A user is unable to connect to the corporate wireless network. The network administrator has verified that the user is entering the correct SSID and passphrase. When inspecting the configuration of the user's wireless network adapter, which of the following settings should be checked FIRST to ensure it matches the corporate wireless network's configuration?
The signal strength of the user's wireless adapter.
The channel number that the user's wireless adapter is using.
The wireless security encryption type setting on the user's device.
The version of the driver for the user’s wireless network adapter.