Ralink Wireless Utility 220.127.116.11
A lightweight and easy-to-use package that provides the required drivers to install various Ralink Wireless devices on your Mac
It is worth mentioning, that he package also comes with an uninstalling application that helps you remove the driver if no longer needed or if you want to install a newer version.
This driver version can fix various issues, add new functions or expand existing ones. In spite the benefits that this package can offer, it is highly recommended to backup your Mac before installing the driver.
This extra step can save you a lot of time, especially if you accidentally install the wrong driver or if your hardware is too old or no longer supported.
To install the driver you just have to mount the downloaded disk image and launch the appropriate installer. Follow the provided instructions, restart your Mac, configure and use your wireless device.