After factory reset, w/o dfu firmware update, following lines now work
import network
nic = network.WIZNET5K(pyb.SPI(1),pyb.Pin.board.X5,pyb.Pin.board.X4)
print(nic.ifconfig())

Okpythoncoder wrote: ↑Thu Feb 22, 2018 8:48 amThe two SPI ports are independent and can work concurrently.