I have one R9 390x and one RX 480 but with claymore ver 5.0 just Rx480 work !!
i give this error : (port is busy, use different -mport value)
and with claymore 4.0 both of R 390x and R480x works !!!
what i must do




Go back 1 page, u have to run 2 instances of v5.0 if u have mixed cards with rx400 series