Are you considering running the softload development (beta) ROM on your IYONIX?
If so, you should treat it with extreme caution! It could include a number of largely untested changes to system critical components, not least the FileCore module since the last official ROM image was released. If any of these changes are faulty, data on your hard drive may be permanently damaged or lost.
So, we have two suggestions:
Only if you understand the risks should you be trying the development ROM softload.