Boot the laptop into the BIOS (tap rapidly on the F2 key as the laptop starts up), and look at the NIC port on your laptop to determine whether the Ethernet ports LED lights are on, off, or flashing: If the LEDs are on or flashing, then your laptop is picking up your network and a connection is in place. Go to step 6. Learn how to resolve when your computer won't connect to WiFi. Find instructions on network setup, sharing files and photos, and troubleshoot network issues. For help with troubleshooting Bluetooth issues and information about how to pair (connect) Dell Bluetooth enabled computers to Dell Bluetooth accessories, and steps to resolve issues you may see, see the sections below. v5cNeA.

dell latitude 5590 wifi not working