If Device Manager shows an "Unknown Device" with a yellow icon, it is often the WiFi driver.
Acer Wi-Fi Drivers: Management and Troubleshooting Wi-Fi drivers for Acer laptops act as the critical communication link between the computer's operating system (e.g., Windows 10 or 11) and the internal wireless network adapter hardware. Keeping these drivers updated ensures stable connectivity, improved performance, and access to modern security features. TikTok +2 Locating and Identifying the Correct Driver Before downloading a driver, you must identify the specific network adapter installed in your Acer device: Device Manager Method acer wifi driver
Are you currently seeing any or an exclamation mark next to your network adapter in the Device Manager? Troubleshooting wireless connection issues - Acer Community If Device Manager shows an "Unknown Device" with
Acer laptops use wireless adapters from . The correct driver depends on your specific adapter model, not just the laptop model. TikTok +2 Locating and Identifying the Correct Driver