hi,   downgrade is still the same as with 6.0/6.1, you mount the system partitions (raid1, partition on every disk) and modify the version file it should also be possible to empty (format) that mounted raid1 partition you also need 6.1 usb flash drive (with vid/pid changed propperly) if you still have xour original version then the dsm version on the usb is the last dsm version-updte you installed if you use jun's 1.02b release you should keep in mind that it contai