I have tried so hard and just fixed the network issue of downloading from github. I think the build process was all OK with no errors.   After booting and selecting '3622xs+ USB', I just could not find it in Synology Assistant via WiFi, or directly connecting it with my laptop.   The Hardware is N54L gen7, with a USB3.0 card and one extra network card plug in. Do I need to remove them and boot it up again? Besides, the network port I used during the installation and build was