For MediaTek (VID_148F PID_3987), use mt7601u driver.
provides Atheros Wi-Fi drivers for their older desktop and laptop lines. Dell Support also hosts various Atheros Wireless LAN packages. Broadcom or Intel Alternatives: anatel wireless drivers 2504 09 3987
No legitimate reviews exist because the product/driver as written is unrecognizable. Please verify the original source of that string. For MediaTek (VID_148F PID_3987), use mt7601u driver
Once you have the manufacturer, download the driver from their official support site rather than third-party portals: Broadcom or Intel Alternatives: No legitimate reviews exist
This paper examines the Anatel-certified wireless device identified by the code "2504 09 3987," analyzing its regulatory context, technical characteristics implied by certification records, likely RF performance considerations, compliance testing processes, and implications for manufacturers and consumers. Where direct device documentation is unavailable, this paper infers probable attributes from Brazilian telecom certification practices and comparable devices.
This driver is provided for devices with ANATEL homologation . The user is responsible for ensuring compliance with local telecommunications regulations.