?
This archive https://github.com/7Ji/HybridELEC/releases/download/cm2-b/HybridELEC_gxl_s905x_p212_CumeBox_cm2-b_Android-7.0-Aidan-v7.5_CoreELEC-20.0-ng_EmuELEC-v4.6-ng.img.xz don’t unpack