I'm thoroughly enjoying mine after 1 month's ownership. Guess I'm a part of an overwhelming minority
I am pleased you are enjoying your DV10. No doubt others are as well.
The concept was excellent, and it will pick up lots of signals. Although there are still firmware problems, they could be fixed over time with a bit of directed effort from AOR, considering its pedigree and price however the main problem which can never be correctly cured except by a hardware 'fix' is the frequency instability.
Particularly with weaker Digital signals this can only result in some of them being missed by the Receiver. As they are Digital that is a 'total' miss, with no indication at all they exist, and would only become apparent if running a frequency stable Digital receiver alongside it at the same time.
Narrow HF side band signals will also suffer, but at least usually one will be able to hear those, and correct them by tuning, although one has to ask 'should this be necessary' in what should be a top end Radio, as is any form of frequency instability that compromises performance?
AOR will have no incentive to correct the hardware, whilst any Customer accepts these issues.