I have Arris TG2472 gateway with both of the 2.4 GHz and 5 GHz SSID's hidden. One laptop, from work, an HP EliteBook 1030 G4 Windows 1909 will randomly disconnect from 5 GHz WiFi and it takes down a...
This is probably a dumb question because you'd remember configuring the NIC of your workstation, but is the Elitebook configured to share its connection as a Hot Spot?