Windows 7 does not have a "native" generic driver for the QCA9565 chipset. Unlike modern Windows 10/11, which often fetches these automatically, a Windows 7 installation usually leaves the device marked with a yellow exclamation point in the . Step 1: The Foundation (Chipset Drivers)

. Since different Dell models (Inspiron, Vostro, Latitude, etc.) might use different driver versions, it is highly recommended to enter your Service Tag Dell Drivers & Downloads page to find the specific version for your system. Standard Wi-Fi + Bluetooth Combo Driver : Available on the Dell Support Site

These are the last known builds that properly support the AR9565 on Windows 7 without error code 10 or 43.