I downloaded the most recent Microsoft Store version.
Hi Res files played fine on my last laptop.
Just checked Device Manager and there is one under "Other Devices" which then says "Unknown Device" but this is without the Mojo plugged in so not sure if that is in connection to the Mojo or something else.
Connected with USB - have tried both my USB ports and same problem.
Only way to describe the sound is it's like a very scratched vinyl playing so there is this distortion/crackling in the background yet it's clean with CD standard files which makes me think that it's either the Mojo or MusicBee having problems with the hi res files?
The majority of forum members here are not getting enthusiastic when MusicBee 'Store version' users ask for
help support on issues.
There is nothing actually wrong with it, but it trails the most recent improvements and updates.
At least for the purpose of testing this and finding a solution, find and install MusicBee 3.4 portable on a partition different than C:, or at least in a folder outside the the reach of protected Windows folders.
There are some unclear parts in your reply.
You see 'unknown device', and you have the Mojo unplugged. Why not plugging it in in trying to resolve this?
You ask if it could be a MusicBee problem, and you say the files played fine on your last laptop.
But you don't say if you used MusicBee on that laptop too.
Did you try foobar2000 to see if that works with these files?
To improve the chances on solving this and getting adequate help, it would be good to be precise and give as complete information as possible.