Compaq Presario Cq57 Wifi Drivers For Windows 7 Free Download Work Jun 2026

Below are the most common drivers used in the CQ57 series. If you aren't sure which one to pick, start with the Realtek or Atheros drivers, as they are the most common for this model. 1. Realtek RTL8188CE Wireless LAN Driver Most standard CQ57 models. Version: 2002.2.0916.2011 Function: Provides stable 802.11b/g/n connectivity. 2. Atheros Wireless LAN Driver Best for: Models using the AR9000 series chips. Version: 9.20

Windows 7 does not automatically include generic drivers for these chipsets. Without the specific manufacturer driver, your laptop will either show a red "X" on the taskbar network icon, or the Device Manager will display an "Unknown device" with a yellow exclamation mark. Below are the most common drivers used in the CQ57 series