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It's pretty easy. You can just go on the platform via web browser and edit the clock settings.
I still need to flash the bios on my RX580 to the one for mining. How difficult is it to do?

You need windows OS to flash it - there are plenty of youtube movies showing how...will let you know how it goes :) in the meantime, following :)

Yeah, thats what I thought. I need to find someone with a Windows Rig and borrow it. lol

Ok I found out I can flash my cards with Ethos "atiflash" command...check this out:

Oh man. Thanks for this! :)
I'm gonna give it a try and update ya.