Update the drivers to the newest ones.
I've already mentioned that I tried all the drivers from last year upto the latest one sep 2020 release. Same Isuue.
Uninstall Claymore driver that is used for straps and rxboost perform DDU and install the newest drivers.
same issue in windows/linux using nicehash every 1-5h crash. i move to phoenix and work ok in windows/linux.
maybe claymore can say something or no...