![]() If your network adapter shows up in the Device Manager but doesn’t show up in the Network Connections, try to uninstall and re-install it. The first troubleshooting steps are similar for either display type: power down the system and display and then power them back up make sure the power cable is connected and that the outlet. You may need to check your NIC on another computer (if possible) or check its functionality at the service center (it may be broken). Troubleshooting CRTs versus LCDs begins with similar steps, but diverges due to the differing natures of the two display types. uses Displayport, but you only have HDMI on your laptop, thats no problem. ![]() Then check that your network card is physically connected to your computer/laptop and is enabled in BIOS/UEFI settings. For the other three, we have two USB Graphics Adapters that will work with. If the list of network adapters is empty and there are no unknown devices on your computer, search for the devices in the Device Manager (Action -> Scan for hardware changes). ![]() Thus, you can identify your NIC, download, and install its driver. For example, PCI\VEN_14E4&DEV_43A0 is Broadcom wireless network adapter. Find the VID and PID of the unknown device (Properties -> Details -> Hardware IDs). If Windows could not detect a device, you need to identify it manually. Windows should detect the device and install the appropriate drivers. After updating driver software, my display adapter driver still cant be installed normally. ![]() Try to perform an automatic driver search. Method 2: Remove display adapter and then check for update. Make sure that automatic driver updates is enabled in Windows. ![]()
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