You can download the official drivers directly from the Lenovo Support Website . Below are the specific links for the G505s:
Once the installation finishes, restart your laptop to apply the changes. Troubleshooting Connectivity draiver wifi lenovo g505s skachat
Click the download button on the support page and save the file. You can download the official drivers directly from
If you've installed the driver but still can't connect, try these quick fixes: try these quick fixes: