I have the source gpl from zyxel. it's working! ... now just porting to openwrt ... can someone help?
https://mega.nz/file/fNdBQYiQ#k7CLkMZHClqiwAqPA-Gml0WLnq3h2KaOzG1_Fa6umfA
More information from the device under : Zyxel (spharion) 5501(=VMG8546-D70A) + 6501 . Anyone has tried to launch openwrt on that?