The identifier 2504-09-3987 refers to an Anatel certification number
Open (press Windows Key + R , type devmgmt.msc , and hit Enter). Expand Network adapters . Many generic wireless adapters work automatically on 32-bit
Windows 7 64-bit is stricter about driver signatures than its 32-bit counterpart. Many generic wireless adapters work automatically on 32-bit systems using Microsoft’s default drivers, but on 64-bit systems, you require signed drivers that match the hardware ID. Step 3: Installation Guide file to your desktop
chipset. You can often find these on manufacturer sites like by searching for your specific laptop model. Step 3: Installation Guide file to your desktop. How to Identify Your Driver
Anatel Wireless Drivers 2504-09-3987 for Windows 7 64-Bit If you are searching for , it is important to understand that "Anatel" refers to the Brazilian National Telecommunications Agency, which certifies hardware—not the manufacturer of the wireless card itself. This specific certification number is frequently associated with Atheros or Broadcom chipsets found in older laptop models, such as those from the Lenovo IdeaPad series. How to Identify Your Driver