: Sites like Driver Scape host various versions, including 5.00.52.0000 for Windows 10 (64-bit). Driver Details

The RT3090BC4 is a combo card providing both Wi-Fi and Bluetooth 3.0. You may need two separate drivers if Windows does not automatically install both: Wifi Driver Problem Ralink RT3090bc4 (SPS#602992-001)

: This is the safest source for Windows 10/11 users. Search for "Ralink RT3090" to find the latest verified drivers.

To download the driver, it is recommended to use official repositories like the Microsoft Update Catalog or the support site of your laptop manufacturer (e.g., HP or Lenovo ). Since Ralink was acquired by MediaTek, official direct downloads from the original Ralink site are no longer available. Recommended Download Sources

: If you have an HP laptop, use the HP Support assistant or search for part number 602992-001 on their site, as this card is a common OEM component.