On VM, I have 3 forms to virtualice each model. I have test it with all models several times on vm or baremetal. Tinycore SATA 0:0 HDD SATA 0:1. This configuration works with DS4021xs+ build with rploader by pocopico. Later, I need other time test it with your rploader and script my.sh loader.vmdk SATA 0:0 HDD SATA 0:1. Is the same, but tynicore.vmdk is replaced with loader.vmdk build with tinycore (rploader pocopico or script my.sh JUN or not) ARPL.vmdk SATA 0:0 HDD SATA 0