EaseUS makes great tools, but it won’t actually tell you that the file is intact.
But math is not a matter of belief. And FLAC operation is pure math (including checksumming of the contained data). Do you turn off compression in your browser, in case this very forum is rendered wrong on your screen, too?
As I was saying (and again, not even trying to be insulting here) it doesn’t really matter, definitely not to me, whether you are using FLACs or naked WAV files, but “not trusting” them is irrational behavior, and it just makes it harder to take seriously claims about sonic difference after the update.
Sure, knowing Rose, it is possible that they have mucked something up very specifically for the 151, or maybe for 151s with a specific serial number that just happens to be yours, but with there having been no changes on at least 250 and 520, once output settings have been set back to where they were prior to update (because not mucking up saved settings is too much to ask of Rose developers), and making such a targeted change would likely require more work from them than they have ever appeared to be willing to perform, a rather likely scenario is that nothing had changed with the 151 either, and you are hearing the difference because you “don’t trust” the update…
