If you're unable to find the driver on the manufacturer's website, you can try downloading from a reputable driver repository:

If Windows 7 does not automatically install the driver (plug-and-play), follow these steps: How to manually install adapters on Windows 7 - TP-Link

: You can find driver packages for Quantum devices on aggregator sites like Driverscape or specialized support pages like Quantron .

| Chipset | Compatible Generic Driver | Windows 7 Support | | ------------------ | --------------------------------------- | ----------------- | | Realtek 8188EU | netrtwlanu.inf (from Realtek package) | Full | | Realtek 8192CU | Generic 8192CU Driver v1027.4 | Full | | Ralink RT3070 | 2012 Ralink Driver (v3.2.13.0) | Limited (b/g/n) |

Once you have downloaded the driver (a .zip or .exe file), follow these steps exactly.

Find the item under (often labeled "802.11n WLAN" or "Unknown Device" with a yellow mark). Right-click it and select Update Driver Software . Choose Browse my computer for driver software .