If it persists, reset the network settings: 1. Press "Windows + I" and select "Network & Internet > Advanced network settings"; 2. Select "Network Reset"; 3. Select "Reset Now", and at the confirmation screen, select "Yes"; Note: The PC will need to be restarted. 4. To update the Wireless Network drivers you can use the device manager, follow the steps bellow: In Windows, search for and open Device Manager. In the list of devices, select Mice and other pointing devices. Right-click the wireless adapter, select Update driver, and then follow the instructions to install the updated driver. Reboot, No wifi adapter showing any connections. Went to another laptop and downloaded the correct drivers for the specific laptop installed rebooted and still no adapter. Last resort I reinstalled windows while keeping files. let it run came back the next morning and still the airplane mode is on and there is no wifi adapter. Click Apply, then OK, and check if the problem is resolved. 2. Install Proper Network Drivers. Inadequate network drivers can disrupt Wi-Fi functionality, so ensure you have the right ones for your adapter: Press Win key + R to open the Run dialog box, type in msinfo32, and hit Enter. Opening System Information. Objects such as TVs, cordless phones, or speakers can weaken wireless signals. Reset the USB receiver connection. Remove the receiver from the port, wait 10 seconds, and then reconnect it to another port on the computer. HP recommends reconnecting it to a port on the opposite side of the computer. 2. Check Modem Lights. Instead of the devices connected, there might be a problem with your internet connection. To ensure this is not the case, check the WAN light on the router. They should be flashing, and the DSL lights should be ON or green. Furthermore, the Wi-Fi indication lights should flash. YouTube Chapters:00:00 Introduction00:30 Check the wireless signal01:07 Update hardware drivers01:50 Run HPSA network diagnostics03:01 Run Windows Network an Well, to the point now. After a hard disk failure and replacement, Windows 8.1 are installed again and every driver has been installed and working ok. The only thing that is not working is the led light on the wireless button (F12). The button is working properly, enabling and disabling the wi-fi, but not the led. It never lights up, neither .

hp laptop wifi not working windows 7