What kind of modem do you have ? My main LTE modem is a Huawei K5160, that is a recognised as a "CDC Ethernet Device" in linux (used to work fine in routerOS 6). I also have an Alcatel Y858V, that is a recognised as a "RNDIS Device" in linux and is not detected in routerOS 7. Bu...

Updated my hap ac2, and the usb lte interface is not being detected :/
Probably going to have to downgrade.