500GB 2016.7 MB SD Connect Compact C4 Software HDD with DELL D630 /External Format For WIn 7 system
Before active the DAS, you should change the software valid time, if you don’t changed the time, maybe have this error.
So you should have open this software logo–XD,
then you will see this valid date:
and when you active the startkey, you should enter the data to the blank:
then DAS will installed succeed!