--list-devices give me 0 to 4 cuda device (Nvidia) and 5 to 7 CL devices (amd).
So i put -Y [4,5,6] -U [0,1,2,3]
Look in my picture.
--list-devices give
opencl
Device number: 5 (amd card)
so I use
-Y [5]
to enable the amd card. Does one card work?
I try only with -Y [5] or 6 or 7 on my side (see on my picture, I have 3 AMD card).
Again No device selected on my miner.
With -b AMD card works fine.
I try -Y [id] with id = 0 to 20, invalid CL for 0 to 4 and no devices for 5 to 20.