The Hub 5 is the Sagemcom F@st 3896 device and there is a user manual on Manuals.Lib.
With regard to the Pods, don’t bother - they are awful devices especially because they have to be used in conjunction with the wretched CONNECT app that gives nothing but grief to a whole raft of users posting on this forum.
Your possible intention to use modem mode and your own router/mesh system is wise thinking. It’s what I do and my 1G circuit performs perfectly with no glitches, packet loss etc.
VM users who have trouble-free experience do not suffer the ridiculously poor customer service that the other poor sods do.
Keep us posted.