I just noticed that since a few days 4-5 I haven't had one disconnect even though I use my front USB switch from time to time for my USB Sticks and external SSD.
But as you said after, I won't consider this fixed since it might just reoccur at any time.
I know that before this improvement, I had a day where it would happen a lot. It sometimes would go one after another. But after that day, it happened twice, then nothing...
BTW, I don't know if I ever mentioned, but when my USB's disconnect even videos that are playing stop just until the USB's functionality is back. But this might just be a feature of the web/player.
Well, hopefully this will slowly be resolved because it's an annoyance to work with and it's putting data at risk.
KUDOS to everyone participating in this. I hope our headaches will go away soon.
L.E.: My brother just made me realize that the issue might've been my HyperX Haste 1 mouse, because I've switched it back to an older mouse I had for years and it's coincidentally the same period that the issue stopped happening. I'll re-edit this comment or make a new one in case the issue starts happening again with this mouse.