rak 4631 ethernet

[dagger3k-dot]

hello im looking to take my rak 4621 with the io Ethernet on to meshcore and im having some difficulty the docs show there should be firmware but the flasher dose not have to and the git hub i cant find i looked threw alot of files and no luck can some one take my hand like a retarted huchback inbread by 8 generations and show me where the ethernet roomserver is
thank you in advance