Check this video.
https://www.youtube.com/watch?v=Ml_z4YUgsBw
I have some questions. At 11:46 he selects the file Bootable_UCSInstall_UCOS_11.0.1.20000-2.sgn.iso. But at 12:20 the file displayed is not that, but UCSInstall_UCOS_11.0.1.20000-2.sgn.iso...