Splitting the 2 bands usually helps - as does turning the Smart Wifi off.
Here are a few issues and fixes that have been reported on here recently. Go through them and see if any apply.
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The setting that is critical on the Hub 3 is to have Wi-Fi Security set to WPA2-PSK
this will ensure a fuss free connection with Apple kit.
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After a MacOS/iOS update, it may auto turn on Automatic Proxy Discovery for all Wi-Fi networks - so turn it off in network settings as per message 7. In iOs go to Settings>WiFi> tap the blue”I” icon and scroll down and make sure Configure Proxy/‘ is set to off - also that Configure DNS and Configure IP are set to automatic
https://community.virginmedia.com/t5/Networking-and-WiFi/Hub-5-macOS-Monterey/td-p/4885920
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Check this... no connectivity on Apple kit may be a MAC filtering issue for Apple devices - see if this has the solution for you….
https://community.virginmedia.com/t5/Networking-and-WiFi/Intermittent-iPhone-Apple-MacBook-amp-HP-Printer-connections-to/td-p/5321030
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Also, are you running a VPN - if so turn it off and see if that helps - also disable “Private Relay” if thats switched on in your iCloud settings on the phone/mac.
