Drivers 2504 09 3987 Windows 7 64 Bit - Google Portable: Anatel Wireless

"Anatel 2504-09-3987" code refers to a certification number from the Brazilian National Telecommunications Agency (ANATEL). This number is frequently associated with Qualcomm Atheros

3) How to identify the correct chipset (recommended)

1. Plug the adapter into your PC.
2. Open Device Manager → find the unknown network device.
3. Right-click → Properties → Details → Hardware Ids.
4. Note VEN_ (VID) and DEV_ (PID) values and search them online to map to the chipset/vendor.
5. Download the matching x64 Windows 7 driver from the chipset vendor.

Restart: Reboot your computer to ensure the Windows 7 64-bit environment fully recognizes the new driver. "Anatel 2504-09-3987" code refers to a certification number

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