Your Dell laptop won't connect to WiFi properly if the WLAN service is not turned on in your computer. So you should make sure that WLAN feature has been enabled. There are two ways to enable the WLAN feature in your laptop: Way 1: Switch on the WiFi button For us, we had issues disconnecting from ethernet and connecting to WiFi afterwards on our 5590 devices. What fixed it was enabling the bridge driver under Wi-Fi Properties, introduced in windows 10 1903. In your case however, I suggest you check under adapter properties of your Wi-Fi if there's a Cisco service that you can disable first. 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. Solved - How to Fix Dell WiFi Not Working in Windows 10 or Dell PC won't connect to wifi.Hi Guys, In this video I will show you How to Fix Dell WiFi Not Work LaptopRepairHelp 42.7K subscribers Subscribe 3 405 views 3 years ago - Wifi Card Replacement Dell Latitude 5590. Fix, Install, Repair 15-5000 E5540 NSK-LEBUC 076X2J What to Know On some Dell systems, you can toggle Wi-Fi on and off using the Fn + F2 shortcut. Or, press Win + A. Select the arrow next to the Wi-Fi symbol (W11), or press Network (W10), to pick a Wi-Fi network. Some Dell PCs have a Wi-Fi switch that you must turn to the On position. At work we have around 10 Dell Latitude 5590 laptops (Intel Core i5-8350U) that won't connect to wireless display adapters (Microsoft Display Adapter. Yes, they have the latest firmware installed). I've already tried some things: the obvious ones like updating BIOS, drivers and Windows. 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. Troubleshooting Wireless Networking Issues. Change the Intel Advanced Wi-Fi Adapter Settings to Improve Slow Performance and Intermittent Connections. How to Troubleshoot and Resolve any Wired NIC issues with a Desktop personal computer. How to Identify and Reduce Wireless Signal Interference. Step 1. Use shortcut keys Windows key + X on Windows 10. Step 2. Select Device Manager. Step 3. Expand the entry Network Adapters . Right-click the problematic device which is Wireless or WiFi driver and select Uninstall device. Step 4. You need to check the option Delete the driver software for this device, and then click the Uninstall button. xzf2aI.