Workstations manufactured in the 1990s and early 2000s, before Wi-Fi became prevalent, often lack wireless networking cards or adapters that enable a computer to detect and interpret Wi-Fi signals.
So this is a new one to me. I purchased a Asus USB-AC53 nano adapter to add 5GHz WiFi capability to a laptop that only had 2.4Ghz. Recently it stopped seeing my 5Ghz network. I narrowed it down to ...