| Issue | Symptoms | Solution | | :--- | :--- | :--- | | | Device appears as "Unknown Device" in Device Manager. | Follow the Hardware ID method to double-check you have the correct chipset and driver. Ensure the USB port is functioning and the device is firmly connected. | | ⚠️ Yellow Exclamation Mark | The adapter has an error icon in Device Manager. | Right-click the device > Uninstall device . Then, restart your PC to let Windows reinstall the driver. | | 🔄 Frequent Disconnections | Wi-Fi connection drops every few seconds or minutes. | This is a known issue with some Realtek drivers. Try updating to the latest driver from Station-Drivers.com or DriverMax . An older, more stable version (like 1030.25.0701.2017 ) might also resolve this. | | 🌐 No Wi-Fi Networks Found | The adapter is installed but cannot detect any Wi-Fi. | Ensure the WLAN AutoConfig service is running. Press Win + R , type services.msc , find "WLAN AutoConfig", and start it if it's not running. Also, ensure your router is powered on and broadcasting its SSID. | | 🔐 Windows Driver Security Block | Windows blocks the installation, citing an unsigned driver. | You may need to temporarily disable driver signature enforcement. However, only download drivers from trusted sources to avoid security risks. | | 🚫 No Internet After Installation | Connected to Wi-Fi but no internet access. | Run the built-in network troubleshooter (Settings > Update & Security > Troubleshoot). Or, open Command Prompt as admin and run netsh winsock reset and ipconfig /flushdns , then restart your PC. |

Enter E-W170N WiFi Driver Download for Windows 10: Installation Guide

Plug the adapter in, go to , and click Check for updates . Windows often finds the correct Realtek or Ralink driver automatically. Device Manager Manual Update : Right-click the Start button and select Device Manager . Find the "802.11n WLAN" device under Network adapters .

Check the box for the Realtek/Enter wireless driver and click . How to Install the Downloaded Driver