Thanks Bakhtra for the answer
Let me know what that's 1709 ? drivers ?
Please tell me it's very complicated to configure 12 pcs GPUs rx 580 I mean Bios modification ?
I make one rig 8 GPUs but gtx 1070 OC WF and was not problem I use to overlock it on MSI Afterburner
What card You better prefer for mining 1070 gtx or rx580 , I used 1070 and they working good but They cost higher than rx580 but I never play with rx580
Thanks for Your Opinions ,
regards