Welcome to this user forum.
Its possible that the wireless card drivers are out of date, or the wireless cards are too old.
See this other thread regarding the Sony
How old is the HP laptop?
Have they both been recently upgraded to Windows 10?
Have you tried the different wireless modes on the home hub?
It could be that the phones are connecting at 5G, and the home hub is not transmitting 2.4G for some reason.
Go to this page and see if the 2.4GHz wireless is on.