That's a weird one. Maybe a Hub4 user can offer some insights.
Have you considered ditching the Hub's wifi and using your own better quality wireless equipment? I dis that 20 years ago and I am Apple kit only and never have had any wifi issue
--------------------
John
--------------------
I do not work for VM. My services: HD TV on VIP (+ Sky Sports & Movies & BT sport), x3 V6 boxes (1 wired 2 WiFi,) SH2 in modem mode with Airport Extreme Router +2 Airport Express's. On VIVID200, Talk Anytime Phone, x2 Mobile SIM only iPhones.