AMD Blockchain driver + Claymore 9.8
Gigabyte RX 580 moded

- setting a target temperature value: if the temp is higher, the fan speed is increased but does not decrease when the temp lowers. For other cards in the temp limit, fans are constant
- voltage in bat file not working
- clock speed triggers fluctuation: it goes to 2100 (or whatever set) and back to 1000 and so on. If not set, it works.