Adafruit Featherwing WIZ5500 Troubleshooting

Ahh, i found this thread, and am seeing the same regression in 5.8.0 Photon 2 - 5.8.0 regression - ethernet no longer supported?

If I revert to 5.6.0 my code works as expected. I'll do development in 5.6.0 and await the 5.8.2 that should fix this.