On 16.04.20 16:49, Lucas Nussbaum wrote: > For 5.5: > That's possible. I did not check USB yet. > And see the latest messages on > https://github.com/lategoodbye/rpi-zero/issues/43 ... Yes I have seen and only found CONFIG_USB_NET_CDCETHER in config-5.5.0-1-arm64 so it seems not to be set or unsupported in 5.5.