Problem start today in 8-30 am  (Moscow time +3 gtm). New version released today??   My rig with 9  rx 480 start (z270a with 7 card in pci-e+ 2 card in m2) drop hashrate on one card to 0 mh/s and then reboot many times in row. He work flowless 2 month...

I dismount 1 random card and now its work (15 minute stable). I update post if find some new info. But i think that its problem with new version of smOS