Cant find a software update option anywhere in router interface

I have a homebox router, but in the router interface i cant for the life of me find any option to update the software, which i assume must be possible?? Only info about the software version. See attached picture for router home page. Anyone have a similar router have any idea?

I have a homebox router, but in the router interface i cant for the life of me find any option to update the software, which i assume must be possible?? Only info about the software version. See attached picture for router home page. Anyone have a similar router have any idea?