The is not a specific brand of driver but rather a certification number issued by the Brazilian National Telecommunications Agency (ANATEL) for various wireless hardware components. This specific number is most commonly associated with the Ralink RT3090 or Atheros AR5B195 wireless modules found in laptops from manufacturers like Toshiba, Lenovo, and Acer. How to Identify and Install the Correct Driver
Always download drivers from the official PC manufacturer to ensure stability: anatel wireless drivers 2504 09 3987
Visit the Lenovo or Dell support pages and enter your laptop's serial number to get the exact driver for your hardware ID. The is not a specific brand of driver
You can often find the official legacy drivers on manufacturer support pages. For example, the Lenovo Support Portal the Lenovo Support Portal