Ok, so I've had the DX50 loaner unit with me a few days, which arrived on firmware 1.2.2, I had a quick listen it seemed to sound a fraction cleaner than I remember way back on release date? I really can't remember which firmware I was on back then (it would of been one just after that volume bug was fixed). Anyway, separation is the same rather weak, the stage sounded roughly the same, narrow, maybe a little bit wider on firmware 1.2.2? I got the firmware installed to 1.2.8 and it sounds better than I remember way back last year, at least it seems to not have that labouring effect I remember where I had to pump the amp section super hard to get detail to push out.
I also noticed between firmware 1.2.2 and 1.2.8 I need much less volume on 1.2.8 to get my desired listening level. I can report the player has not frozen once since I've had it these few days, it has been running rather well actually and scanned my cards no problem. There is however an awful pop sound going through my IEM's when powering up the DX50, apart from that it's doing everything it's suppose to, so far. The person I borrowed it from offered me to buy it for basically peanuts so I've taken up the opportunity as a long term project and will continue to use the player and test it. They seem to hold resale value so moving it on again won't be a problem.
I don't mind the sound of it to much on this most recent firmware, but if they could just tighten up the separation I'd be much happier.
I must say though it does appear
a lot more stable on this most recent firmware, if you guys went through what I did way back last year with the volume bug, card reading problems, random freezing, the touch screen becoming unresponsive, battery meter not working you would fully understand why this thread was created originally. Moving on almost
7 months later of firmware updates it seems DX50 is close to stable. But lets not speak to soon.