Just FYI, ibasso replied to an email of mine asking about the progress of the firmware upgrade.
They replied with a link to a beta version of 1.2.3.
Overall, usage seems to be a bit smoother, and less buggy, so I thought I'd share it with all of you.
this is a beta version of the firmware. Use at own risk. Be patient if you're not experiencing any problems with your unit with the current firmware.
"This firmware should able to solve most of the problems on your DX50.
Thanks to davtse above, you made our day!
I like the way they said they made changes; minor - this isn't minor to me
Edited by musicheaven - 11/3/13 at 2:47pm