If you pay for a fast internet plan, but the Wi-Fi still feels slow, the issue may lie with your router rather than the internet provider. In many homes, the internet modem receives the promised speed ...
tldr: Devices connected to the 2.4GHz band can't talk to devices connected to the 5GHz band even when they are on the same subnet. Why? For background, I had always had separate SSIDs for 2.4GHz and ...