Many laptops using this module use drivers provided by manufacturers like Lenovo or Toshiba.
Since Anatel is a Brazilian certification, these drivers are often found on support pages for: Many laptops using this module use drivers provided
Anatel is typically a certification mark (Brazilian telecommunications agency), not a manufacturer. The model number 2504 09 3987 suggests a generic USB Wi-Fi adapter (often based on Realtek, Ralink, or MediaTek chipsets). For Windows 7 64-bit, you need the correct chipset driver, not just the model number. you need the correct chipset driver