I had my Fates bite the dust a few weeks ago, bit frustrated with it and left it sitting for a while. I had some time this evening, wiped the SD card (I used the format on my DSLR, I found this trick on a raspi-pi forum years ago. Great for overcoming problems with partitioned sd cards) tightened down all the headers, touched up some solder points, downloaded a new image, flashed it, and was welcomed by dancing particles. I see this come up a lot, maybe try a fresh start if you’re running into a lot of problems. It’s a pain but seems to do the trick most of the time.
Still love my Fates, just spent most of the evening rediscovering some programs in the Norns library. Lots of fun, even just messing with Awake. Love to use it as my go to multi-fx box (thanks @21echoes!)